[PATCH] refactor configuration API of wayland-backend
Benoit Gschwind
gschwind at gnu-log.net
Fri Apr 22 15:01:21 UTC 2016
Implement a "well" defined API to configure the wayland backend.
Following according to discution about libweston API.
---
V0:
- Nothing particular.
Signed-off-by: Benoit Gschwind <gschwind at gnu-log.net>
Makefile.am | 1 +
src/compositor-rdp.c | 71 +++++++++++++++++++++-------------------------------
src/compositor-rdp.h | 54 +++++++++++++++++++++++++++++++++++++++
src/main.c | 56 +++++++++++++++++++++++++++++++++++++++--
4 files changed, 137 insertions(+), 45 deletions(-)
create mode 100644 src/compositor-rdp.h
diff --git a/Makefile.am b/Makefile.am
index c042c68..a4dcd57 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -73,6 +73,7 @@ weston_SOURCES = \
src/compositor.c \
src/compositor.h \
src/compositor-headless.h \
+ src/compositor-rdp.h \
src/input.c \
src/data-device.c \
src/screenshooter.c \
diff --git a/src/compositor-rdp.c b/src/compositor-rdp.c
index 773b6b5..2860556 100644
--- a/src/compositor-rdp.c
+++ b/src/compositor-rdp.c
@@ -67,23 +67,13 @@
#include "shared/helpers.h"
#include "compositor.h"
+#include "compositor-rdp.h"
#include "pixman-renderer.h"
#define MAX_FREERDP_FDS 32
#define DEFAULT_AXIS_STEP_DISTANCE 10
#define RDP_MODE_FREQ 60 * 1000
-struct rdp_backend_config {
- int width;
- int height;
- char *bind_address;
- int port;
- char *rdp_key;
- char *server_cert;
- char *server_key;
- int env_socket;
- int no_clients_resize;
-};
struct rdp_output;
@@ -138,20 +128,6 @@ struct rdp_peer_context {
typedef struct rdp_peer_context RdpPeerContext;
static void
-rdp_backend_config_init(struct rdp_backend_config *config)
-{
- config->width = 640;
- config->height = 480;
- config->bind_address = NULL;
- config->port = 3389;
- config->rdp_key = NULL;
- config->server_cert = NULL;
- config->server_key = NULL;
- config->env_socket = 0;
- config->no_clients_resize = 0;
-}
-
-static void
rdp_peer_refresh_rfx(pixman_region32_t *damage, pixman_image_t *image, freerdp_peer *peer)
{
int width, height, nrects, i;
@@ -1195,8 +1171,7 @@ rdp_incoming_peer(freerdp_listener *instance, freerdp_peer *client)
static struct rdp_backend *
rdp_backend_create(struct weston_compositor *compositor,
- struct rdp_backend_config *config,
- int *argc, char *argv[], struct weston_config *wconfig)
+ struct weston_rdp_backend_config *config)
{
struct rdp_backend *b;
char *fd_str;
@@ -1274,39 +1249,49 @@ err_free_strings:
return NULL;
}
+static void
+config_init_to_defaults(struct weston_rdp_backend_config *config)
+{
+ config->width = 640;
+ config->height = 480;
+ config->bind_address = NULL;
+ config->port = 3389;
+ config->rdp_key = NULL;
+ config->server_cert = NULL;
+ config->server_key = NULL;
+ config->env_socket = 0;
+ config->no_clients_resize = 0;
+}
+
WL_EXPORT int
backend_init(struct weston_compositor *compositor, int *argc, char *argv[],
struct weston_config *wconfig,
struct weston_backend_config *config_base)
{
struct rdp_backend *b;
- struct rdp_backend_config config;
- rdp_backend_config_init(&config);
+ struct weston_rdp_backend_config config = {{ 0, }};
int major, minor, revision;
freerdp_get_version(&major, &minor, &revision);
weston_log("using FreeRDP version %d.%d.%d\n", major, minor, revision);
- const struct weston_option rdp_options[] = {
- { WESTON_OPTION_BOOLEAN, "env-socket", 0, &config.env_socket },
- { WESTON_OPTION_INTEGER, "width", 0, &config.width },
- { WESTON_OPTION_INTEGER, "height", 0, &config.height },
- { WESTON_OPTION_STRING, "address", 0, &config.bind_address },
- { WESTON_OPTION_INTEGER, "port", 0, &config.port },
- { WESTON_OPTION_BOOLEAN, "no-clients-resize", 0, &config.no_clients_resize },
- { WESTON_OPTION_STRING, "rdp4-key", 0, &config.rdp_key },
- { WESTON_OPTION_STRING, "rdp-tls-cert", 0, &config.server_cert },
- { WESTON_OPTION_STRING, "rdp-tls-key", 0, &config.server_key }
- };
-
- parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
+ if (config_base == NULL ||
+ config_base->struct_version != WESTON_RDP_BACKEND_CONFIG_VERSION ||
+ config_base->struct_size > sizeof(struct weston_rdp_backend_config)) {
+ weston_log("RDP backend config structure is invalid\n");
+ return -1;
+ }
+
+ config_init_to_defaults(&config);
+ memcpy(&config, config_base, config_base->struct_size);
+
if (!config.rdp_key && (!config.server_cert || !config.server_key)) {
weston_log("the RDP compositor requires keys and an optional certificate for RDP or TLS security ("
"--rdp4-key or --rdp-tls-cert/--rdp-tls-key)\n");
return -1;
}
- b = rdp_backend_create(compositor, &config, argc, argv, wconfig);
+ b = rdp_backend_create(compositor, &config);
if (b == NULL)
return -1;
return 0;
diff --git a/src/compositor-rdp.h b/src/compositor-rdp.h
new file mode 100644
index 0000000..dfa1759
--- /dev/null
+++ b/src/compositor-rdp.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright © 2016 Benoit Gschwind
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef WESTON_COMPOSITOR_RDP_H
+#define WESTON_COMPOSITOR_RDP_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "compositor.h"
+
+#define WESTON_RDP_BACKEND_CONFIG_VERSION 1
+
+struct weston_rdp_backend_config {
+ struct weston_backend_config base;
+ int width;
+ int height;
+ char *bind_address;
+ int port;
+ char *rdp_key;
+ char *server_cert;
+ char *server_key;
+ int env_socket;
+ int no_clients_resize;
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* WESTON_COMPOSITOR_RDP_H */
diff --git a/src/main.c b/src/main.c
index fc97dd8..55da7b2 100644
--- a/src/main.c
+++ b/src/main.c
@@ -48,6 +48,7 @@
#include "version.h"
#include "compositor-headless.h"
+#include "compositor-rdp.h"
static struct wl_list child_process_list;
static struct weston_compositor *segv_compositor;
@@ -717,12 +718,65 @@ load_headless_backend(struct weston_compositor *c, char const * backend,
return ret;
}
+static void
+weston_rdp_backend_config_init(struct weston_rdp_backend_config *config)
+{
+ config->base.struct_version = WESTON_RDP_BACKEND_CONFIG_VERSION;
+ config->base.struct_size = sizeof(struct weston_rdp_backend_config);
+
+ config->width = 640;
+ config->height = 480;
+ config->bind_address = NULL;
+ config->port = 3389;
+ config->rdp_key = NULL;
+ config->server_cert = NULL;
+ config->server_key = NULL;
+ config->env_socket = 0;
+ config->no_clients_resize = 0;
+}
+
+static int
+load_rdp_backend(struct weston_compositor *c, char const * backend,
+ int *argc, char *argv[], struct weston_config *wc)
+{
+ struct weston_rdp_backend_config config = {{ 0, }};
+ int ret = 0;
+
+ weston_rdp_backend_config_init(&config);
+
+ const struct weston_option rdp_options[] = {
+ { WESTON_OPTION_BOOLEAN, "env-socket", 0, &config.env_socket },
+ { WESTON_OPTION_INTEGER, "width", 0, &config.width },
+ { WESTON_OPTION_INTEGER, "height", 0, &config.height },
+ { WESTON_OPTION_STRING, "address", 0, &config.bind_address },
+ { WESTON_OPTION_INTEGER, "port", 0, &config.port },
+ { WESTON_OPTION_BOOLEAN, "no-clients-resize", 0, &config.no_clients_resize },
+ { WESTON_OPTION_STRING, "rdp4-key", 0, &config.rdp_key },
+ { WESTON_OPTION_STRING, "rdp-tls-cert", 0, &config.server_cert },
+ { WESTON_OPTION_STRING, "rdp-tls-key", 0, &config.server_key }
+ };
+
+ parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
+
+ ret = load_backend_new(c, backend, &config.base);
+
+ free(config.bind_address);
+ free(config.rdp_key);
+ free(config.server_cert);
+ free(config.server_key);
+ return ret;
+
+}
+
+
static int
load_backend(struct weston_compositor *compositor, const char *backend,
int *argc, char **argv, struct weston_config *config)
{
if (strstr(backend, "headless-backend.so"))
return load_headless_backend(compositor, backend, argc, argv, config);
+ else if (strstr(backend, "rdp-backend.so"))
+ return load_rdp_backend(compositor, backend, argc, argv, config);
#if 0
else if (strstr(backend, "drm-backend.so"))
return load_drm_backend(compositor, backend, argc, argv, config);
@@ -734,8 +788,6 @@ load_backend(struct weston_compositor *compositor, const char *backend,
return load_fbdev_backend(compositor, backend, argc, argv, config);
else if (strstr(backend, "rpi-backend.so"))
return load_rpi_backend(compositor, backend, argc, argv, config);
- else if (strstr(backend, "rdp-backend.so"))
- return load_rdp_backend(compositor, backend, argc, argv, config);
#endif
return load_backend_old(compositor, backend, argc, argv, config);
--
2.7.3
More information about the wayland-devel
mailing list