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foreign-toplevel: create generic abstraction
This commit is contained in:
Consolatis
Johan Malm
parent
5e1f91c9d1
commit
2a825008c6
15 changed files with 463 additions and 196 deletions
249
src/foreign-toplevel/wlr-foreign.c
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249
src/foreign-toplevel/wlr-foreign.c
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// SPDX-License-Identifier: GPL-2.0-only
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#include <assert.h>
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#include <wlr/types/wlr_foreign_toplevel_management_v1.h>
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#include "common/macros.h"
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#include "labwc.h"
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#include "view.h"
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#include "foreign-toplevel-internal.h"
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/* wlr signals */
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static void
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handle_request_minimize(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel = wl_container_of(
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listener, toplevel, wlr_toplevel.on.request_minimize);
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struct wlr_foreign_toplevel_handle_v1_minimized_event *event = data;
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foreign_request_minimize(toplevel, event->minimized);
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}
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static void
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handle_request_maximize(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel = wl_container_of(
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listener, toplevel, wlr_toplevel.on.request_maximize);
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struct wlr_foreign_toplevel_handle_v1_maximized_event *event = data;
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foreign_request_maximize(toplevel,
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event->maximized ? VIEW_AXIS_BOTH : VIEW_AXIS_NONE);
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}
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static void
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handle_request_fullscreen(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel = wl_container_of(
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listener, toplevel, wlr_toplevel.on.request_fullscreen);
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struct wlr_foreign_toplevel_handle_v1_fullscreen_event *event = data;
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/* TODO: This ignores event->output */
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foreign_request_fullscreen(toplevel, event->fullscreen);
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}
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static void
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handle_request_activate(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel = wl_container_of(
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listener, toplevel, wlr_toplevel.on.request_activate);
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/* In a multi-seat world we would select seat based on event->seat here. */
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foreign_request_activate(toplevel);
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}
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static void
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handle_request_close(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel = wl_container_of(
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listener, toplevel, wlr_toplevel.on.request_close);
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foreign_request_close(toplevel);
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}
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static void
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handle_handle_destroy(struct wl_listener *listener, void *data)
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{
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struct wlr_foreign_toplevel *wlr_toplevel =
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wl_container_of(listener, wlr_toplevel, on.handle_destroy);
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/* Client side requests */
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wl_list_remove(&wlr_toplevel->on.request_maximize.link);
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wl_list_remove(&wlr_toplevel->on.request_minimize.link);
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wl_list_remove(&wlr_toplevel->on.request_fullscreen.link);
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wl_list_remove(&wlr_toplevel->on.request_activate.link);
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wl_list_remove(&wlr_toplevel->on.request_close.link);
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wl_list_remove(&wlr_toplevel->on.handle_destroy.link);
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wlr_toplevel->handle = NULL;
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}
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/* Compositor signals */
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static void
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handle_new_app_id(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.new_app_id);
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assert(toplevel->wlr_toplevel.handle);
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const char *app_id = view_get_string_prop(toplevel->view, "app_id");
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wlr_foreign_toplevel_handle_v1_set_app_id(toplevel->wlr_toplevel.handle, app_id);
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}
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static void
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handle_new_title(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.new_title);
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assert(toplevel->wlr_toplevel.handle);
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const char *title = view_get_string_prop(toplevel->view, "title");
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wlr_foreign_toplevel_handle_v1_set_title(toplevel->wlr_toplevel.handle, title);
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}
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static void
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handle_new_outputs(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.new_outputs);
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assert(toplevel->wlr_toplevel.handle);
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/*
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* Loop over all outputs and notify foreign_toplevel clients about changes.
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* wlr_foreign_toplevel_handle_v1_output_xxx() keeps track of the active
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* outputs internally and merges the events. It also listens to output
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* destroy events so its fine to just relay the current state and let
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* wlr_foreign_toplevel handle the rest.
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*/
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struct output *output;
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wl_list_for_each(output, &toplevel->view->server->outputs, link) {
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if (view_on_output(toplevel->view, output)) {
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wlr_foreign_toplevel_handle_v1_output_enter(
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toplevel->wlr_toplevel.handle, output->wlr_output);
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} else {
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wlr_foreign_toplevel_handle_v1_output_leave(
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toplevel->wlr_toplevel.handle, output->wlr_output);
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}
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}
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}
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static void
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handle_maximized(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.maximized);
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assert(toplevel->wlr_toplevel.handle);
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wlr_foreign_toplevel_handle_v1_set_maximized(
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toplevel->wlr_toplevel.handle,
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toplevel->view->maximized == VIEW_AXIS_BOTH);
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}
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static void
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handle_minimized(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.minimized);
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assert(toplevel->wlr_toplevel.handle);
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wlr_foreign_toplevel_handle_v1_set_minimized(
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toplevel->wlr_toplevel.handle, toplevel->view->minimized);
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}
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static void
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handle_fullscreened(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.fullscreened);
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assert(toplevel->wlr_toplevel.handle);
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wlr_foreign_toplevel_handle_v1_set_fullscreen(
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toplevel->wlr_toplevel.handle, toplevel->view->fullscreen);
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}
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static void
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handle_activated(struct wl_listener *listener, void *data)
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{
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struct foreign_toplevel *toplevel =
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wl_container_of(listener, toplevel, wlr_toplevel.on_view.activated);
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assert(toplevel->wlr_toplevel.handle);
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bool *activated = data;
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wlr_foreign_toplevel_handle_v1_set_activated(
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toplevel->wlr_toplevel.handle, *activated);
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}
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/* Internal signals */
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static void
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handle_toplevel_parent(struct wl_listener *listener, void *data)
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{
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struct wlr_foreign_toplevel *wlr_toplevel = wl_container_of(
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listener, wlr_toplevel, on_foreign_toplevel.toplevel_parent);
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struct foreign_toplevel *parent = data;
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assert(wlr_toplevel->handle);
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/* The wlroots wlr-foreign-toplevel impl ensures parent is reset to NULL on destroy */
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wlr_foreign_toplevel_handle_v1_set_parent(wlr_toplevel->handle, parent
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? parent->wlr_toplevel.handle
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: NULL);
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}
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static void
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handle_toplevel_destroy(struct wl_listener *listener, void *data)
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{
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struct wlr_foreign_toplevel *wlr_toplevel = wl_container_of(
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listener, wlr_toplevel, on_foreign_toplevel.toplevel_destroy);
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assert(wlr_toplevel->handle);
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wlr_foreign_toplevel_handle_v1_destroy(wlr_toplevel->handle);
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/* Compositor side state changes */
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wl_list_remove(&wlr_toplevel->on_view.new_app_id.link);
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wl_list_remove(&wlr_toplevel->on_view.new_title.link);
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wl_list_remove(&wlr_toplevel->on_view.new_outputs.link);
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wl_list_remove(&wlr_toplevel->on_view.maximized.link);
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wl_list_remove(&wlr_toplevel->on_view.minimized.link);
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wl_list_remove(&wlr_toplevel->on_view.fullscreened.link);
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wl_list_remove(&wlr_toplevel->on_view.activated.link);
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/* Internal signals */
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wl_list_remove(&wlr_toplevel->on_foreign_toplevel.toplevel_parent.link);
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wl_list_remove(&wlr_toplevel->on_foreign_toplevel.toplevel_destroy.link);
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}
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/* Internal API */
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void
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wlr_foreign_toplevel_init(struct foreign_toplevel *toplevel)
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{
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struct wlr_foreign_toplevel *wlr_toplevel = &toplevel->wlr_toplevel;
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struct view *view = toplevel->view;
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assert(view->server->foreign_toplevel_manager);
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wlr_toplevel->handle = wlr_foreign_toplevel_handle_v1_create(
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view->server->foreign_toplevel_manager);
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if (!wlr_toplevel->handle) {
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wlr_log(WLR_ERROR, "cannot create wlr foreign toplevel handle for (%s)",
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view_get_string_prop(view, "title"));
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return;
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}
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/* Client side requests */
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CONNECT_SIGNAL(wlr_toplevel->handle, &wlr_toplevel->on, request_maximize);
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CONNECT_SIGNAL(wlr_toplevel->handle, &wlr_toplevel->on, request_minimize);
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CONNECT_SIGNAL(wlr_toplevel->handle, &wlr_toplevel->on, request_fullscreen);
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CONNECT_SIGNAL(wlr_toplevel->handle, &wlr_toplevel->on, request_activate);
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CONNECT_SIGNAL(wlr_toplevel->handle, &wlr_toplevel->on, request_close);
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wlr_toplevel->on.handle_destroy.notify = handle_handle_destroy;
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wl_signal_add(&wlr_toplevel->handle->events.destroy, &wlr_toplevel->on.handle_destroy);
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/* Compositor side state changes */
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, new_app_id);
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, new_title);
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, new_outputs);
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, maximized);
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, minimized);
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, fullscreened);
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CONNECT_SIGNAL(view, &wlr_toplevel->on_view, activated);
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/* Internal signals */
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CONNECT_SIGNAL(toplevel, &wlr_toplevel->on_foreign_toplevel, toplevel_parent);
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CONNECT_SIGNAL(toplevel, &wlr_toplevel->on_foreign_toplevel, toplevel_destroy);
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}
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