mirrors/wlroots
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/wlroots/wlroots.git synced 2025-12-16 08:56:26 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

Refactor out wlr_backend_state from wl/multi

Browse source
This commit is contained in:
Drew DeVault 2017-08-12 11:43:36 -04:00
parent e2386043f6
commit 81cd90297d
13 changed files with 233 additions and 230 deletions
Download patch file Download diff file Expand all files Collapse all files

153
backend/backend.c
View file

@ -3,47 +3,45 @@
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <assert.h>
#include <libinput.h>
#include <wlr/backend/session.h>
#include <wlr/backend/interface.h>
#include <wlr/backend/drm.h>
#include <wlr/backend/libinput.h>
//#include <wlr/backend/drm.h>
//#include <wlr/backend/libinput.h>
#include <wlr/backend/wayland.h>
#include <wlr/backend/multi.h>
//#include <wlr/backend/multi.h>
#include <wlr/util/log.h>
#include "backend/libinput.h"
#include "backend/udev.h"
struct wlr_backend *wlr_backend_create(const struct wlr_backend_impl *impl,
struct wlr_backend_state *state) {
struct wlr_backend *backend = calloc(1, sizeof(struct wlr_backend));
if (!backend) {
wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
return NULL;
}
backend->state = state;
void wlr_backend_create(struct wlr_backend *backend,
const struct wlr_backend_impl *impl) {
assert(backend);
backend->impl = impl;
wl_signal_init(&backend->events.input_add);
wl_signal_init(&backend->events.input_remove);
wl_signal_init(&backend->events.output_add);
wl_signal_init(&backend->events.output_remove);
return backend;
}
bool wlr_backend_init(struct wlr_backend *backend) {
return backend->impl->init(backend->state);
if (backend->impl->init) {
return backend->impl->init(backend);
}
return true;
}
void wlr_backend_destroy(struct wlr_backend *backend) {
backend->impl->destroy(backend->state);
free(backend);
if (backend->impl->destroy) {
backend->impl->destroy(backend);
}
}
struct wlr_egl *wlr_backend_get_egl(struct wlr_backend *backend) {
if (!backend->impl->get_egl) {
return NULL;
if (backend->impl->get_egl) {
return backend->impl->get_egl(backend);
}
return backend->impl->get_egl(backend->state);
return NULL;
}
static struct wlr_backend *attempt_wl_backend(struct wl_display *display) {
@ -77,64 +75,65 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
return backend;
}
}
if (getenv("DISPLAY")) {
wlr_log(L_ERROR, "X11 backend is not implemented"); // TODO
return NULL;
}
// Attempt DRM+libinput
struct wlr_session *session = wlr_session_start(display);
if (!session) {
wlr_log(L_ERROR, "Failed to start a DRM session");
return NULL;
}
struct wlr_udev *udev = wlr_udev_create(display);
if (!udev) {
wlr_log(L_ERROR, "Failed to start udev");
goto error_session;
}
int gpu = wlr_udev_find_gpu(udev, session);
if (gpu == -1) {
wlr_log(L_ERROR, "Failed to open DRM device");
goto error_udev;
}
backend = wlr_multi_backend_create(session, udev);
if (!backend) {
goto error_gpu;
}
struct wlr_backend *libinput = wlr_libinput_backend_create(display, session, udev);
if (!libinput) {
goto error_multi;
}
struct wlr_backend *drm = wlr_drm_backend_create(display, session, udev, gpu);
if (!drm) {
goto error_libinput;
}
wlr_multi_backend_add(backend, libinput);
wlr_multi_backend_add(backend, drm);
return backend;
error_libinput:
wlr_backend_destroy(libinput);
error_multi:
wlr_backend_destroy(backend);
error_gpu:
wlr_session_close_file(session, gpu);
error_udev:
wlr_udev_destroy(udev);
error_session:
wlr_session_finish(session);
return NULL;
// if (getenv("DISPLAY")) {
// wlr_log(L_ERROR, "X11 backend is not implemented"); // TODO
// return NULL;
// }
//
// // Attempt DRM+libinput
//
// struct wlr_session *session = wlr_session_start(display);
// if (!session) {
// wlr_log(L_ERROR, "Failed to start a DRM session");
// return NULL;
// }
//
// struct wlr_udev *udev = wlr_udev_create(display);
// if (!udev) {
// wlr_log(L_ERROR, "Failed to start udev");
// goto error_session;
// }
//
// int gpu = wlr_udev_find_gpu(udev, session);
// if (gpu == -1) {
// wlr_log(L_ERROR, "Failed to open DRM device");
// goto error_udev;
// }
//
// backend = wlr_multi_backend_create(session, udev);
// if (!backend) {
// goto error_gpu;
// }
//
// struct wlr_backend *libinput = wlr_libinput_backend_create(display, session, udev);
// if (!libinput) {
// goto error_multi;
// }
//
// struct wlr_backend *drm = wlr_drm_backend_create(display, session, udev, gpu);
// if (!drm) {
// goto error_libinput;
// }
//
// wlr_multi_backend_add(backend, libinput);
// wlr_multi_backend_add(backend, drm);
// return backend;
//
//error_libinput:
// wlr_backend_destroy(libinput);
//error_multi:
// wlr_backend_destroy(backend);
//error_gpu:
// wlr_session_close_file(session, gpu);
//error_udev:
// wlr_udev_destroy(udev);
//error_session:
// wlr_session_finish(session);
// return NULL;
}
struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *dev) {
return dev->state->handle;
}
//struct libinput_device *wlr_libinput_get_device_handle(struct wlr_input_device *dev) {
// return dev->state->handle;
//}