libinput/src/evdev-plugin.c
Peter Hutterer 7a22eb8d08 plugin/evdev: drop the duplicate event frame printing
The plugin system prints all events before they're passed to the plugin
anyway and the special evdev plugin does not do anything but pass it on.
We can thus assume that the events passed to libinput are the same as
the ones passed to this plugin.

Let's do that and adjust the print format to be closer to what
evdev_log_debug() would print.

Part-of: <https://gitlab.freedesktop.org/libinput/libinput/-/merge_requests/1276>
2025-07-21 11:53:57 +10:00

80 lines
2.5 KiB
C

/*
* Copyright © 2025 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "config.h"
#include "util-macros.h"
#include "util-mem.h"
#include "evdev-plugin.h"
#include "evdev.h"
static inline void
evdev_process_frame(struct evdev_device *device,
struct evdev_frame *frame,
uint64_t time)
{
struct evdev_dispatch *dispatch = device->dispatch;
libinput_timer_flush(evdev_libinput_context(device), time);
dispatch->interface->process(dispatch, device, frame, time);
}
static inline void
evdev_device_dispatch_frame(struct libinput_plugin *plugin,
struct libinput_device *libinput_device,
struct evdev_frame *frame)
{
struct evdev_device *device = evdev_device(libinput_device);
uint64_t time = evdev_frame_get_time(frame);
evdev_process_frame(device, frame, time);
/* Discard event to make the plugin system aware we're done */
evdev_frame_reset(frame);
}
static void
evdev_plugin_device_added(struct libinput_plugin *plugin,
struct libinput_device *device)
{
libinput_plugin_enable_device_event_frame(plugin, device, true);
}
static const struct libinput_plugin_interface interface = {
.run = NULL,
.destroy = NULL,
.device_new = NULL,
.device_ignored = NULL,
.device_added = evdev_plugin_device_added,
.device_removed = NULL,
.evdev_frame = evdev_device_dispatch_frame,
};
void
libinput_evdev_dispatch_plugin(struct libinput *libinput)
{
_unref_(libinput_plugin) *p =
libinput_plugin_new(libinput, "evdev", &interface, NULL);
}