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

Changed ownership of wlr_session to the multi backend.

Browse source 
Currently breaks VT switching for examples.
This commit is contained in:
Scott Anderson 2017-07-11 18:51:19 +12:00
parent 41b98f21e5
commit ae4478e17f
7 changed files with 59 additions and 30 deletions
Download patch file Download diff file Expand all files Collapse all files

45
backend/backend.c
View file

@ -62,8 +62,7 @@ static struct wlr_backend *attempt_wl_backend(struct wl_display *display) {
return backend;
}
struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
struct wlr_session *session) {
struct wlr_backend *wlr_backend_autocreate(struct wl_display *display) {
struct wlr_backend *backend;
if (getenv("WAYLAND_DISPLAY") || getenv("_WAYLAND_DISPLAY")) {
backend = attempt_wl_backend(display);
@ -71,43 +70,61 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
return backend;
}
}
// Attempt DRM+libinput
struct wlr_udev *udev;
if (!(udev = wlr_udev_create(display))) {
wlr_log(L_ERROR, "Failed to start udev");
goto error;
if (getenv("DISPLAY")) {
// TODO: X11 backend
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();
backend = wlr_multi_backend_create(session, udev);
if (!backend) {
goto error_gpu;
}
struct wlr_backend *libinput =
wlr_libinput_backend_create(display, session, udev);
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);
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:
close(gpu);
wlr_session_close_file(session, gpu);
error_udev:
wlr_udev_destroy(udev);
error:
error_session:
wlr_session_finish(session);
return NULL;
}

11
backend/multi/backend.c
View file

@ -1,6 +1,8 @@
#include <stdbool.h>
#include <stdlib.h>
#include <wlr/backend/interface.h>
#include <wlr/backend/udev.h>
#include <wlr/session.h>
#include <wlr/util/log.h>
#include "backend/multi.h"
@ -31,6 +33,8 @@ static void multi_backend_destroy(struct wlr_backend_state *state) {
free(sub);
}
list_free(state->backends);
wlr_session_finish(state->session);
wlr_udev_destroy(state->udev);
free(state);
}
@ -39,21 +43,26 @@ struct wlr_backend_impl backend_impl = {
.destroy = multi_backend_destroy
};
struct wlr_backend *wlr_multi_backend_create() {
struct wlr_backend *wlr_multi_backend_create(struct wlr_session *session,
struct wlr_udev *udev) {
struct wlr_backend_state *state =
calloc(1, sizeof(struct wlr_backend_state));
if (!state) {
wlr_log(L_ERROR, "Backend allocation failed");
return NULL;
}
state->backends = list_create();
if (!state->backends) {
free(state);
wlr_log(L_ERROR, "Backend allocation failed");
return NULL;
}
struct wlr_backend *backend = wlr_backend_create(&backend_impl, state);
state->backend = backend;
state->session = session;
state->udev = udev;
return backend;
}