From a819c512eca4529f13f1f0cd8bbc53f4758a8a4d Mon Sep 17 00:00:00 2001 From: Isaac Freund Date: Mon, 17 Jan 2022 19:11:08 +0100 Subject: [PATCH] foreign-toplevel: send enter if needed on output bind Currently the output enter event is never sent if the client has not yet bound the output, which happens every time the compositor creates a new output. To fix this, listen for the output bind event and inform clients as if needed. (cherry picked from commit 1bd0ea3a809bdba092ef051120bb6d32f79c0ffb) --- .../wlr_foreign_toplevel_management_v1.h | 7 +++++-- types/wlr_foreign_toplevel_management_v1.c | 21 +++++++++++++++++++ 2 files changed, 26 insertions(+), 2 deletions(-) diff --git a/include/wlr/types/wlr_foreign_toplevel_management_v1.h b/include/wlr/types/wlr_foreign_toplevel_management_v1.h index 6ea9d47f..d9030b2e 100644 --- a/include/wlr/types/wlr_foreign_toplevel_management_v1.h +++ b/include/wlr/types/wlr_foreign_toplevel_management_v1.h @@ -36,10 +36,13 @@ enum wlr_foreign_toplevel_handle_v1_state { struct wlr_foreign_toplevel_handle_v1_output { struct wl_list link; // wlr_foreign_toplevel_handle_v1::outputs - struct wl_listener output_destroy; struct wlr_output *output; - struct wlr_foreign_toplevel_handle_v1 *toplevel; + + // private state + + struct wl_listener output_bind; + struct wl_listener output_destroy; }; struct wlr_foreign_toplevel_handle_v1 { diff --git a/types/wlr_foreign_toplevel_management_v1.c b/types/wlr_foreign_toplevel_management_v1.c index 49805ef9..742ffea0 100644 --- a/types/wlr_foreign_toplevel_management_v1.c +++ b/types/wlr_foreign_toplevel_management_v1.c @@ -256,6 +256,23 @@ static void toplevel_send_output(struct wlr_foreign_toplevel_handle_v1 *toplevel toplevel_update_idle_source(toplevel); } +static void toplevel_handle_output_bind(struct wl_listener *listener, + void *data) { + struct wlr_foreign_toplevel_handle_v1_output *toplevel_output = + wl_container_of(listener, toplevel_output, output_bind); + struct wlr_output_event_bind *event = data; + struct wl_client *client = wl_resource_get_client(event->resource); + + struct wl_resource *resource; + wl_resource_for_each(resource, &toplevel_output->toplevel->resources) { + if (wl_resource_get_client(resource) == client) { + send_output_to_resource(resource, toplevel_output->output, true); + } + } + + toplevel_update_idle_source(toplevel_output->toplevel); +} + static void toplevel_handle_output_destroy(struct wl_listener *listener, void *data) { struct wlr_foreign_toplevel_handle_v1_output *toplevel_output = @@ -285,6 +302,9 @@ void wlr_foreign_toplevel_handle_v1_output_enter( toplevel_output->toplevel = toplevel; wl_list_insert(&toplevel->outputs, &toplevel_output->link); + toplevel_output->output_bind.notify = toplevel_handle_output_bind; + wl_signal_add(&output->events.bind, &toplevel_output->output_bind); + toplevel_output->output_destroy.notify = toplevel_handle_output_destroy; wl_signal_add(&output->events.destroy, &toplevel_output->output_destroy); @@ -294,6 +314,7 @@ void wlr_foreign_toplevel_handle_v1_output_enter( static void toplevel_output_destroy( struct wlr_foreign_toplevel_handle_v1_output *toplevel_output) { wl_list_remove(&toplevel_output->link); + wl_list_remove(&toplevel_output->output_bind.link); wl_list_remove(&toplevel_output->output_destroy.link); free(toplevel_output); }