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pass wl_event_loop to wlr_backend_autocreate (wlroots!4443)

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References: https://gitlab.freedesktop.org/wlroots/wlroots/-/merge_requests/4443
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Leonardo Hernández Hernández 2024-01-25 11:11:40 -06:00
parent 4043fc3093
commit 5fec98b17a
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GPG key ID: E538897EE11B9624
1 changed files with 9 additions and 5 deletions
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dwl.c
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@ -341,6 +341,7 @@ static pid_t child_pid = -1;
static int locked; static int locked;
static void *exclusive_focus; static void *exclusive_focus;
static struct wl_display *dpy; static struct wl_display *dpy;
static struct wl_event_loop *event_loop;
static struct wlr_backend *backend; static struct wlr_backend *backend;
static struct wlr_scene *scene; static struct wlr_scene *scene;
static struct wlr_scene_tree *layers[NUM_LAYERS]; static struct wlr_scene_tree *layers[NUM_LAYERS];
@ -653,6 +654,10 @@ cleanup(void)
wl_event_source_remove(kb_group.key_repeat_source); wl_event_source_remove(kb_group.key_repeat_source);
wl_event_source_remove(vkb_group.key_repeat_source); wl_event_source_remove(vkb_group.key_repeat_source);
/* If it's not destroyed manually it will cause a use-after-free of wlr_seat.
* Destroy it until it's fixed in the wlroots side */
wlr_backend_destroy(backend);
wl_display_destroy(dpy); wl_display_destroy(dpy);
/* Destroy after the wayland display (when the monitors are already destroyed) /* Destroy after the wayland display (when the monitors are already destroyed)
to avoid destroying them with an invalid scene output. */ to avoid destroying them with an invalid scene output. */
@ -2191,12 +2196,13 @@ setup(void)
/* The Wayland display is managed by libwayland. It handles accepting /* The Wayland display is managed by libwayland. It handles accepting
* clients from the Unix socket, manging Wayland globals, and so on. */ * clients from the Unix socket, manging Wayland globals, and so on. */
dpy = wl_display_create(); dpy = wl_display_create();
event_loop = wl_display_get_event_loop(dpy);
/* The backend is a wlroots feature which abstracts the underlying input and /* The backend is a wlroots feature which abstracts the underlying input and
* output hardware. The autocreate option will choose the most suitable * output hardware. The autocreate option will choose the most suitable
* backend based on the current environment, such as opening an X11 window * backend based on the current environment, such as opening an X11 window
* if an X11 server is running. */ * if an X11 server is running. */
if (!(backend = wlr_backend_autocreate(dpy, &session))) if (!(backend = wlr_backend_autocreate(event_loop, &session)))
die("couldn't create backend"); die("couldn't create backend");
/* Initialize the scene graph used to lay out windows */ /* Initialize the scene graph used to lay out windows */
@ -2389,10 +2395,8 @@ setup(void)
LISTEN(&vkb_group.wlr_group->keyboard.events.key, &vkb_group.key, keypress); LISTEN(&vkb_group.wlr_group->keyboard.events.key, &vkb_group.key, keypress);
LISTEN(&vkb_group.wlr_group->keyboard.events.modifiers, &vkb_group.modifiers, keypressmod); LISTEN(&vkb_group.wlr_group->keyboard.events.modifiers, &vkb_group.modifiers, keypressmod);
kb_group.key_repeat_source = wl_event_loop_add_timer( kb_group.key_repeat_source = wl_event_loop_add_timer(event_loop, keyrepeat, &kb_group);
wl_display_get_event_loop(dpy), keyrepeat, &kb_group); vkb_group.key_repeat_source = wl_event_loop_add_timer(event_loop, keyrepeat, &vkb_group);
vkb_group.key_repeat_source = wl_event_loop_add_timer(
wl_display_get_event_loop(dpy), keyrepeat, &vkb_group);
/* A seat can only have one keyboard, but this is a limitation of the /* A seat can only have one keyboard, but this is a limitation of the
* Wayland protocol - not wlroots. We assign all connected keyboards to the * Wayland protocol - not wlroots. We assign all connected keyboards to the