144 lines
4.1 KiB
C
144 lines
4.1 KiB
C
/*
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* Copyright © 2008-2011 Kristian Høgsberg
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* Copyright 2022 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "config.h"
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#include <stdint.h>
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#include <linux/input.h>
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#include <libweston/libweston.h>
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#include "weston.h"
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#include "shared/helpers.h"
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struct screenshooter {
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struct weston_compositor *ec;
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struct wl_client *client;
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struct weston_process process;
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struct wl_listener destroy_listener;
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struct weston_recorder *recorder;
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struct wl_listener authorization;
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};
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static void
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screenshooter_sigchld(struct weston_process *process, int status)
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{
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struct screenshooter *shooter =
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container_of(process, struct screenshooter, process);
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shooter->client = NULL;
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}
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static void
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screenshooter_binding(struct weston_keyboard *keyboard,
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const struct timespec *time, uint32_t key, void *data)
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{
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struct screenshooter *shooter = data;
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char *screenshooter_exe;
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screenshooter_exe = wet_get_bindir_path("weston-screenshooter");
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if (!screenshooter_exe) {
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weston_log("Could not construct screenshooter path.\n");
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return;
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}
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if (!shooter->client)
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shooter->client = weston_client_launch(shooter->ec,
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&shooter->process,
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screenshooter_exe, screenshooter_sigchld);
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free(screenshooter_exe);
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}
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static void
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recorder_binding(struct weston_keyboard *keyboard, const struct timespec *time,
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uint32_t key, void *data)
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{
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struct weston_compositor *ec = keyboard->seat->compositor;
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struct weston_output *output;
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struct screenshooter *shooter = data;
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struct weston_recorder *recorder = shooter->recorder;;
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static const char filename[] = "capture.wcap";
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if (recorder) {
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weston_recorder_stop(recorder);
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shooter->recorder = NULL;
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} else {
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if (keyboard->focus && keyboard->focus->output)
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output = keyboard->focus->output;
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else
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output = container_of(ec->output_list.next,
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struct weston_output, link);
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shooter->recorder = weston_recorder_start(output, filename);
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}
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}
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static void
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authorize_screenshooter(struct wl_listener *l,
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struct weston_output_capture_attempt *att)
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{
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struct screenshooter *shooter = wl_container_of(l, shooter,
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authorization);
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if (shooter->client && att->who->client == shooter->client)
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att->authorized = true;
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}
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static void
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screenshooter_destroy(struct wl_listener *listener, void *data)
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{
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struct screenshooter *shooter =
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container_of(listener, struct screenshooter, destroy_listener);
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wl_list_remove(&shooter->destroy_listener.link);
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wl_list_remove(&shooter->authorization.link);
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free(shooter);
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}
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WL_EXPORT void
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screenshooter_create(struct weston_compositor *ec)
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{
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struct screenshooter *shooter;
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shooter = zalloc(sizeof *shooter);
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if (shooter == NULL)
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return;
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shooter->ec = ec;
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weston_compositor_add_key_binding(ec, KEY_S, MODIFIER_SUPER,
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screenshooter_binding, shooter);
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weston_compositor_add_key_binding(ec, KEY_R, MODIFIER_SUPER,
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recorder_binding, shooter);
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shooter->destroy_listener.notify = screenshooter_destroy;
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wl_signal_add(&ec->destroy_signal, &shooter->destroy_listener);
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weston_compositor_add_screenshot_authority(ec, &shooter->authorization,
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authorize_screenshooter);
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}
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