135 lines
3.6 KiB
C
135 lines
3.6 KiB
C
#define _POSIX_C_SOURCE 200809L
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#include <assert.h>
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#include <stdlib.h>
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#include <string.h>
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#include <wlr/render/egl.h>
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#include <wlr/render/gles2.h>
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#include <wlr/util/log.h>
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#include "backend/rdp.h"
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#include "glapi.h"
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#include "util/signal.h"
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struct wlr_rdp_backend *rdp_backend_from_backend(
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struct wlr_backend *wlr_backend) {
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assert(wlr_backend_is_rdp(wlr_backend));
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return (struct wlr_rdp_backend *)wlr_backend;
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}
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static bool backend_start(struct wlr_backend *wlr_backend) {
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struct wlr_rdp_backend *backend =
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rdp_backend_from_backend(wlr_backend);
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assert(backend->listener == NULL);
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wlr_log(WLR_INFO, "Starting RDP backend");
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if (!rdp_configure_listener(backend)) {
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return false;
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}
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return true;
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}
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void wlr_rdp_backend_set_address(struct wlr_backend *wlr_backend,
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const char *address) {
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struct wlr_rdp_backend *backend =
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rdp_backend_from_backend(wlr_backend);
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assert(backend->listener == NULL);
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backend->address = strdup(address);
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}
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void wlr_rdp_backend_set_port(struct wlr_backend *wlr_backend, int port) {
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struct wlr_rdp_backend *backend =
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rdp_backend_from_backend(wlr_backend);
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assert(backend->listener == NULL);
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backend->port = port;
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}
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static void backend_destroy(struct wlr_backend *wlr_backend) {
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struct wlr_rdp_backend *backend =
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rdp_backend_from_backend(wlr_backend);
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if (!wlr_backend) {
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return;
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}
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wl_list_remove(&backend->display_destroy.link);
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struct wlr_rdp_peer_context *client;
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wl_list_for_each(client, &backend->clients, link) {
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freerdp_peer_context_free(client->peer);
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freerdp_peer_free(client->peer);
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}
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wlr_signal_emit_safe(&wlr_backend->events.destroy, backend);
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wlr_renderer_destroy(backend->renderer);
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wlr_egl_finish(&backend->egl);
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free(backend->address);
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free(backend);
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}
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static struct wlr_renderer *backend_get_renderer(
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struct wlr_backend *wlr_backend) {
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struct wlr_rdp_backend *backend =
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rdp_backend_from_backend(wlr_backend);
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return backend->renderer;
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}
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static const struct wlr_backend_impl backend_impl = {
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.start = backend_start,
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.destroy = backend_destroy,
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.get_renderer = backend_get_renderer,
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};
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static void handle_display_destroy(struct wl_listener *listener, void *data) {
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struct wlr_rdp_backend *backend =
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wl_container_of(listener, backend, display_destroy);
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backend_destroy(&backend->backend);
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}
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struct wlr_backend *wlr_rdp_backend_create(struct wl_display *display,
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wlr_renderer_create_func_t create_renderer_func,
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const char *tls_cert_path, const char *tls_key_path) {
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wlr_log(WLR_INFO, "Creating RDP backend");
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struct wlr_rdp_backend *backend =
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calloc(1, sizeof(struct wlr_rdp_backend));
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if (!backend) {
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wlr_log(WLR_ERROR, "Failed to allocate wlr_rdp_backend");
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return NULL;
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}
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wlr_backend_init(&backend->backend, &backend_impl);
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backend->display = display;
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backend->tls_cert_path = tls_cert_path;
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backend->tls_key_path = tls_key_path;
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backend->address = strdup("127.0.0.1");
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backend->port = 3389;
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wl_list_init(&backend->clients);
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static const EGLint config_attribs[] = {
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EGL_SURFACE_TYPE, EGL_PBUFFER_BIT,
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EGL_ALPHA_SIZE, 0,
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EGL_BLUE_SIZE, 1,
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EGL_GREEN_SIZE, 1,
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EGL_RED_SIZE, 1,
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EGL_NONE,
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};
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if (!create_renderer_func) {
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create_renderer_func = wlr_renderer_autocreate;
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}
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backend->renderer = create_renderer_func(&backend->egl,
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EGL_PLATFORM_SURFACELESS_MESA, NULL, (EGLint*)config_attribs, 0);
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if (!backend->renderer) {
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wlr_log(WLR_ERROR, "Failed to create renderer");
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free(backend);
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return NULL;
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}
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backend->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &backend->display_destroy);
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return &backend->backend;
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}
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bool wlr_backend_is_rdp(struct wlr_backend *backend) {
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return backend->impl == &backend_impl;
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}
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