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Refactor udev and drm initialization

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This commit is contained in:
Drew DeVault 2017-06-01 20:29:10 -04:00
parent 62d612a01e
commit 40b85d992a
8 changed files with 69 additions and 44 deletions
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23
backend/backend.c
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@ -1,4 +1,5 @@
#include <wayland-server.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
@ -39,7 +40,27 @@ void wlr_backend_destroy(struct wlr_backend *backend) {
struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
struct wlr_session *session) {
// TODO: Choose the most appropriate backend for the situation
// Attempt DRM+libinput
struct wlr_udev *udev;
if (!(udev = wlr_udev_create(display))) {
wlr_log(L_ERROR, "Failed to start udev");
goto error;
}
int gpu = wlr_udev_find_gpu(udev, session);
if (gpu == -1) {
wlr_log(L_ERROR, "Failed to open DRM device");
goto error_udev;
}
struct wlr_backend *wlr;
wlr = wlr_drm_backend_create(display, session);
wlr = wlr_drm_backend_create(display, session, udev, gpu);
if (!wlr) {
goto error_gpu;
}
return wlr;
error_gpu:
close(gpu);
error_udev:
wlr_udev_destroy(udev);
error:
return NULL;
}