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input: add pointer implementation

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Jente Hidskes 2020-07-08 21:44:50 +02:00
parent b4f832d501
commit c417783088
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5 changed files with 107 additions and 0 deletions
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input/pointer.c Normal file
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/*
* Cage: A Wayland kiosk.
*
* Copyright (C) 2018-2020 Jente Hidskes
* Copyright (C) 2019 The Sway authors
*
* See the LICENSE file accompanying this file.
*/
#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_input_device.h>
#include "pointer.h"
static void
handle_pointer_destroy(struct wl_listener *listener, void *data)
{
struct cg_pointer *pointer = wl_container_of(listener, pointer, destroy);
cage_pointer_fini(pointer);
}
void
cage_pointer_init(struct cg_pointer *pointer, struct wlr_input_device *device)
{
assert(pointer != NULL);
assert(device != NULL);
pointer->device = device;
pointer->destroy.notify = handle_pointer_destroy;
wl_signal_add(&device->events.destroy, &pointer->destroy);
}
void
cage_pointer_fini(struct cg_pointer *pointer)
{
assert(pointer != NULL);
wl_list_remove(&pointer->link);
wl_list_remove(&pointer->destroy.link);
free(pointer);
}