mirror of
https://github.com/cage-kiosk/cage.git
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0aeba8085c
The documentation for `wayland-server.h` says:
> Use of this header file is discouraged. Prefer including
> wayland-server-core.h instead, which does not include the server protocol
> header and as such only defines the library PI, excluding the deprecated API
> below.
See also
ca45f4490c (diff-b57e10fe0774258a6d21b22077001cff)
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
/*
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* Cage: A Wayland kiosk.
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*
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* Copyright (C) 2018-2019 Jente Hidskes
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*
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* See the LICENSE file accompanying this file.
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*/
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#include <stdlib.h>
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#include <wayland-server-core.h>
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#include <wlr/types/wlr_idle.h>
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#include <wlr/types/wlr_idle_inhibit_v1.h>
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#include "idle_inhibit_v1.h"
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#include "server.h"
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struct cg_idle_inhibitor_v1 {
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struct cg_server *server;
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struct wl_list link; // server::inhibitors
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struct wl_listener destroy;
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};
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static void
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idle_inhibit_v1_check_active(struct cg_server *server)
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{
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/* Due to Cage's unique window management, we don't need to
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check for visibility. In the worst cage, the inhibitor is
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spawned by a dialog that _may_ be obscured by another
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dialog, but this is really an edge case that, until
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reported, does not warrant the additional complexity.
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Hence, we simply check for any inhibitors and inhibit
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accordingly. */
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bool inhibited = !wl_list_empty(&server->inhibitors);
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wlr_idle_set_enabled(server->idle, NULL, !inhibited);
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}
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static void
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handle_destroy(struct wl_listener *listener, void *data)
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{
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struct cg_idle_inhibitor_v1 *inhibitor = wl_container_of(listener, inhibitor, destroy);
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struct cg_server *server = inhibitor->server;
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wl_list_remove(&inhibitor->link);
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wl_list_remove(&inhibitor->destroy.link);
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free(inhibitor);
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idle_inhibit_v1_check_active(server);
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}
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void
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handle_idle_inhibitor_v1_new(struct wl_listener *listener, void *data)
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{
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struct cg_server *server = wl_container_of(listener, server, new_idle_inhibitor_v1);
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struct wlr_idle_inhibitor_v1 *wlr_inhibitor = data;
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struct cg_idle_inhibitor_v1 *inhibitor = calloc(1, sizeof(struct cg_idle_inhibitor_v1));
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if (!inhibitor) {
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return;
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}
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inhibitor->server = server;
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wl_list_insert(&server->inhibitors, &inhibitor->link);
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inhibitor->destroy.notify = handle_destroy;
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wl_signal_add(&wlr_inhibitor->events.destroy, &inhibitor->destroy);
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idle_inhibit_v1_check_active(server);
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}
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