diff options
author | Daniel Stone <daniels@collabora.com> | 2022-12-29 17:27:58 +0000 |
---|---|---|
committer | Marius Vlad <marius.vlad@collabora.com> | 2023-01-10 10:59:04 +0200 |
commit | 59968f7d785f92edd429ee01c65704b8490569b5 (patch) | |
tree | 45fbfeaa8e8c52ec3c4580bff9d7ff03d7eeb976 /compositor | |
parent | ef87ad2237183dd9e6f19f7dfe05fdabedd12a5a (diff) | |
download | weston-59968f7d785f92edd429ee01c65704b8490569b5.tar.gz |
frontend: Use enums for backend type, not strings
Convert our backend type to an enum early, and use it in place of a
string.
Signed-off-by: Daniel Stone <daniels@collabora.com>
Diffstat (limited to 'compositor')
-rw-r--r-- | compositor/config-helpers.c | 64 | ||||
-rw-r--r-- | compositor/main.c | 38 | ||||
-rw-r--r-- | compositor/meson.build | 1 | ||||
-rw-r--r-- | compositor/weston-private.h | 4 |
4 files changed, 89 insertions, 18 deletions
diff --git a/compositor/config-helpers.c b/compositor/config-helpers.c new file mode 100644 index 00000000..a012e723 --- /dev/null +++ b/compositor/config-helpers.c @@ -0,0 +1,64 @@ +/* + * Copyright 2022 Collabora, Ltd. + * + * 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. + */ + +#include "config.h" + +#include <string.h> + +#include <libweston/libweston.h> +#include <libweston/config-parser.h> + +#include "shared/helpers.h" +#include "weston-private.h" + +struct { + char *short_name; + char *long_name; + enum weston_compositor_backend backend; +} backend_name_map[] = { + { "drm", "drm-backend.so", WESTON_BACKEND_DRM }, + { "headless", "headless-backend.so", WESTON_BACKEND_HEADLESS }, + { "rdp", "rdp-backend.so", WESTON_BACKEND_RDP }, + { "vnc", "vnc-backend.so", WESTON_BACKEND_VNC }, + { "wayland", "wayland-backend.so", WESTON_BACKEND_WAYLAND }, + { "x11", "x11-backend.so", WESTON_BACKEND_X11 }, +}; + +bool +get_backend_from_string(const char *name, + enum weston_compositor_backend *backend) +{ + size_t i; + + for (i = 0; i < ARRAY_LENGTH(backend_name_map); i++) { + if (strcmp(name, backend_name_map[i].short_name) == 0 || + strcmp(name, backend_name_map[i].long_name) == 0) { + *backend = backend_name_map[i].backend; + return true; + } + } + + return false; +} diff --git a/compositor/main.c b/compositor/main.c index 6f0c4fbe..938a10e7 100644 --- a/compositor/main.c +++ b/compositor/main.c @@ -3481,30 +3481,32 @@ load_wayland_backend(struct weston_compositor *c, static int -load_backend(struct weston_compositor *compositor, const char *backend, +load_backend(struct weston_compositor *compositor, const char *name, int *argc, char **argv, struct weston_config *config) { - if (strcmp(backend, "headless") == 0 || - strstr(backend, "headless-backend.so")) + enum weston_compositor_backend backend; + + if (!get_backend_from_string(name, &backend)) { + weston_log("Error: unknown backend \"%s\"\n", name); + return -1; + } + + switch (backend) { + case WESTON_BACKEND_DRM: + return load_drm_backend(compositor, argc, argv, config); + case WESTON_BACKEND_HEADLESS: return load_headless_backend(compositor, argc, argv, config); - else if (strcmp(backend, "rdp") == 0 || - strstr(backend, "rdp-backend.so")) + case WESTON_BACKEND_RDP: return load_rdp_backend(compositor, argc, argv, config); - else if (strcmp(backend, "vnc") == 0 || - strstr(backend, "vnc-backend.so")) + case WESTON_BACKEND_VNC: return load_vnc_backend(compositor, argc, argv, config); - else if (strcmp(backend, "drm") == 0 || - strstr(backend, "drm-backend.so")) - return load_drm_backend(compositor, argc, argv, config); - else if (strcmp(backend, "x11") == 0 || - strstr(backend, "x11-backend.so")) - return load_x11_backend(compositor, argc, argv, config); - else if (strcmp(backend, "wayland") == 0 || - strstr(backend, "wayland-backend.so")) + case WESTON_BACKEND_WAYLAND: return load_wayland_backend(compositor, argc, argv, config); - - weston_log("Error: unknown backend \"%s\"\n", backend); - return -1; + case WESTON_BACKEND_X11: + return load_x11_backend(compositor, argc, argv, config); + default: + unreachable("unknown backend type in load_backend()"); + } } static char * diff --git a/compositor/meson.build b/compositor/meson.build index 8960cea5..37f52290 100644 --- a/compositor/meson.build +++ b/compositor/meson.build @@ -2,6 +2,7 @@ srcs_weston = [ git_version_h, 'main.c', 'text-backend.c', + 'config-helpers.c', 'weston-screenshooter.c', text_input_unstable_v1_server_protocol_h, text_input_unstable_v1_protocol_c, diff --git a/compositor/weston-private.h b/compositor/weston-private.h index 01b37dcf..6d6bda4a 100644 --- a/compositor/weston-private.h +++ b/compositor/weston-private.h @@ -28,6 +28,10 @@ #include <libweston/libweston.h> #include <libweston/config-parser.h> +bool +get_backend_from_string(const char *name, + enum weston_compositor_backend *backend); + int wet_output_set_color_characteristics(struct weston_output *output, struct weston_config *wc, |