headless: port the headless backend to the new init api
refactor configuration API of headless-backend
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
v6:
- Define version number in the header
- Don't use leading underscores in header guards
- Add stub config_init_to_defaults()
- Allocate config on stack
- Drop unused display_name parameter
- Add error message when config is invalid
- Install compositor-headless.h and list it in headless-backend sources
v5:
- Update to current trunk
- Fixed typo 'struct weston_wayland_backend_config'
- Dropped unused variables
- Dropped weston_headless_backend_config_create() in favor of
directly zalloc'ing the object
- Dropped weston_headless_backend_load() in favor of the more
generalized load_backend_new().
- Dropped typedef from header
- Restored use of 'backend_init' entry point
- Backend_init() takes a base weston_backend_config object
- Renamed 'param' to 'config' in a few places for consistency
- Renamed 'headless_options' variable to 'options for consistency
- Version the base struct
- Free config on error
- Don't free config during backend_init normal operations
- Adjust header ordering
- Make header guard naming consistent with other headers
- Light reformatting for code style and consistency with other
backend config patches
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Reviewed-by: Giulio Camuffo <giuliocamuffo@gmail.com>
[Pekka: rebased to apply before drm and x11 backends]
[Pekka: squashed in the headless part of "Enforce destruction of all
backend config objects after initialization"]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/src/main.c b/src/main.c
index 6a708e3..fc97dd8 100644
--- a/src/main.c
+++ b/src/main.c
@@ -47,6 +47,8 @@
#include "git-version.h"
#include "version.h"
+#include "compositor-headless.h"
+
static struct wl_list child_process_list;
static struct weston_compositor *segv_compositor;
@@ -684,11 +686,45 @@
}
static int
+load_headless_backend(struct weston_compositor *c, char const * backend,
+ int *argc, char **argv, struct weston_config *wc)
+{
+ struct weston_headless_backend_config config = {{ 0, }};
+ int ret = 0;
+ const char *transform = "normal";
+
+ config.width = 1024;
+ config.height = 640;
+
+ const struct weston_option options[] = {
+ { WESTON_OPTION_INTEGER, "width", 0, &config.width },
+ { WESTON_OPTION_INTEGER, "height", 0, &config.height },
+ { WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.use_pixman },
+ { WESTON_OPTION_STRING, "transform", 0, &transform },
+ };
+
+ parse_options(options, ARRAY_LENGTH(options), argc, argv);
+
+ if (weston_parse_transform(transform, &config.transform) < 0)
+ weston_log("Invalid transform \"%s\"\n", transform);
+
+ config.base.struct_version = WESTON_HEADLESS_BACKEND_CONFIG_VERSION;
+ config.base.struct_size = sizeof(struct weston_headless_backend_config);
+
+ /* load the actual wayland backend and configure it */
+ ret = load_backend_new(c, backend, &config.base);
+
+ 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);
#if 0
- if (strstr(backend, "drm-backend.so"))
+ else if (strstr(backend, "drm-backend.so"))
return load_drm_backend(compositor, backend, argc, argv, config);
else if (strstr(backend, "wayland-backend.so"))
return load_wayland_backend(compositor, backend, argc, argv, config);
@@ -696,8 +732,6 @@
return load_x11_backend(compositor, backend, argc, argv, config);
else if (strstr(backend, "fbdev-backend.so"))
return load_fbdev_backend(compositor, backend, argc, argv, config);
- else if (strstr(backend, "headless-backend.so"))
- return load_headless_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"))