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authorSimon Ser <contact@emersion.fr>2022-08-11 09:09:37 +0200
committerSimon Ser <contact@emersion.fr>2022-08-11 09:13:08 +0200
commit8c3c6987dbdffa74eb1fee901b4ab1d73641e29f (patch)
treedbccfd033f49a911dfef83c594bf408d6c4ea6d1 /backend
parentf24409468213d363bcc7dca3130c78619ee1a138 (diff)
backend/wayland: fix touch device not added on startup
We were firing the new_input signal on backend initialization, before the compositor had the chance to add a listener for it. Mimick what's done for wl_keyboard: if the backend hasn't been started, delay wl_touch initialization. Closes: https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3473
Diffstat (limited to 'backend')
-rw-r--r--backend/wayland/backend.c4
-rw-r--r--backend/wayland/seat.c6
2 files changed, 8 insertions, 2 deletions
diff --git a/backend/wayland/backend.c b/backend/wayland/backend.c
index 07df6912..2980324f 100644
--- a/backend/wayland/backend.c
+++ b/backend/wayland/backend.c
@@ -424,6 +424,10 @@ static bool backend_start(struct wlr_backend *backend) {
init_seat_keyboard(seat);
}
+ if (seat->wl_touch) {
+ init_seat_touch(seat);
+ }
+
if (wl->tablet_manager) {
init_seat_tablet(seat);
}
diff --git a/backend/wayland/seat.c b/backend/wayland/seat.c
index d1c75b39..655f9dad 100644
--- a/backend/wayland/seat.c
+++ b/backend/wayland/seat.c
@@ -212,7 +212,7 @@ static const struct wlr_touch_impl touch_impl = {
.name = "wl-touch",
};
-static void init_seat_touch(struct wlr_wl_seat *seat) {
+void init_seat_touch(struct wlr_wl_seat *seat) {
assert(seat->wl_touch);
char name[128] = {0};
@@ -333,7 +333,9 @@ static void seat_handle_capabilities(void *data, struct wl_seat *wl_seat,
wlr_log(WLR_DEBUG, "seat '%s' offering touch", seat->name);
seat->wl_touch = wl_seat_get_touch(wl_seat);
- init_seat_touch(seat);
+ if (backend->started) {
+ init_seat_touch(seat);
+ }
}
if (!(caps & WL_SEAT_CAPABILITY_TOUCH) && seat->wl_touch != NULL) {
wlr_log(WLR_DEBUG, "seat '%s' dropping touch", seat->name);