8de94ec9c9
For working around hardware limitations as explained in the man page. Now added for completeness' sake without knowing if anyone will ever need this. Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>
3807 lines
98 KiB
C
3807 lines
98 KiB
C
/*
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* Copyright © 2010-2011 Intel Corporation
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* Copyright © 2008-2011 Kristian Høgsberg
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* Copyright © 2012-2018,2022 Collabora, Ltd.
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* Copyright © 2010-2011 Benjamin Franzke
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* Copyright © 2013 Jason Ekstrand
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* Copyright © 2017, 2018 General Electric Company
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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 <unistd.h>
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#include <signal.h>
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#include <errno.h>
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#include <dlfcn.h>
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#include <stdint.h>
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#include <string.h>
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#include <strings.h>
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#include <sys/utsname.h>
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#include <sys/stat.h>
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#include <sys/wait.h>
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#include <sys/socket.h>
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#include <libinput.h>
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#include <libevdev/libevdev.h>
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#include <linux/input.h>
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#include <sys/time.h>
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#include <linux/limits.h>
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#include "weston.h"
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#include <libweston/libweston.h>
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#include "shared/os-compatibility.h"
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#include "shared/helpers.h"
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#include "shared/string-helpers.h"
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#include "git-version.h"
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#include <libweston/version.h>
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#include "weston.h"
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#include "weston-private.h"
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#include <libweston/backend-drm.h>
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#include <libweston/backend-headless.h>
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#include <libweston/backend-rdp.h>
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#include <libweston/backend-x11.h>
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#include <libweston/backend-wayland.h>
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#include <libweston/windowed-output-api.h>
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#include <libweston/weston-log.h>
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#include <libweston/remoting-plugin.h>
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#include <libweston/pipewire-plugin.h>
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#define WINDOW_TITLE "Weston Compositor"
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/* flight recorder size (in bytes) */
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#define DEFAULT_FLIGHT_REC_SIZE (5 * 1024 * 1024)
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#define DEFAULT_FLIGHT_REC_SCOPES "log,drm-backend"
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struct wet_output_config {
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int width;
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int height;
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int32_t scale;
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uint32_t transform;
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};
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struct wet_compositor;
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struct wet_layoutput;
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struct wet_head_tracker {
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struct wl_listener head_destroy_listener;
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};
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/** User data for each weston_output */
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struct wet_output {
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struct weston_output *output;
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struct wl_listener output_destroy_listener;
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struct wet_layoutput *layoutput;
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struct wl_list link; /**< in wet_layoutput::output_list */
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};
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#define MAX_CLONE_HEADS 16
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struct wet_head_array {
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struct weston_head *heads[MAX_CLONE_HEADS]; /**< heads to add */
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unsigned n; /**< the number of heads */
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};
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/** A layout output
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*
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* Contains wet_outputs that are all clones (independent CRTCs).
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* Stores output layout information in the future.
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*/
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struct wet_layoutput {
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struct wet_compositor *compositor;
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struct wl_list compositor_link; /**< in wet_compositor::layoutput_list */
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struct wl_list output_list; /**< wet_output::link */
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char *name;
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struct weston_config_section *section;
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struct wet_head_array add; /**< tmp: heads to add as clones */
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};
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struct wet_compositor {
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struct weston_compositor *compositor;
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struct weston_config *config;
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struct wet_output_config *parsed_options;
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bool drm_use_current_mode;
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struct wl_listener heads_changed_listener;
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int (*simple_output_configure)(struct weston_output *output);
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bool init_failed;
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struct wl_list layoutput_list; /**< wet_layoutput::compositor_link */
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struct wl_list child_process_list;
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pid_t autolaunch_pid;
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bool autolaunch_watch;
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bool use_color_manager;
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};
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static FILE *weston_logfile = NULL;
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static struct weston_log_scope *log_scope;
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static struct weston_log_scope *protocol_scope;
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static int cached_tm_mday = -1;
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static void
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custom_handler(const char *fmt, va_list arg)
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{
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char timestr[512];
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weston_log_scope_printf(log_scope, "%s libwayland: ",
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weston_log_timestamp(timestr,
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sizeof(timestr), &cached_tm_mday));
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weston_log_scope_vprintf(log_scope, fmt, arg);
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}
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static bool
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weston_log_file_open(const char *filename)
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{
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wl_log_set_handler_server(custom_handler);
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if (filename != NULL) {
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weston_logfile = fopen(filename, "a");
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if (weston_logfile) {
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os_fd_set_cloexec(fileno(weston_logfile));
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} else {
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fprintf(stderr, "Failed to open %s: %s\n", filename, strerror(errno));
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return false;
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}
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}
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if (weston_logfile == NULL)
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weston_logfile = stderr;
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else
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setvbuf(weston_logfile, NULL, _IOLBF, 256);
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return true;
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}
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static void
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weston_log_file_close(void)
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{
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if ((weston_logfile != stderr) && (weston_logfile != NULL))
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fclose(weston_logfile);
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weston_logfile = stderr;
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}
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static int
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vlog(const char *fmt, va_list ap)
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{
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const char *oom = "Out of memory";
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char timestr[128];
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int len = 0;
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char *str;
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if (weston_log_scope_is_enabled(log_scope)) {
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int len_va;
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char *log_timestamp = weston_log_timestamp(timestr,
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sizeof(timestr),
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&cached_tm_mday);
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len_va = vasprintf(&str, fmt, ap);
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if (len_va >= 0) {
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len = weston_log_scope_printf(log_scope, "%s %s",
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log_timestamp, str);
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free(str);
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} else {
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len = weston_log_scope_printf(log_scope, "%s %s",
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log_timestamp, oom);
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}
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}
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return len;
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}
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static int
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vlog_continue(const char *fmt, va_list argp)
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{
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return weston_log_scope_vprintf(log_scope, fmt, argp);
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}
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static const char *
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get_next_argument(const char *signature, char* type)
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{
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for(; *signature; ++signature) {
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switch(*signature) {
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case 'i':
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case 'u':
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case 'f':
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case 's':
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case 'o':
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case 'n':
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case 'a':
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case 'h':
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*type = *signature;
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return signature + 1;
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}
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}
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*type = '\0';
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return signature;
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}
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static void
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protocol_log_fn(void *user_data,
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enum wl_protocol_logger_type direction,
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const struct wl_protocol_logger_message *message)
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{
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FILE *fp;
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char *logstr;
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size_t logsize;
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char timestr[128];
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struct wl_resource *res = message->resource;
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struct wl_client *client = wl_resource_get_client(res);
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pid_t pid = 0;
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const char *signature = message->message->signature;
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int i;
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char type;
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if (!weston_log_scope_is_enabled(protocol_scope))
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return;
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fp = open_memstream(&logstr, &logsize);
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if (!fp)
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return;
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wl_client_get_credentials(client, &pid, NULL, NULL);
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weston_log_scope_timestamp(protocol_scope,
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timestr, sizeof timestr);
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fprintf(fp, "%s ", timestr);
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fprintf(fp, "client %p (PID %d) %s ", client, pid,
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direction == WL_PROTOCOL_LOGGER_REQUEST ? "rq" : "ev");
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fprintf(fp, "%s@%u.%s(",
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wl_resource_get_class(res),
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wl_resource_get_id(res),
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message->message->name);
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for (i = 0; i < message->arguments_count; i++) {
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signature = get_next_argument(signature, &type);
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if (i > 0)
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fprintf(fp, ", ");
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switch (type) {
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case 'u':
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fprintf(fp, "%u", message->arguments[i].u);
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break;
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case 'i':
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fprintf(fp, "%d", message->arguments[i].i);
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break;
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case 'f':
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fprintf(fp, "%f",
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wl_fixed_to_double(message->arguments[i].f));
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break;
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case 's':
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fprintf(fp, "\"%s\"", message->arguments[i].s);
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break;
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case 'o':
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if (message->arguments[i].o) {
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struct wl_resource* resource;
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resource = (struct wl_resource*) message->arguments[i].o;
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fprintf(fp, "%s@%u",
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wl_resource_get_class(resource),
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wl_resource_get_id(resource));
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}
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else
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fprintf(fp, "nil");
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break;
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case 'n':
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fprintf(fp, "new id %s@",
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(message->message->types[i]) ?
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message->message->types[i]->name :
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"[unknown]");
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if (message->arguments[i].n != 0)
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fprintf(fp, "%u", message->arguments[i].n);
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else
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fprintf(fp, "nil");
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break;
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case 'a':
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fprintf(fp, "array");
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break;
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case 'h':
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fprintf(fp, "fd %d", message->arguments[i].h);
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break;
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}
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}
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fprintf(fp, ")\n");
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if (fclose(fp) == 0)
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weston_log_scope_write(protocol_scope, logstr, logsize);
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free(logstr);
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}
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static struct wet_compositor *
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to_wet_compositor(struct weston_compositor *compositor)
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{
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return weston_compositor_get_user_data(compositor);
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}
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static int
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sigchld_handler(int signal_number, void *data)
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{
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struct weston_process *p;
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struct wet_compositor *wet = data;
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int status;
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pid_t pid;
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while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
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if (wet->autolaunch_pid != -1 && wet->autolaunch_pid == pid) {
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if (wet->autolaunch_watch)
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wl_display_terminate(wet->compositor->wl_display);
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wet->autolaunch_pid = -1;
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continue;
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}
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wl_list_for_each(p, &wet->child_process_list, link) {
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if (p->pid == pid)
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break;
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}
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if (&p->link == &wet->child_process_list) {
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weston_log("unknown child process exited\n");
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continue;
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}
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wl_list_remove(&p->link);
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p->cleanup(p, status);
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}
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if (pid < 0 && errno != ECHILD)
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weston_log("waitpid error %s\n", strerror(errno));
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return 1;
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}
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static void
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child_client_exec(int sockfd, const char *path)
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{
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int clientfd;
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char s[32];
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sigset_t allsigs;
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/* do not give our signal mask to the new process */
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sigfillset(&allsigs);
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sigprocmask(SIG_UNBLOCK, &allsigs, NULL);
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/* Launch clients as the user. Do not launch clients with wrong euid. */
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if (seteuid(getuid()) == -1) {
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weston_log("compositor: failed seteuid\n");
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return;
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}
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/* SOCK_CLOEXEC closes both ends, so we dup the fd to get a
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* non-CLOEXEC fd to pass through exec. */
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clientfd = dup(sockfd);
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if (clientfd == -1) {
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weston_log("compositor: dup failed: %s\n", strerror(errno));
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return;
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}
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snprintf(s, sizeof s, "%d", clientfd);
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setenv("WAYLAND_SOCKET", s, 1);
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if (execl(path, path, NULL) < 0)
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weston_log("compositor: executing '%s' failed: %s\n",
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path, strerror(errno));
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}
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WL_EXPORT struct wl_client *
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weston_client_launch(struct weston_compositor *compositor,
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struct weston_process *proc,
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const char *path,
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weston_process_cleanup_func_t cleanup)
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{
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int sv[2];
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pid_t pid;
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struct wl_client *client;
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weston_log("launching '%s'\n", path);
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if (os_socketpair_cloexec(AF_UNIX, SOCK_STREAM, 0, sv) < 0) {
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weston_log("weston_client_launch: "
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"socketpair failed while launching '%s': %s\n",
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path, strerror(errno));
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return NULL;
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}
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pid = fork();
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if (pid == -1) {
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close(sv[0]);
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close(sv[1]);
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weston_log("weston_client_launch: "
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"fork failed while launching '%s': %s\n", path,
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strerror(errno));
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return NULL;
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}
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if (pid == 0) {
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/* Put the client in a new session so it won't catch signals
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* intended for the parent. Sharing a session can be
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* confusing when launching weston under gdb, as the ctrl-c
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* intended for gdb will pass to the child, and weston
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* will cleanly shut down when the child exits.
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*/
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setsid();
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child_client_exec(sv[1], path);
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_exit(-1);
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}
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close(sv[1]);
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|
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client = wl_client_create(compositor->wl_display, sv[0]);
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if (!client) {
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close(sv[0]);
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weston_log("weston_client_launch: "
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"wl_client_create failed while launching '%s'.\n",
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path);
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return NULL;
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}
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proc->pid = pid;
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proc->cleanup = cleanup;
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wet_watch_process(compositor, proc);
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return client;
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}
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|
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WL_EXPORT void
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wet_watch_process(struct weston_compositor *compositor,
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struct weston_process *process)
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{
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struct wet_compositor *wet = to_wet_compositor(compositor);
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wl_list_insert(&wet->child_process_list, &process->link);
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}
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|
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struct process_info {
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struct weston_process proc;
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char *path;
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};
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|
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static void
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process_handle_sigchld(struct weston_process *process, int status)
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{
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struct process_info *pinfo =
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container_of(process, struct process_info, proc);
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|
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/*
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* There are no guarantees whether this runs before or after
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* the wl_client destructor.
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*/
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if (WIFEXITED(status)) {
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weston_log("%s exited with status %d\n", pinfo->path,
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WEXITSTATUS(status));
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} else if (WIFSIGNALED(status)) {
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weston_log("%s died on signal %d\n", pinfo->path,
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WTERMSIG(status));
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} else {
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weston_log("%s disappeared\n", pinfo->path);
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}
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free(pinfo->path);
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free(pinfo);
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}
|
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|
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WL_EXPORT struct wl_client *
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weston_client_start(struct weston_compositor *compositor, const char *path)
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{
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struct process_info *pinfo;
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struct wl_client *client;
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pinfo = zalloc(sizeof *pinfo);
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if (!pinfo)
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return NULL;
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pinfo->path = strdup(path);
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if (!pinfo->path)
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goto out_free;
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client = weston_client_launch(compositor, &pinfo->proc, path,
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process_handle_sigchld);
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if (!client)
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goto out_str;
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return client;
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|
|
out_str:
|
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free(pinfo->path);
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|
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out_free:
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free(pinfo);
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return NULL;
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}
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|
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static void
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log_uname(void)
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|
{
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struct utsname usys;
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uname(&usys);
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weston_log("OS: %s, %s, %s, %s\n", usys.sysname, usys.release,
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usys.version, usys.machine);
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}
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|
|
|
static struct wet_output_config *
|
|
wet_init_parsed_options(struct weston_compositor *ec)
|
|
{
|
|
struct wet_compositor *compositor = to_wet_compositor(ec);
|
|
struct wet_output_config *config;
|
|
|
|
config = zalloc(sizeof *config);
|
|
|
|
if (!config) {
|
|
perror("out of memory");
|
|
return NULL;
|
|
}
|
|
|
|
config->width = 0;
|
|
config->height = 0;
|
|
config->scale = 0;
|
|
config->transform = UINT32_MAX;
|
|
|
|
compositor->parsed_options = config;
|
|
|
|
return config;
|
|
}
|
|
|
|
WL_EXPORT struct weston_config *
|
|
wet_get_config(struct weston_compositor *ec)
|
|
{
|
|
struct wet_compositor *compositor = to_wet_compositor(ec);
|
|
|
|
return compositor->config;
|
|
}
|
|
|
|
static const char xdg_error_message[] =
|
|
"fatal: environment variable XDG_RUNTIME_DIR is not set.\n";
|
|
|
|
static const char xdg_wrong_message[] =
|
|
"fatal: environment variable XDG_RUNTIME_DIR\n"
|
|
"is set to \"%s\", which is not a directory.\n";
|
|
|
|
static const char xdg_wrong_mode_message[] =
|
|
"warning: XDG_RUNTIME_DIR \"%s\" is not configured\n"
|
|
"correctly. Unix access mode must be 0700 (current mode is %04o),\n"
|
|
"and must be owned by the user UID %d (current owner is UID %d).\n";
|
|
|
|
static const char xdg_detail_message[] =
|
|
"Refer to your distribution on how to get it, or\n"
|
|
"http://www.freedesktop.org/wiki/Specifications/basedir-spec\n"
|
|
"on how to implement it.\n";
|
|
|
|
static void
|
|
verify_xdg_runtime_dir(void)
|
|
{
|
|
char *dir = getenv("XDG_RUNTIME_DIR");
|
|
struct stat s;
|
|
|
|
if (!dir) {
|
|
weston_log(xdg_error_message);
|
|
weston_log_continue(xdg_detail_message);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if (stat(dir, &s) || !S_ISDIR(s.st_mode)) {
|
|
weston_log(xdg_wrong_message, dir);
|
|
weston_log_continue(xdg_detail_message);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
if ((s.st_mode & 0777) != 0700 || s.st_uid != getuid()) {
|
|
weston_log(xdg_wrong_mode_message,
|
|
dir, s.st_mode & 0777, getuid(), s.st_uid);
|
|
weston_log_continue(xdg_detail_message);
|
|
}
|
|
}
|
|
|
|
static int
|
|
usage(int error_code)
|
|
{
|
|
FILE *out = error_code == EXIT_SUCCESS ? stdout : stderr;
|
|
|
|
fprintf(out,
|
|
"Usage: weston [OPTIONS]\n\n"
|
|
"This is weston version " VERSION ", the Wayland reference compositor.\n"
|
|
"Weston supports multiple backends, and depending on which backend is in use\n"
|
|
"different options will be accepted.\n\n"
|
|
|
|
|
|
"Core options:\n\n"
|
|
" --version\t\tPrint weston version\n"
|
|
" -B, --backend=MODULE\tBackend module, one of\n"
|
|
#if defined(BUILD_DRM_COMPOSITOR)
|
|
"\t\t\t\tdrm-backend.so\n"
|
|
#endif
|
|
#if defined(BUILD_HEADLESS_COMPOSITOR)
|
|
"\t\t\t\theadless-backend.so\n"
|
|
#endif
|
|
#if defined(BUILD_RDP_COMPOSITOR)
|
|
"\t\t\t\trdp-backend.so\n"
|
|
#endif
|
|
#if defined(BUILD_WAYLAND_COMPOSITOR)
|
|
"\t\t\t\twayland-backend.so\n"
|
|
#endif
|
|
#if defined(BUILD_X11_COMPOSITOR)
|
|
"\t\t\t\tx11-backend.so\n"
|
|
#endif
|
|
" --shell=MODULE\tShell module, defaults to desktop-shell.so\n"
|
|
" -S, --socket=NAME\tName of socket to listen on\n"
|
|
" -i, --idle-time=SECS\tIdle time in seconds\n"
|
|
#if defined(BUILD_XWAYLAND)
|
|
" --xwayland\t\tLoad the xwayland module\n"
|
|
#endif
|
|
" --modules\t\tLoad the comma-separated list of modules\n"
|
|
" --log=FILE\t\tLog to the given file\n"
|
|
" -c, --config=FILE\tConfig file to load, defaults to weston.ini\n"
|
|
" --no-config\t\tDo not read weston.ini\n"
|
|
" --wait-for-debugger\tRaise SIGSTOP on start-up\n"
|
|
" --debug\t\tEnable debug extension\n"
|
|
" -l, --logger-scopes=SCOPE\n\t\t\tSpecify log scopes to "
|
|
"subscribe to.\n\t\t\tCan specify multiple scopes, "
|
|
"each followed by comma\n"
|
|
" -f, --flight-rec-scopes=SCOPE\n\t\t\tSpecify log scopes to "
|
|
"subscribe to.\n\t\t\tCan specify multiple scopes, "
|
|
"each followed by comma\n"
|
|
" -h, --help\t\tThis help message\n\n");
|
|
|
|
#if defined(BUILD_DRM_COMPOSITOR)
|
|
fprintf(out,
|
|
"Options for drm-backend.so:\n\n"
|
|
" --seat=SEAT\t\tThe seat that weston should run on, instead of the seat defined in XDG_SEAT\n"
|
|
" --drm-device=CARD\tThe DRM device to use, e.g. \"card0\".\n"
|
|
" --use-pixman\t\tUse the pixman (CPU) renderer\n"
|
|
" --current-mode\tPrefer current KMS mode over EDID preferred mode\n"
|
|
" --continue-without-input\tAllow the compositor to start without input devices\n\n");
|
|
#endif
|
|
|
|
#if defined(BUILD_HEADLESS_COMPOSITOR)
|
|
fprintf(out,
|
|
"Options for headless-backend.so:\n\n"
|
|
" --width=WIDTH\t\tWidth of memory surface\n"
|
|
" --height=HEIGHT\tHeight of memory surface\n"
|
|
" --scale=SCALE\t\tScale factor of output\n"
|
|
" --transform=TR\tThe output transformation, TR is one of:\n"
|
|
"\tnormal 90 180 270 flipped flipped-90 flipped-180 flipped-270\n"
|
|
" --use-pixman\t\tUse the pixman (CPU) renderer (default: no rendering)\n"
|
|
" --use-gl\t\tUse the GL renderer (default: no rendering)\n"
|
|
" --no-outputs\t\tDo not create any virtual outputs\n"
|
|
"\n");
|
|
#endif
|
|
|
|
#if defined(BUILD_RDP_COMPOSITOR)
|
|
fprintf(out,
|
|
"Options for rdp-backend.so:\n\n"
|
|
" --width=WIDTH\t\tWidth of desktop\n"
|
|
" --height=HEIGHT\tHeight of desktop\n"
|
|
" --env-socket\t\tUse socket defined in RDP_FD env variable as peer connection\n"
|
|
" --external-listener-fd=FD\tUse socket as listener connection\n"
|
|
" --address=ADDR\tThe address to bind\n"
|
|
" --port=PORT\t\tThe port to listen on\n"
|
|
" --no-clients-resize\tThe RDP peers will be forced to the size of the desktop\n"
|
|
" --rdp4-key=FILE\tThe file containing the key for RDP4 encryption\n"
|
|
" --rdp-tls-cert=FILE\tThe file containing the certificate for TLS encryption\n"
|
|
" --rdp-tls-key=FILE\tThe file containing the private key for TLS encryption\n"
|
|
"\n");
|
|
#endif
|
|
|
|
#if defined(BUILD_WAYLAND_COMPOSITOR)
|
|
fprintf(out,
|
|
"Options for wayland-backend.so:\n\n"
|
|
" --width=WIDTH\t\tWidth of Wayland surface\n"
|
|
" --height=HEIGHT\tHeight of Wayland surface\n"
|
|
" --scale=SCALE\t\tScale factor of output\n"
|
|
" --fullscreen\t\tRun in fullscreen mode\n"
|
|
" --use-pixman\t\tUse the pixman (CPU) renderer\n"
|
|
" --output-count=COUNT\tCreate multiple outputs\n"
|
|
" --sprawl\t\tCreate one fullscreen output for every parent output\n"
|
|
" --display=DISPLAY\tWayland display to connect to\n\n");
|
|
#endif
|
|
|
|
#if defined(BUILD_X11_COMPOSITOR)
|
|
fprintf(out,
|
|
"Options for x11-backend.so:\n\n"
|
|
" --width=WIDTH\t\tWidth of X window\n"
|
|
" --height=HEIGHT\tHeight of X window\n"
|
|
" --scale=SCALE\t\tScale factor of output\n"
|
|
" --fullscreen\t\tRun in fullscreen mode\n"
|
|
" --use-pixman\t\tUse the pixman (CPU) renderer\n"
|
|
" --output-count=COUNT\tCreate multiple outputs\n"
|
|
" --no-input\t\tDont create input devices\n\n");
|
|
#endif
|
|
|
|
exit(error_code);
|
|
}
|
|
|
|
static int on_term_signal(int signal_number, void *data)
|
|
{
|
|
struct wl_display *display = data;
|
|
|
|
weston_log("caught signal %d\n", signal_number);
|
|
wl_display_terminate(display);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static const char *
|
|
clock_name(clockid_t clk_id)
|
|
{
|
|
static const char *names[] = {
|
|
[CLOCK_REALTIME] = "CLOCK_REALTIME",
|
|
[CLOCK_MONOTONIC] = "CLOCK_MONOTONIC",
|
|
[CLOCK_MONOTONIC_RAW] = "CLOCK_MONOTONIC_RAW",
|
|
[CLOCK_REALTIME_COARSE] = "CLOCK_REALTIME_COARSE",
|
|
[CLOCK_MONOTONIC_COARSE] = "CLOCK_MONOTONIC_COARSE",
|
|
#ifdef CLOCK_BOOTTIME
|
|
[CLOCK_BOOTTIME] = "CLOCK_BOOTTIME",
|
|
#endif
|
|
};
|
|
|
|
if (clk_id < 0 || (unsigned)clk_id >= ARRAY_LENGTH(names))
|
|
return "unknown";
|
|
|
|
return names[clk_id];
|
|
}
|
|
|
|
static const struct {
|
|
uint32_t bit; /* enum weston_capability */
|
|
const char *desc;
|
|
} capability_strings[] = {
|
|
{ WESTON_CAP_ROTATION_ANY, "arbitrary surface rotation" },
|
|
{ WESTON_CAP_CAPTURE_YFLIP, "screen capture uses y-flip" },
|
|
{ WESTON_CAP_CURSOR_PLANE, "cursor planes" },
|
|
{ WESTON_CAP_ARBITRARY_MODES, "arbitrary resolutions" },
|
|
{ WESTON_CAP_VIEW_CLIP_MASK, "view mask clipping" },
|
|
{ WESTON_CAP_EXPLICIT_SYNC, "explicit sync" },
|
|
{ WESTON_CAP_COLOR_OPS, "color operations" },
|
|
};
|
|
|
|
static void
|
|
weston_compositor_log_capabilities(struct weston_compositor *compositor)
|
|
{
|
|
unsigned i;
|
|
int yes;
|
|
struct timespec res;
|
|
|
|
weston_log("Compositor capabilities:\n");
|
|
for (i = 0; i < ARRAY_LENGTH(capability_strings); i++) {
|
|
yes = compositor->capabilities & capability_strings[i].bit;
|
|
weston_log_continue(STAMP_SPACE "%s: %s\n",
|
|
capability_strings[i].desc,
|
|
yes ? "yes" : "no");
|
|
}
|
|
|
|
weston_log_continue(STAMP_SPACE "presentation clock: %s, id %d\n",
|
|
clock_name(compositor->presentation_clock),
|
|
compositor->presentation_clock);
|
|
|
|
if (clock_getres(compositor->presentation_clock, &res) == 0)
|
|
weston_log_continue(STAMP_SPACE
|
|
"presentation clock resolution: %d.%09ld s\n",
|
|
(int)res.tv_sec, res.tv_nsec);
|
|
else
|
|
weston_log_continue(STAMP_SPACE
|
|
"presentation clock resolution: N/A\n");
|
|
}
|
|
|
|
static bool
|
|
check_compositor_capabilities(struct weston_compositor *compositor,
|
|
uint32_t mask)
|
|
{
|
|
uint32_t missing = mask & ~compositor->capabilities;
|
|
unsigned i;
|
|
|
|
if (missing == 0)
|
|
return true;
|
|
|
|
weston_log("Quirk error, missing capabilities:\n");
|
|
for (i = 0; i < ARRAY_LENGTH(capability_strings); i++) {
|
|
if (!(missing & capability_strings[i].bit))
|
|
continue;
|
|
|
|
weston_log_continue(STAMP_SPACE "- %s\n",
|
|
capability_strings[i].desc);
|
|
missing &= ~capability_strings[i].bit;
|
|
}
|
|
if (missing) {
|
|
weston_log_continue(STAMP_SPACE "- unlisted bits 0x%x\n",
|
|
missing);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static void
|
|
handle_primary_client_destroyed(struct wl_listener *listener, void *data)
|
|
{
|
|
struct wl_client *client = data;
|
|
|
|
weston_log("Primary client died. Closing...\n");
|
|
|
|
wl_display_terminate(wl_client_get_display(client));
|
|
}
|
|
|
|
static int
|
|
weston_create_listening_socket(struct wl_display *display, const char *socket_name)
|
|
{
|
|
char name_candidate[32];
|
|
|
|
if (socket_name) {
|
|
if (wl_display_add_socket(display, socket_name)) {
|
|
weston_log("fatal: failed to add socket: %s\n",
|
|
strerror(errno));
|
|
return -1;
|
|
}
|
|
|
|
setenv("WAYLAND_DISPLAY", socket_name, 1);
|
|
return 0;
|
|
} else {
|
|
for (int i = 1; i <= 32; i++) {
|
|
sprintf(name_candidate, "wayland-%d", i);
|
|
if (wl_display_add_socket(display, name_candidate) >= 0) {
|
|
setenv("WAYLAND_DISPLAY", name_candidate, 1);
|
|
return 0;
|
|
}
|
|
}
|
|
weston_log("fatal: failed to add socket: %s\n",
|
|
strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
WL_EXPORT void *
|
|
wet_load_module_entrypoint(const char *name, const char *entrypoint)
|
|
{
|
|
char path[PATH_MAX];
|
|
void *module, *init;
|
|
size_t len;
|
|
|
|
if (name == NULL)
|
|
return NULL;
|
|
|
|
if (name[0] != '/') {
|
|
len = weston_module_path_from_env(name, path, sizeof path);
|
|
if (len == 0)
|
|
len = snprintf(path, sizeof path, "%s/%s", MODULEDIR,
|
|
name);
|
|
} else {
|
|
len = snprintf(path, sizeof path, "%s", name);
|
|
}
|
|
|
|
/* snprintf returns the length of the string it would've written,
|
|
* _excluding_ the NUL byte. So even being equal to the size of
|
|
* our buffer is an error here. */
|
|
if (len >= sizeof path)
|
|
return NULL;
|
|
|
|
module = dlopen(path, RTLD_NOW | RTLD_NOLOAD);
|
|
if (module) {
|
|
weston_log("Module '%s' already loaded\n", path);
|
|
} else {
|
|
weston_log("Loading module '%s'\n", path);
|
|
module = dlopen(path, RTLD_NOW);
|
|
if (!module) {
|
|
weston_log("Failed to load module: %s\n", dlerror());
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
init = dlsym(module, entrypoint);
|
|
if (!init) {
|
|
weston_log("Failed to lookup init function: %s\n", dlerror());
|
|
dlclose(module);
|
|
return NULL;
|
|
}
|
|
|
|
return init;
|
|
}
|
|
|
|
WL_EXPORT int
|
|
wet_load_module(struct weston_compositor *compositor,
|
|
const char *name, int *argc, char *argv[])
|
|
{
|
|
int (*module_init)(struct weston_compositor *ec,
|
|
int *argc, char *argv[]);
|
|
|
|
module_init = wet_load_module_entrypoint(name, "wet_module_init");
|
|
if (!module_init)
|
|
return -1;
|
|
if (module_init(compositor, argc, argv) < 0)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wet_load_shell(struct weston_compositor *compositor,
|
|
const char *name, int *argc, char *argv[])
|
|
{
|
|
int (*shell_init)(struct weston_compositor *ec,
|
|
int *argc, char *argv[]);
|
|
|
|
shell_init = wet_load_module_entrypoint(name, "wet_shell_init");
|
|
if (!shell_init)
|
|
return -1;
|
|
if (shell_init(compositor, argc, argv) < 0)
|
|
return -1;
|
|
return 0;
|
|
}
|
|
|
|
static char *
|
|
wet_get_binary_path(const char *name, const char *dir)
|
|
{
|
|
char path[PATH_MAX];
|
|
size_t len;
|
|
|
|
len = weston_module_path_from_env(name, path, sizeof path);
|
|
if (len > 0)
|
|
return strdup(path);
|
|
|
|
len = snprintf(path, sizeof path, "%s/%s", dir, name);
|
|
if (len >= sizeof path)
|
|
return NULL;
|
|
|
|
return strdup(path);
|
|
}
|
|
|
|
WL_EXPORT char *
|
|
wet_get_libexec_path(const char *name)
|
|
{
|
|
return wet_get_binary_path(name, LIBEXECDIR);
|
|
}
|
|
|
|
WL_EXPORT char *
|
|
wet_get_bindir_path(const char *name)
|
|
{
|
|
return wet_get_binary_path(name, BINDIR);
|
|
}
|
|
|
|
static int
|
|
load_modules(struct weston_compositor *ec, const char *modules,
|
|
int *argc, char *argv[], bool *xwayland)
|
|
{
|
|
const char *p, *end;
|
|
char buffer[256];
|
|
|
|
if (modules == NULL)
|
|
return 0;
|
|
|
|
p = modules;
|
|
while (*p) {
|
|
end = strchrnul(p, ',');
|
|
snprintf(buffer, sizeof buffer, "%.*s", (int) (end - p), p);
|
|
|
|
if (strstr(buffer, "xwayland.so")) {
|
|
weston_log("Old Xwayland module loading detected: "
|
|
"Please use --xwayland command line option "
|
|
"or set xwayland=true in the [core] section "
|
|
"in weston.ini\n");
|
|
*xwayland = true;
|
|
} else {
|
|
if (wet_load_module(ec, buffer, argc, argv) < 0)
|
|
return -1;
|
|
}
|
|
|
|
p = end;
|
|
while (*p == ',')
|
|
p++;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
save_touch_device_calibration(struct weston_compositor *compositor,
|
|
struct weston_touch_device *device,
|
|
const struct weston_touch_device_matrix *calibration)
|
|
{
|
|
struct weston_config_section *s;
|
|
struct weston_config *config = wet_get_config(compositor);
|
|
char *helper = NULL;
|
|
char *helper_cmd = NULL;
|
|
int ret = -1;
|
|
int status;
|
|
const float *m = calibration->m;
|
|
|
|
s = weston_config_get_section(config,
|
|
"libinput", NULL, NULL);
|
|
|
|
weston_config_section_get_string(s, "calibration_helper",
|
|
&helper, NULL);
|
|
|
|
if (!helper || strlen(helper) == 0) {
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
|
|
if (asprintf(&helper_cmd, "\"%s\" '%s' %f %f %f %f %f %f",
|
|
helper, device->syspath,
|
|
m[0], m[1], m[2],
|
|
m[3], m[4], m[5]) < 0)
|
|
goto out;
|
|
|
|
status = system(helper_cmd);
|
|
free(helper_cmd);
|
|
|
|
if (status < 0) {
|
|
weston_log("Error: failed to run calibration helper '%s'.\n",
|
|
helper);
|
|
goto out;
|
|
}
|
|
|
|
if (!WIFEXITED(status)) {
|
|
weston_log("Error: calibration helper '%s' possibly killed.\n",
|
|
helper);
|
|
goto out;
|
|
}
|
|
|
|
if (WEXITSTATUS(status) == 0) {
|
|
ret = 0;
|
|
} else {
|
|
weston_log("Calibration helper '%s' exited with status %d.\n",
|
|
helper, WEXITSTATUS(status));
|
|
}
|
|
|
|
out:
|
|
free(helper);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
weston_compositor_init_config(struct weston_compositor *ec,
|
|
struct weston_config *config)
|
|
{
|
|
struct wet_compositor *compositor = to_wet_compositor(ec);
|
|
struct xkb_rule_names xkb_names;
|
|
struct weston_config_section *s;
|
|
int repaint_msec;
|
|
bool color_management;
|
|
bool cal;
|
|
|
|
/* weston.ini [keyboard] */
|
|
s = weston_config_get_section(config, "keyboard", NULL, NULL);
|
|
weston_config_section_get_string(s, "keymap_rules",
|
|
(char **) &xkb_names.rules, NULL);
|
|
weston_config_section_get_string(s, "keymap_model",
|
|
(char **) &xkb_names.model, NULL);
|
|
weston_config_section_get_string(s, "keymap_layout",
|
|
(char **) &xkb_names.layout, NULL);
|
|
weston_config_section_get_string(s, "keymap_variant",
|
|
(char **) &xkb_names.variant, NULL);
|
|
weston_config_section_get_string(s, "keymap_options",
|
|
(char **) &xkb_names.options, NULL);
|
|
|
|
if (weston_compositor_set_xkb_rule_names(ec, &xkb_names) < 0)
|
|
return -1;
|
|
|
|
weston_config_section_get_int(s, "repeat-rate",
|
|
&ec->kb_repeat_rate, 40);
|
|
weston_config_section_get_int(s, "repeat-delay",
|
|
&ec->kb_repeat_delay, 400);
|
|
|
|
weston_config_section_get_bool(s, "vt-switching",
|
|
&ec->vt_switching, true);
|
|
|
|
/* weston.ini [core] */
|
|
s = weston_config_get_section(config, "core", NULL, NULL);
|
|
weston_config_section_get_int(s, "repaint-window", &repaint_msec,
|
|
ec->repaint_msec);
|
|
if (repaint_msec < -10 || repaint_msec > 1000) {
|
|
weston_log("Invalid repaint_window value in config: %d\n",
|
|
repaint_msec);
|
|
} else {
|
|
ec->repaint_msec = repaint_msec;
|
|
}
|
|
weston_log("Output repaint window is %d ms maximum.\n",
|
|
ec->repaint_msec);
|
|
|
|
weston_config_section_get_bool(s, "color-management",
|
|
&color_management, false);
|
|
if (color_management) {
|
|
if (weston_compositor_load_color_manager(ec) < 0)
|
|
return -1;
|
|
else
|
|
compositor->use_color_manager = true;
|
|
}
|
|
|
|
/* weston.ini [libinput] */
|
|
s = weston_config_get_section(config, "libinput", NULL, NULL);
|
|
weston_config_section_get_bool(s, "touchscreen_calibrator", &cal, 0);
|
|
if (cal)
|
|
weston_compositor_enable_touch_calibrator(ec,
|
|
save_touch_device_calibration);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static char *
|
|
weston_choose_default_backend(void)
|
|
{
|
|
char *backend = NULL;
|
|
|
|
if (getenv("WAYLAND_DISPLAY") || getenv("WAYLAND_SOCKET"))
|
|
backend = strdup("wayland-backend.so");
|
|
else if (getenv("DISPLAY"))
|
|
backend = strdup("x11-backend.so");
|
|
else
|
|
backend = strdup(WESTON_NATIVE_BACKEND);
|
|
|
|
return backend;
|
|
}
|
|
|
|
static const struct { const char *name; uint32_t token; } transforms[] = {
|
|
{ "normal", WL_OUTPUT_TRANSFORM_NORMAL },
|
|
{ "rotate-90", WL_OUTPUT_TRANSFORM_90 },
|
|
{ "rotate-180", WL_OUTPUT_TRANSFORM_180 },
|
|
{ "rotate-270", WL_OUTPUT_TRANSFORM_270 },
|
|
{ "flipped", WL_OUTPUT_TRANSFORM_FLIPPED },
|
|
{ "flipped-rotate-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 },
|
|
{ "flipped-rotate-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 },
|
|
{ "flipped-rotate-270", WL_OUTPUT_TRANSFORM_FLIPPED_270 },
|
|
};
|
|
|
|
WL_EXPORT int
|
|
weston_parse_transform(const char *transform, uint32_t *out)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(transforms); i++)
|
|
if (strcmp(transforms[i].name, transform) == 0) {
|
|
*out = transforms[i].token;
|
|
return 0;
|
|
}
|
|
|
|
*out = WL_OUTPUT_TRANSFORM_NORMAL;
|
|
return -1;
|
|
}
|
|
|
|
WL_EXPORT const char *
|
|
weston_transform_to_string(uint32_t output_transform)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(transforms); i++)
|
|
if (transforms[i].token == output_transform)
|
|
return transforms[i].name;
|
|
|
|
return "<illegal value>";
|
|
}
|
|
|
|
static int
|
|
load_configuration(struct weston_config **config, int32_t noconfig,
|
|
const char *config_file)
|
|
{
|
|
const char *file = "weston.ini";
|
|
const char *full_path;
|
|
|
|
*config = NULL;
|
|
|
|
if (config_file)
|
|
file = config_file;
|
|
|
|
if (noconfig == 0)
|
|
*config = weston_config_parse(file);
|
|
|
|
if (*config) {
|
|
full_path = weston_config_get_full_path(*config);
|
|
|
|
weston_log("Using config file '%s'\n", full_path);
|
|
setenv(WESTON_CONFIG_FILE_ENV_VAR, full_path, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
if (config_file && noconfig == 0) {
|
|
weston_log("fatal: error opening or reading config file"
|
|
" '%s'.\n", config_file);
|
|
|
|
return -1;
|
|
}
|
|
|
|
weston_log("Starting with no config file.\n");
|
|
setenv(WESTON_CONFIG_FILE_ENV_VAR, "", 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
handle_exit(struct weston_compositor *c)
|
|
{
|
|
wl_display_terminate(c->wl_display);
|
|
}
|
|
|
|
static void
|
|
wet_output_set_scale(struct weston_output *output,
|
|
struct weston_config_section *section,
|
|
int32_t default_scale,
|
|
int32_t parsed_scale)
|
|
{
|
|
int32_t scale = default_scale;
|
|
|
|
if (section)
|
|
weston_config_section_get_int(section, "scale", &scale, default_scale);
|
|
|
|
if (parsed_scale)
|
|
scale = parsed_scale;
|
|
|
|
weston_output_set_scale(output, scale);
|
|
}
|
|
|
|
/* UINT32_MAX is treated as invalid because 0 is a valid
|
|
* enumeration value and the parameter is unsigned
|
|
*/
|
|
static int
|
|
wet_output_set_transform(struct weston_output *output,
|
|
struct weston_config_section *section,
|
|
uint32_t default_transform,
|
|
uint32_t parsed_transform)
|
|
{
|
|
char *t = NULL;
|
|
uint32_t transform = default_transform;
|
|
|
|
if (section) {
|
|
weston_config_section_get_string(section,
|
|
"transform", &t, NULL);
|
|
}
|
|
|
|
if (t) {
|
|
if (weston_parse_transform(t, &transform) < 0) {
|
|
weston_log("Invalid transform \"%s\" for output %s\n",
|
|
t, output->name);
|
|
return -1;
|
|
}
|
|
free(t);
|
|
}
|
|
|
|
if (parsed_transform != UINT32_MAX)
|
|
transform = parsed_transform;
|
|
|
|
weston_output_set_transform(output, transform);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wet_output_set_color_profile(struct weston_output *output,
|
|
struct weston_config_section *section,
|
|
struct weston_color_profile *parent_winsys_profile)
|
|
{
|
|
struct wet_compositor *compositor = to_wet_compositor(output->compositor);
|
|
struct weston_color_profile *cprof;
|
|
char *icc_file = NULL;
|
|
bool ok;
|
|
|
|
if (!compositor->use_color_manager)
|
|
return 0;
|
|
|
|
if (section) {
|
|
weston_config_section_get_string(section, "icc_profile",
|
|
&icc_file, NULL);
|
|
}
|
|
|
|
if (icc_file) {
|
|
cprof = weston_compositor_load_icc_file(output->compositor,
|
|
icc_file);
|
|
free(icc_file);
|
|
} else if (parent_winsys_profile) {
|
|
cprof = weston_color_profile_ref(parent_winsys_profile);
|
|
} else {
|
|
return 0;
|
|
}
|
|
|
|
if (!cprof)
|
|
return -1;
|
|
|
|
ok = weston_output_set_color_profile(output, cprof);
|
|
if (!ok) {
|
|
weston_log("Error: failed to set color profile '%s' for output %s\n",
|
|
weston_color_profile_get_description(cprof),
|
|
output->name);
|
|
}
|
|
|
|
weston_color_profile_unref(cprof);
|
|
return ok ? 0 : -1;
|
|
}
|
|
|
|
static int
|
|
wet_output_set_eotf_mode(struct weston_output *output,
|
|
struct weston_config_section *section)
|
|
{
|
|
static const struct {
|
|
const char *name;
|
|
enum weston_eotf_mode eotf_mode;
|
|
} modes[] = {
|
|
{ "sdr", WESTON_EOTF_MODE_SDR },
|
|
{ "hdr-gamma", WESTON_EOTF_MODE_TRADITIONAL_HDR },
|
|
{ "st2084", WESTON_EOTF_MODE_ST2084 },
|
|
{ "hlg", WESTON_EOTF_MODE_HLG },
|
|
};
|
|
struct wet_compositor *compositor;
|
|
enum weston_eotf_mode eotf_mode = WESTON_EOTF_MODE_SDR;
|
|
char *str = NULL;
|
|
unsigned i;
|
|
|
|
compositor = to_wet_compositor(output->compositor);
|
|
|
|
if (section) {
|
|
weston_config_section_get_string(section, "eotf-mode",
|
|
&str, NULL);
|
|
}
|
|
|
|
if (!str) {
|
|
/* The default SDR mode is always supported. */
|
|
assert(weston_output_get_supported_eotf_modes(output) & eotf_mode);
|
|
weston_output_set_eotf_mode(output, eotf_mode);
|
|
return 0;
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_LENGTH(modes); i++)
|
|
if (strcmp(str, modes[i].name) == 0)
|
|
break;
|
|
|
|
if (i == ARRAY_LENGTH(modes)) {
|
|
weston_log("Error in config for output '%s': '%s' is not a valid EOTF mode. Try one of:",
|
|
output->name, str);
|
|
for (i = 0; i < ARRAY_LENGTH(modes); i++)
|
|
weston_log_continue(" %s", modes[i].name);
|
|
weston_log_continue("\n");
|
|
return -1;
|
|
}
|
|
eotf_mode = modes[i].eotf_mode;
|
|
|
|
if ((weston_output_get_supported_eotf_modes(output) & eotf_mode) == 0) {
|
|
weston_log("Error: output '%s' does not support EOTF mode %s.\n",
|
|
output->name, str);
|
|
free(str);
|
|
return -1;
|
|
}
|
|
|
|
if (eotf_mode != WESTON_EOTF_MODE_SDR &&
|
|
!compositor->use_color_manager) {
|
|
weston_log("Error: EOTF mode %s on output '%s' requires color-management=true in weston.ini\n",
|
|
str, output->name);
|
|
free(str);
|
|
return -1;
|
|
}
|
|
|
|
weston_output_set_eotf_mode(output, eotf_mode);
|
|
|
|
free(str);
|
|
return 0;
|
|
}
|
|
|
|
struct wet_color_characteristics_keys {
|
|
const char *name;
|
|
enum weston_color_characteristics_groups group;
|
|
float minval;
|
|
float maxval;
|
|
};
|
|
|
|
#define COLOR_CHARAC_NAME "color_characteristics"
|
|
|
|
static int
|
|
parse_color_characteristics(struct weston_color_characteristics *cc_out,
|
|
struct weston_config_section *section)
|
|
{
|
|
static const struct wet_color_characteristics_keys keys[] = {
|
|
{ "red_x", WESTON_COLOR_CHARACTERISTICS_GROUP_PRIMARIES, 0.0f, 1.0f },
|
|
{ "red_y", WESTON_COLOR_CHARACTERISTICS_GROUP_PRIMARIES, 0.0f, 1.0f },
|
|
{ "green_x", WESTON_COLOR_CHARACTERISTICS_GROUP_PRIMARIES, 0.0f, 1.0f },
|
|
{ "green_y", WESTON_COLOR_CHARACTERISTICS_GROUP_PRIMARIES, 0.0f, 1.0f },
|
|
{ "blue_x", WESTON_COLOR_CHARACTERISTICS_GROUP_PRIMARIES, 0.0f, 1.0f },
|
|
{ "blue_y", WESTON_COLOR_CHARACTERISTICS_GROUP_PRIMARIES, 0.0f, 1.0f },
|
|
{ "white_x", WESTON_COLOR_CHARACTERISTICS_GROUP_WHITE, 0.0f, 1.0f },
|
|
{ "white_y", WESTON_COLOR_CHARACTERISTICS_GROUP_WHITE, 0.0f, 1.0f },
|
|
{ "max_L", WESTON_COLOR_CHARACTERISTICS_GROUP_MAXL, 0.0f, 1e5f },
|
|
{ "min_L", WESTON_COLOR_CHARACTERISTICS_GROUP_MINL, 0.0f, 1e5f },
|
|
{ "maxFALL", WESTON_COLOR_CHARACTERISTICS_GROUP_MAXFALL, 0.0f, 1e5f },
|
|
};
|
|
static const char *msgpfx = "Config error in weston.ini [" COLOR_CHARAC_NAME "]";
|
|
struct weston_color_characteristics cc = {};
|
|
float *const keyvalp[ARRAY_LENGTH(keys)] = {
|
|
/* These must be in the same order as keys[]. */
|
|
&cc.primary[0].x, &cc.primary[0].y,
|
|
&cc.primary[1].x, &cc.primary[1].y,
|
|
&cc.primary[2].x, &cc.primary[2].y,
|
|
&cc.white.x, &cc.white.y,
|
|
&cc.max_luminance,
|
|
&cc.min_luminance,
|
|
&cc.maxFALL,
|
|
};
|
|
bool found[ARRAY_LENGTH(keys)] = {};
|
|
uint32_t missing_group_mask = 0;
|
|
unsigned i;
|
|
char *section_name;
|
|
int ret = 0;
|
|
|
|
weston_config_section_get_string(section, "name",
|
|
§ion_name, "<unnamed>");
|
|
if (strchr(section_name, ':') != NULL) {
|
|
ret = -1;
|
|
weston_log("%s name=%s: reserved name. Do not use ':' character in the name.\n",
|
|
msgpfx, section_name);
|
|
}
|
|
|
|
/* Parse keys if they exist */
|
|
for (i = 0; i < ARRAY_LENGTH(keys); i++) {
|
|
double value;
|
|
|
|
if (weston_config_section_get_double(section, keys[i].name,
|
|
&value, NAN) == 0) {
|
|
float f = value;
|
|
|
|
found[i] = true;
|
|
|
|
/* Range check, NaN shall not pass. */
|
|
if (f >= keys[i].minval && f <= keys[i].maxval) {
|
|
/* Key found, parsed, and good value. */
|
|
*keyvalp[i] = f;
|
|
continue;
|
|
}
|
|
|
|
ret = -1;
|
|
weston_log("%s name=%s: %s value %f is outside of the range %f - %f.\n",
|
|
msgpfx, section_name, keys[i].name, value,
|
|
keys[i].minval, keys[i].maxval);
|
|
continue;
|
|
}
|
|
|
|
if (errno == EINVAL) {
|
|
found[i] = true;
|
|
ret = -1;
|
|
weston_log("%s name=%s: failed to parse the value of key %s.\n",
|
|
msgpfx, section_name, keys[i].name);
|
|
}
|
|
}
|
|
|
|
/* Collect set and unset groups */
|
|
for (i = 0; i < ARRAY_LENGTH(keys); i++) {
|
|
uint32_t group = keys[i].group;
|
|
|
|
if (found[i])
|
|
cc.group_mask |= group;
|
|
else
|
|
missing_group_mask |= group;
|
|
}
|
|
|
|
/* Ensure groups are given fully or not at all. */
|
|
for (i = 0; i < ARRAY_LENGTH(keys); i++) {
|
|
uint32_t group = keys[i].group;
|
|
|
|
if ((cc.group_mask & group) && (missing_group_mask & group)) {
|
|
ret = -1;
|
|
weston_log("%s name=%s: group %d key %s is %s. "
|
|
"You must set either none or all keys of a group.\n",
|
|
msgpfx, section_name, ffs(group), keys[i].name,
|
|
found[i] ? "set" : "missing");
|
|
}
|
|
}
|
|
|
|
free(section_name);
|
|
|
|
if (ret == 0)
|
|
*cc_out = cc;
|
|
|
|
return ret;
|
|
}
|
|
|
|
WESTON_EXPORT_FOR_TESTS int
|
|
wet_output_set_color_characteristics(struct weston_output *output,
|
|
struct weston_config *wc,
|
|
struct weston_config_section *section)
|
|
{
|
|
char *cc_name = NULL;
|
|
struct weston_config_section *cc_section;
|
|
struct weston_color_characteristics cc;
|
|
|
|
weston_config_section_get_string(section, COLOR_CHARAC_NAME,
|
|
&cc_name, NULL);
|
|
if (!cc_name)
|
|
return 0;
|
|
|
|
cc_section = weston_config_get_section(wc, COLOR_CHARAC_NAME,
|
|
"name", cc_name);
|
|
if (!cc_section) {
|
|
weston_log("Config error in weston.ini, output %s: "
|
|
"no [" COLOR_CHARAC_NAME "] section with 'name=%s' found.\n",
|
|
output->name, cc_name);
|
|
goto out_error;
|
|
}
|
|
|
|
if (parse_color_characteristics(&cc, cc_section) < 0)
|
|
goto out_error;
|
|
|
|
weston_output_set_color_characteristics(output, &cc);
|
|
free(cc_name);
|
|
return 0;
|
|
|
|
out_error:
|
|
free(cc_name);
|
|
return -1;
|
|
}
|
|
|
|
static void
|
|
allow_content_protection(struct weston_output *output,
|
|
struct weston_config_section *section)
|
|
{
|
|
bool allow_hdcp = true;
|
|
|
|
if (section)
|
|
weston_config_section_get_bool(section, "allow_hdcp",
|
|
&allow_hdcp, true);
|
|
|
|
weston_output_allow_protection(output, allow_hdcp);
|
|
}
|
|
|
|
static int
|
|
wet_configure_windowed_output_from_config(struct weston_output *output,
|
|
struct wet_output_config *defaults)
|
|
{
|
|
const struct weston_windowed_output_api *api =
|
|
weston_windowed_output_get_api(output->compositor);
|
|
|
|
struct weston_config *wc = wet_get_config(output->compositor);
|
|
struct weston_config_section *section = NULL;
|
|
struct wet_compositor *compositor = to_wet_compositor(output->compositor);
|
|
struct wet_output_config *parsed_options = compositor->parsed_options;
|
|
int width = defaults->width;
|
|
int height = defaults->height;
|
|
|
|
assert(parsed_options);
|
|
|
|
if (!api) {
|
|
weston_log("Cannot use weston_windowed_output_api.\n");
|
|
return -1;
|
|
}
|
|
|
|
section = weston_config_get_section(wc, "output", "name", output->name);
|
|
|
|
if (section) {
|
|
char *mode;
|
|
|
|
weston_config_section_get_string(section, "mode", &mode, NULL);
|
|
if (!mode || sscanf(mode, "%dx%d", &width,
|
|
&height) != 2) {
|
|
weston_log("Invalid mode for output %s. Using defaults.\n",
|
|
output->name);
|
|
width = defaults->width;
|
|
height = defaults->height;
|
|
}
|
|
free(mode);
|
|
}
|
|
|
|
allow_content_protection(output, section);
|
|
|
|
if (parsed_options->width)
|
|
width = parsed_options->width;
|
|
|
|
if (parsed_options->height)
|
|
height = parsed_options->height;
|
|
|
|
wet_output_set_scale(output, section, defaults->scale, parsed_options->scale);
|
|
if (wet_output_set_transform(output, section, defaults->transform,
|
|
parsed_options->transform) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (wet_output_set_color_profile(output, section, NULL) < 0)
|
|
return -1;
|
|
|
|
if (api->output_set_size(output, width, height) < 0) {
|
|
weston_log("Cannot configure output \"%s\" using weston_windowed_output_api.\n",
|
|
output->name);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
count_remaining_heads(struct weston_output *output, struct weston_head *to_go)
|
|
{
|
|
struct weston_head *iter = NULL;
|
|
int n = 0;
|
|
|
|
while ((iter = weston_output_iterate_heads(output, iter))) {
|
|
if (iter != to_go)
|
|
n++;
|
|
}
|
|
|
|
return n;
|
|
}
|
|
|
|
static void
|
|
wet_head_tracker_destroy(struct wet_head_tracker *track)
|
|
{
|
|
wl_list_remove(&track->head_destroy_listener.link);
|
|
free(track);
|
|
}
|
|
|
|
static void
|
|
handle_head_destroy(struct wl_listener *listener, void *data)
|
|
{
|
|
struct weston_head *head = data;
|
|
struct weston_output *output;
|
|
struct wet_head_tracker *track =
|
|
container_of(listener, struct wet_head_tracker,
|
|
head_destroy_listener);
|
|
|
|
wet_head_tracker_destroy(track);
|
|
|
|
output = weston_head_get_output(head);
|
|
|
|
/* On shutdown path, the output might be already gone. */
|
|
if (!output)
|
|
return;
|
|
|
|
if (count_remaining_heads(output, head) > 0)
|
|
return;
|
|
|
|
weston_output_destroy(output);
|
|
}
|
|
|
|
static struct wet_head_tracker *
|
|
wet_head_tracker_from_head(struct weston_head *head)
|
|
{
|
|
struct wl_listener *lis;
|
|
|
|
lis = weston_head_get_destroy_listener(head, handle_head_destroy);
|
|
if (!lis)
|
|
return NULL;
|
|
|
|
return container_of(lis, struct wet_head_tracker,
|
|
head_destroy_listener);
|
|
}
|
|
|
|
/* Listen for head destroy signal.
|
|
*
|
|
* If a head is destroyed and it was the last head on the output, we
|
|
* destroy the associated output.
|
|
*
|
|
* Do not bother destroying the head trackers on shutdown, the backend will
|
|
* destroy the heads which calls our handler to destroy the trackers.
|
|
*/
|
|
static void
|
|
wet_head_tracker_create(struct wet_compositor *compositor,
|
|
struct weston_head *head)
|
|
{
|
|
struct wet_head_tracker *track;
|
|
|
|
track = zalloc(sizeof *track);
|
|
if (!track)
|
|
return;
|
|
|
|
track->head_destroy_listener.notify = handle_head_destroy;
|
|
weston_head_add_destroy_listener(head, &track->head_destroy_listener);
|
|
}
|
|
|
|
static void
|
|
simple_head_enable(struct wet_compositor *wet, struct weston_head *head)
|
|
{
|
|
struct weston_output *output;
|
|
int ret = 0;
|
|
|
|
output = weston_compositor_create_output(wet->compositor, head,
|
|
head->name);
|
|
if (!output) {
|
|
weston_log("Could not create an output for head \"%s\".\n",
|
|
weston_head_get_name(head));
|
|
wet->init_failed = true;
|
|
|
|
return;
|
|
}
|
|
|
|
if (wet->simple_output_configure)
|
|
ret = wet->simple_output_configure(output);
|
|
if (ret < 0) {
|
|
weston_log("Cannot configure output \"%s\".\n",
|
|
weston_head_get_name(head));
|
|
weston_output_destroy(output);
|
|
wet->init_failed = true;
|
|
|
|
return;
|
|
}
|
|
|
|
if (weston_output_enable(output) < 0) {
|
|
weston_log("Enabling output \"%s\" failed.\n",
|
|
weston_head_get_name(head));
|
|
weston_output_destroy(output);
|
|
wet->init_failed = true;
|
|
|
|
return;
|
|
}
|
|
|
|
wet_head_tracker_create(wet, head);
|
|
|
|
/* The weston_compositor will track and destroy the output on exit. */
|
|
}
|
|
|
|
static void
|
|
simple_head_disable(struct weston_head *head)
|
|
{
|
|
struct weston_output *output;
|
|
struct wet_head_tracker *track;
|
|
|
|
track = wet_head_tracker_from_head(head);
|
|
if (track)
|
|
wet_head_tracker_destroy(track);
|
|
|
|
output = weston_head_get_output(head);
|
|
assert(output);
|
|
weston_output_destroy(output);
|
|
}
|
|
|
|
static void
|
|
simple_heads_changed(struct wl_listener *listener, void *arg)
|
|
{
|
|
struct weston_compositor *compositor = arg;
|
|
struct wet_compositor *wet = to_wet_compositor(compositor);
|
|
struct weston_head *head = NULL;
|
|
bool connected;
|
|
bool enabled;
|
|
bool changed;
|
|
bool non_desktop;
|
|
|
|
while ((head = weston_compositor_iterate_heads(wet->compositor, head))) {
|
|
connected = weston_head_is_connected(head);
|
|
enabled = weston_head_is_enabled(head);
|
|
changed = weston_head_is_device_changed(head);
|
|
non_desktop = weston_head_is_non_desktop(head);
|
|
|
|
if (connected && !enabled && !non_desktop) {
|
|
simple_head_enable(wet, head);
|
|
} else if (!connected && enabled) {
|
|
simple_head_disable(head);
|
|
} else if (enabled && changed) {
|
|
weston_log("Detected a monitor change on head '%s', "
|
|
"not bothering to do anything about it.\n",
|
|
weston_head_get_name(head));
|
|
}
|
|
weston_head_reset_device_changed(head);
|
|
}
|
|
}
|
|
|
|
static void
|
|
wet_set_simple_head_configurator(struct weston_compositor *compositor,
|
|
int (*fn)(struct weston_output *))
|
|
{
|
|
struct wet_compositor *wet = to_wet_compositor(compositor);
|
|
|
|
wet->simple_output_configure = fn;
|
|
|
|
wet->heads_changed_listener.notify = simple_heads_changed;
|
|
weston_compositor_add_heads_changed_listener(compositor,
|
|
&wet->heads_changed_listener);
|
|
}
|
|
|
|
static void
|
|
configure_input_device_accel(struct weston_config_section *s,
|
|
struct libinput_device *device)
|
|
{
|
|
char *profile_string = NULL;
|
|
int is_a_profile = 1;
|
|
uint32_t profiles;
|
|
enum libinput_config_accel_profile profile;
|
|
double speed;
|
|
|
|
if (weston_config_section_get_string(s, "accel-profile",
|
|
&profile_string, NULL) == 0) {
|
|
if (strcmp(profile_string, "flat") == 0)
|
|
profile = LIBINPUT_CONFIG_ACCEL_PROFILE_FLAT;
|
|
else if (strcmp(profile_string, "adaptive") == 0)
|
|
profile = LIBINPUT_CONFIG_ACCEL_PROFILE_ADAPTIVE;
|
|
else {
|
|
weston_log("warning: no such accel-profile: %s\n",
|
|
profile_string);
|
|
is_a_profile = 0;
|
|
}
|
|
|
|
profiles = libinput_device_config_accel_get_profiles(device);
|
|
if (is_a_profile && (profile & profiles) != 0) {
|
|
weston_log(" accel-profile=%s\n",
|
|
profile_string);
|
|
libinput_device_config_accel_set_profile(device,
|
|
profile);
|
|
}
|
|
}
|
|
|
|
if (weston_config_section_get_double(s, "accel-speed",
|
|
&speed, 0) == 0 &&
|
|
speed >= -1. && speed <= 1.) {
|
|
weston_log(" accel-speed=%.3f\n", speed);
|
|
libinput_device_config_accel_set_speed(device, speed);
|
|
}
|
|
|
|
free(profile_string);
|
|
}
|
|
|
|
static void
|
|
configure_input_device_scroll(struct weston_config_section *s,
|
|
struct libinput_device *device)
|
|
{
|
|
bool natural;
|
|
char *method_string = NULL;
|
|
uint32_t methods;
|
|
enum libinput_config_scroll_method method;
|
|
char *button_string = NULL;
|
|
int button;
|
|
|
|
if (libinput_device_config_scroll_has_natural_scroll(device) &&
|
|
weston_config_section_get_bool(s, "natural-scroll",
|
|
&natural, false) == 0) {
|
|
weston_log(" natural-scroll=%s\n",
|
|
natural ? "true" : "false");
|
|
libinput_device_config_scroll_set_natural_scroll_enabled(
|
|
device, natural);
|
|
}
|
|
|
|
if (weston_config_section_get_string(s, "scroll-method",
|
|
&method_string, NULL) != 0)
|
|
goto done;
|
|
if (strcmp(method_string, "two-finger") == 0)
|
|
method = LIBINPUT_CONFIG_SCROLL_2FG;
|
|
else if (strcmp(method_string, "edge") == 0)
|
|
method = LIBINPUT_CONFIG_SCROLL_EDGE;
|
|
else if (strcmp(method_string, "button") == 0)
|
|
method = LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN;
|
|
else if (strcmp(method_string, "none") == 0)
|
|
method = LIBINPUT_CONFIG_SCROLL_NO_SCROLL;
|
|
else {
|
|
weston_log("warning: no such scroll-method: %s\n",
|
|
method_string);
|
|
goto done;
|
|
}
|
|
|
|
methods = libinput_device_config_scroll_get_methods(device);
|
|
if (method != LIBINPUT_CONFIG_SCROLL_NO_SCROLL &&
|
|
(method & methods) == 0)
|
|
goto done;
|
|
|
|
weston_log(" scroll-method=%s\n", method_string);
|
|
libinput_device_config_scroll_set_method(device, method);
|
|
|
|
if (method == LIBINPUT_CONFIG_SCROLL_ON_BUTTON_DOWN) {
|
|
if (weston_config_section_get_string(s, "scroll-button",
|
|
&button_string,
|
|
NULL) != 0)
|
|
goto done;
|
|
|
|
button = libevdev_event_code_from_name(EV_KEY, button_string);
|
|
if (button == -1) {
|
|
weston_log(" Bad scroll-button: %s\n",
|
|
button_string);
|
|
goto done;
|
|
}
|
|
|
|
weston_log(" scroll-button=%s\n", button_string);
|
|
libinput_device_config_scroll_set_button(device, button);
|
|
}
|
|
|
|
done:
|
|
free(method_string);
|
|
free(button_string);
|
|
}
|
|
|
|
static void
|
|
configure_input_device(struct weston_compositor *compositor,
|
|
struct libinput_device *device)
|
|
{
|
|
struct weston_config_section *s;
|
|
struct weston_config *config = wet_get_config(compositor);
|
|
bool has_enable_tap = false;
|
|
bool enable_tap;
|
|
bool disable_while_typing;
|
|
bool middle_emulation;
|
|
bool tap_and_drag;
|
|
bool tap_and_drag_lock;
|
|
bool left_handed;
|
|
unsigned int rotation;
|
|
|
|
weston_log("libinput: configuring device \"%s\".\n",
|
|
libinput_device_get_name(device));
|
|
|
|
s = weston_config_get_section(config,
|
|
"libinput", NULL, NULL);
|
|
|
|
if (libinput_device_config_tap_get_finger_count(device) > 0) {
|
|
if (weston_config_section_get_bool(s, "enable_tap",
|
|
&enable_tap, false) == 0) {
|
|
weston_log("!!DEPRECATION WARNING!!: In weston.ini, "
|
|
"enable_tap is deprecated in favour of "
|
|
"enable-tap. Support for it may be removed "
|
|
"at any time!");
|
|
has_enable_tap = true;
|
|
}
|
|
if (weston_config_section_get_bool(s, "enable-tap",
|
|
&enable_tap, false) == 0)
|
|
has_enable_tap = true;
|
|
if (has_enable_tap) {
|
|
weston_log(" enable-tap=%s.\n",
|
|
enable_tap ? "true" : "false");
|
|
libinput_device_config_tap_set_enabled(device,
|
|
enable_tap);
|
|
}
|
|
if (weston_config_section_get_bool(s, "tap-and-drag",
|
|
&tap_and_drag, false) == 0) {
|
|
weston_log(" tap-and-drag=%s.\n",
|
|
tap_and_drag ? "true" : "false");
|
|
libinput_device_config_tap_set_drag_enabled(device,
|
|
tap_and_drag);
|
|
}
|
|
if (weston_config_section_get_bool(s, "tap-and-drag-lock",
|
|
&tap_and_drag_lock, false) == 0) {
|
|
weston_log(" tap-and-drag-lock=%s.\n",
|
|
tap_and_drag_lock ? "true" : "false");
|
|
libinput_device_config_tap_set_drag_lock_enabled(
|
|
device, tap_and_drag_lock);
|
|
}
|
|
}
|
|
|
|
if (libinput_device_config_dwt_is_available(device) &&
|
|
weston_config_section_get_bool(s, "disable-while-typing",
|
|
&disable_while_typing, false) == 0) {
|
|
weston_log(" disable-while-typing=%s.\n",
|
|
disable_while_typing ? "true" : "false");
|
|
libinput_device_config_dwt_set_enabled(device,
|
|
disable_while_typing);
|
|
}
|
|
|
|
if (libinput_device_config_middle_emulation_is_available(device) &&
|
|
weston_config_section_get_bool(s, "middle-button-emulation",
|
|
&middle_emulation, false) == 0) {
|
|
weston_log(" middle-button-emulation=%s\n",
|
|
middle_emulation ? "true" : "false");
|
|
libinput_device_config_middle_emulation_set_enabled(
|
|
device, middle_emulation);
|
|
}
|
|
|
|
if (libinput_device_config_left_handed_is_available(device) &&
|
|
weston_config_section_get_bool(s, "left-handed",
|
|
&left_handed, false) == 0) {
|
|
weston_log(" left-handed=%s\n",
|
|
left_handed ? "true" : "false");
|
|
libinput_device_config_left_handed_set(device, left_handed);
|
|
}
|
|
|
|
if (libinput_device_config_rotation_is_available(device) &&
|
|
weston_config_section_get_uint(s, "rotation",
|
|
&rotation, false) == 0) {
|
|
weston_log(" rotation=%u\n", rotation);
|
|
libinput_device_config_rotation_set_angle(device, rotation);
|
|
}
|
|
|
|
if (libinput_device_config_accel_is_available(device))
|
|
configure_input_device_accel(s, device);
|
|
|
|
configure_input_device_scroll(s, device);
|
|
}
|
|
|
|
static int
|
|
drm_backend_output_configure(struct weston_output *output,
|
|
struct weston_config_section *section)
|
|
{
|
|
struct wet_compositor *wet = to_wet_compositor(output->compositor);
|
|
const struct weston_drm_output_api *api;
|
|
enum weston_drm_backend_output_mode mode =
|
|
WESTON_DRM_BACKEND_OUTPUT_PREFERRED;
|
|
uint32_t transform = WL_OUTPUT_TRANSFORM_NORMAL;
|
|
uint32_t max_bpc;
|
|
char *s;
|
|
char *modeline = NULL;
|
|
char *gbm_format = NULL;
|
|
char *seat = NULL;
|
|
|
|
api = weston_drm_output_get_api(output->compositor);
|
|
if (!api) {
|
|
weston_log("Cannot use weston_drm_output_api.\n");
|
|
return -1;
|
|
}
|
|
|
|
weston_config_section_get_uint(section, "max-bpc", &max_bpc, 16);
|
|
api->set_max_bpc(output, max_bpc);
|
|
|
|
weston_config_section_get_string(section, "mode", &s, "preferred");
|
|
|
|
if (strcmp(s, "off") == 0) {
|
|
assert(0 && "off was supposed to be pruned");
|
|
return -1;
|
|
} else if (wet->drm_use_current_mode || strcmp(s, "current") == 0) {
|
|
mode = WESTON_DRM_BACKEND_OUTPUT_CURRENT;
|
|
} else if (strcmp(s, "preferred") != 0) {
|
|
modeline = s;
|
|
s = NULL;
|
|
}
|
|
free(s);
|
|
|
|
if (api->set_mode(output, mode, modeline) < 0) {
|
|
weston_log("Cannot configure an output using weston_drm_output_api.\n");
|
|
free(modeline);
|
|
return -1;
|
|
}
|
|
free(modeline);
|
|
|
|
if (count_remaining_heads(output, NULL) == 1) {
|
|
struct weston_head *head = weston_output_get_first_head(output);
|
|
transform = weston_head_get_transform(head);
|
|
}
|
|
|
|
wet_output_set_scale(output, section, 1, 0);
|
|
if (wet_output_set_transform(output, section, transform,
|
|
UINT32_MAX) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (wet_output_set_color_profile(output, section, NULL) < 0)
|
|
return -1;
|
|
|
|
weston_config_section_get_string(section,
|
|
"gbm-format", &gbm_format, NULL);
|
|
|
|
api->set_gbm_format(output, gbm_format);
|
|
free(gbm_format);
|
|
|
|
weston_config_section_get_string(section, "seat", &seat, "");
|
|
|
|
api->set_seat(output, seat);
|
|
free(seat);
|
|
|
|
allow_content_protection(output, section);
|
|
|
|
if (wet_output_set_eotf_mode(output, section) < 0)
|
|
return -1;
|
|
|
|
if (wet_output_set_color_characteristics(output,
|
|
wet->config, section) < 0)
|
|
return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Find the output section to use for configuring the output with the
|
|
* named head. If an output section with the given name contains
|
|
* a "same-as" key, ignore all other settings in the output section and
|
|
* instead find an output section named by the "same-as". Do this
|
|
* recursively.
|
|
*/
|
|
static struct weston_config_section *
|
|
drm_config_find_controlling_output_section(struct weston_config *config,
|
|
const char *head_name)
|
|
{
|
|
struct weston_config_section *section;
|
|
char *same_as;
|
|
int depth = 0;
|
|
|
|
same_as = strdup(head_name);
|
|
do {
|
|
section = weston_config_get_section(config, "output",
|
|
"name", same_as);
|
|
if (!section && depth > 0)
|
|
weston_log("Configuration error: "
|
|
"output section referred to with "
|
|
"'same-as=%s' not found.\n", same_as);
|
|
|
|
free(same_as);
|
|
|
|
if (!section)
|
|
return NULL;
|
|
|
|
if (++depth > 10) {
|
|
weston_log("Configuration error: "
|
|
"'same-as' nested too deep for output '%s'.\n",
|
|
head_name);
|
|
return NULL;
|
|
}
|
|
|
|
weston_config_section_get_string(section, "same-as",
|
|
&same_as, NULL);
|
|
} while (same_as);
|
|
|
|
return section;
|
|
}
|
|
|
|
static struct wet_layoutput *
|
|
wet_compositor_create_layoutput(struct wet_compositor *compositor,
|
|
const char *name,
|
|
struct weston_config_section *section)
|
|
{
|
|
struct wet_layoutput *lo;
|
|
|
|
lo = zalloc(sizeof *lo);
|
|
if (!lo)
|
|
return NULL;
|
|
|
|
lo->compositor = compositor;
|
|
wl_list_insert(compositor->layoutput_list.prev, &lo->compositor_link);
|
|
wl_list_init(&lo->output_list);
|
|
lo->name = strdup(name);
|
|
lo->section = section;
|
|
|
|
return lo;
|
|
}
|
|
|
|
static void
|
|
wet_layoutput_destroy(struct wet_layoutput *lo)
|
|
{
|
|
wl_list_remove(&lo->compositor_link);
|
|
assert(wl_list_empty(&lo->output_list));
|
|
free(lo->name);
|
|
free(lo);
|
|
}
|
|
|
|
static void
|
|
wet_output_handle_destroy(struct wl_listener *listener, void *data)
|
|
{
|
|
struct wet_output *output;
|
|
|
|
output = wl_container_of(listener, output, output_destroy_listener);
|
|
assert(output->output == data);
|
|
|
|
output->output = NULL;
|
|
wl_list_remove(&output->output_destroy_listener.link);
|
|
}
|
|
|
|
static struct wet_output *
|
|
wet_layoutput_create_output_with_head(struct wet_layoutput *lo,
|
|
const char *name,
|
|
struct weston_head *head)
|
|
{
|
|
struct wet_output *output;
|
|
|
|
output = zalloc(sizeof *output);
|
|
if (!output)
|
|
return NULL;
|
|
|
|
output->output =
|
|
weston_compositor_create_output(lo->compositor->compositor,
|
|
head, name);
|
|
if (!output->output) {
|
|
free(output);
|
|
return NULL;
|
|
}
|
|
|
|
output->layoutput = lo;
|
|
wl_list_insert(lo->output_list.prev, &output->link);
|
|
output->output_destroy_listener.notify = wet_output_handle_destroy;
|
|
weston_output_add_destroy_listener(output->output,
|
|
&output->output_destroy_listener);
|
|
|
|
return output;
|
|
}
|
|
|
|
static struct wet_output *
|
|
wet_output_from_weston_output(struct weston_output *base)
|
|
{
|
|
struct wl_listener *lis;
|
|
|
|
lis = weston_output_get_destroy_listener(base,
|
|
wet_output_handle_destroy);
|
|
if (!lis)
|
|
return NULL;
|
|
|
|
return container_of(lis, struct wet_output, output_destroy_listener);
|
|
}
|
|
|
|
static void
|
|
wet_output_destroy(struct wet_output *output)
|
|
{
|
|
if (output->output) {
|
|
/* output->output destruction may be deferred in some cases (see
|
|
* drm_output_destroy()), so we need to forcibly trigger the
|
|
* destruction callback now, or otherwise would later access
|
|
* data that we are about to free
|
|
*/
|
|
struct weston_output *save = output->output;
|
|
wet_output_handle_destroy(&output->output_destroy_listener, save);
|
|
weston_output_destroy(save);
|
|
}
|
|
|
|
wl_list_remove(&output->link);
|
|
free(output);
|
|
}
|
|
|
|
static struct wet_layoutput *
|
|
wet_compositor_find_layoutput(struct wet_compositor *wet, const char *name)
|
|
{
|
|
struct wet_layoutput *lo;
|
|
|
|
wl_list_for_each(lo, &wet->layoutput_list, compositor_link)
|
|
if (strcmp(lo->name, name) == 0)
|
|
return lo;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
wet_compositor_layoutput_add_head(struct wet_compositor *wet,
|
|
const char *output_name,
|
|
struct weston_config_section *section,
|
|
struct weston_head *head)
|
|
{
|
|
struct wet_layoutput *lo;
|
|
|
|
lo = wet_compositor_find_layoutput(wet, output_name);
|
|
if (!lo) {
|
|
lo = wet_compositor_create_layoutput(wet, output_name, section);
|
|
if (!lo)
|
|
return;
|
|
}
|
|
|
|
if (lo->add.n + 1 >= ARRAY_LENGTH(lo->add.heads))
|
|
return;
|
|
|
|
lo->add.heads[lo->add.n++] = head;
|
|
}
|
|
|
|
static void
|
|
wet_compositor_destroy_layout(struct wet_compositor *wet)
|
|
{
|
|
struct wet_layoutput *lo, *lo_tmp;
|
|
struct wet_output *output, *output_tmp;
|
|
|
|
wl_list_for_each_safe(lo, lo_tmp,
|
|
&wet->layoutput_list, compositor_link) {
|
|
wl_list_for_each_safe(output, output_tmp,
|
|
&lo->output_list, link) {
|
|
wet_output_destroy(output);
|
|
}
|
|
wet_layoutput_destroy(lo);
|
|
}
|
|
}
|
|
|
|
static void
|
|
drm_head_prepare_enable(struct wet_compositor *wet,
|
|
struct weston_head *head)
|
|
{
|
|
const char *name = weston_head_get_name(head);
|
|
struct weston_config_section *section;
|
|
char *output_name = NULL;
|
|
char *mode = NULL;
|
|
|
|
section = drm_config_find_controlling_output_section(wet->config, name);
|
|
if (section) {
|
|
/* skip outputs that are explicitly off, or non-desktop and not
|
|
* explicitly enabled. The backend turns them off automatically.
|
|
*/
|
|
weston_config_section_get_string(section, "mode", &mode, NULL);
|
|
if (mode && strcmp(mode, "off") == 0) {
|
|
free(mode);
|
|
return;
|
|
}
|
|
if (!mode && weston_head_is_non_desktop(head))
|
|
return;
|
|
free(mode);
|
|
|
|
weston_config_section_get_string(section, "name",
|
|
&output_name, NULL);
|
|
assert(output_name);
|
|
|
|
wet_compositor_layoutput_add_head(wet, output_name,
|
|
section, head);
|
|
free(output_name);
|
|
} else {
|
|
wet_compositor_layoutput_add_head(wet, name, NULL, head);
|
|
}
|
|
}
|
|
|
|
static bool
|
|
drm_head_should_force_enable(struct wet_compositor *wet,
|
|
struct weston_head *head)
|
|
{
|
|
const char *name = weston_head_get_name(head);
|
|
struct weston_config_section *section;
|
|
bool force;
|
|
|
|
section = drm_config_find_controlling_output_section(wet->config, name);
|
|
if (!section)
|
|
return false;
|
|
|
|
weston_config_section_get_bool(section, "force-on", &force, false);
|
|
return force;
|
|
}
|
|
|
|
static void
|
|
drm_try_attach(struct weston_output *output,
|
|
struct wet_head_array *add,
|
|
struct wet_head_array *failed)
|
|
{
|
|
unsigned i;
|
|
|
|
/* try to attach remaining heads, this probably succeeds */
|
|
for (i = 1; i < add->n; i++) {
|
|
if (!add->heads[i])
|
|
continue;
|
|
|
|
if (weston_output_attach_head(output, add->heads[i]) < 0) {
|
|
assert(failed->n < ARRAY_LENGTH(failed->heads));
|
|
|
|
failed->heads[failed->n++] = add->heads[i];
|
|
add->heads[i] = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
static int
|
|
drm_try_enable(struct weston_output *output,
|
|
struct wet_head_array *undo,
|
|
struct wet_head_array *failed)
|
|
{
|
|
/* Try to enable, and detach heads one by one until it succeeds. */
|
|
while (!output->enabled) {
|
|
if (weston_output_enable(output) == 0)
|
|
return 0;
|
|
|
|
/* the next head to drop */
|
|
while (undo->n > 0 && undo->heads[--undo->n] == NULL)
|
|
;
|
|
|
|
/* No heads left to undo and failed to enable. */
|
|
if (undo->heads[undo->n] == NULL)
|
|
return -1;
|
|
|
|
assert(failed->n < ARRAY_LENGTH(failed->heads));
|
|
|
|
/* undo one head */
|
|
weston_head_detach(undo->heads[undo->n]);
|
|
failed->heads[failed->n++] = undo->heads[undo->n];
|
|
undo->heads[undo->n] = NULL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
drm_try_attach_enable(struct weston_output *output, struct wet_layoutput *lo)
|
|
{
|
|
struct wet_head_array failed = {};
|
|
unsigned i;
|
|
|
|
assert(!output->enabled);
|
|
|
|
drm_try_attach(output, &lo->add, &failed);
|
|
if (drm_backend_output_configure(output, lo->section) < 0)
|
|
return -1;
|
|
|
|
if (drm_try_enable(output, &lo->add, &failed) < 0)
|
|
return -1;
|
|
|
|
/* For all successfully attached/enabled heads */
|
|
for (i = 0; i < lo->add.n; i++)
|
|
if (lo->add.heads[i])
|
|
wet_head_tracker_create(lo->compositor,
|
|
lo->add.heads[i]);
|
|
|
|
/* Push failed heads to the next round. */
|
|
lo->add = failed;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
drm_process_layoutput(struct wet_compositor *wet, struct wet_layoutput *lo)
|
|
{
|
|
struct wet_output *output, *tmp;
|
|
char *name = NULL;
|
|
int ret;
|
|
|
|
/*
|
|
* For each existing wet_output:
|
|
* try attach
|
|
* While heads left to enable:
|
|
* Create output
|
|
* try attach, try enable
|
|
*/
|
|
|
|
wl_list_for_each_safe(output, tmp, &lo->output_list, link) {
|
|
struct wet_head_array failed = {};
|
|
|
|
if (!output->output) {
|
|
/* Clean up left-overs from destroyed heads. */
|
|
wet_output_destroy(output);
|
|
continue;
|
|
}
|
|
|
|
assert(output->output->enabled);
|
|
|
|
drm_try_attach(output->output, &lo->add, &failed);
|
|
lo->add = failed;
|
|
if (lo->add.n == 0)
|
|
return 0;
|
|
}
|
|
|
|
if (!weston_compositor_find_output_by_name(wet->compositor, lo->name))
|
|
name = strdup(lo->name);
|
|
|
|
while (lo->add.n > 0) {
|
|
if (!wl_list_empty(&lo->output_list)) {
|
|
weston_log("Error: independent-CRTC clone mode is not implemented.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (!name) {
|
|
ret = asprintf(&name, "%s:%s", lo->name,
|
|
weston_head_get_name(lo->add.heads[0]));
|
|
if (ret < 0)
|
|
return -1;
|
|
}
|
|
output = wet_layoutput_create_output_with_head(lo, name,
|
|
lo->add.heads[0]);
|
|
free(name);
|
|
name = NULL;
|
|
|
|
if (!output)
|
|
return -1;
|
|
|
|
if (drm_try_attach_enable(output->output, lo) < 0) {
|
|
wet_output_destroy(output);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
drm_process_layoutputs(struct wet_compositor *wet)
|
|
{
|
|
struct wet_layoutput *lo;
|
|
int ret = 0;
|
|
|
|
wl_list_for_each(lo, &wet->layoutput_list, compositor_link) {
|
|
if (lo->add.n == 0)
|
|
continue;
|
|
|
|
if (drm_process_layoutput(wet, lo) < 0) {
|
|
lo->add = (struct wet_head_array){};
|
|
ret = -1;
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
drm_head_disable(struct weston_head *head)
|
|
{
|
|
struct weston_output *output_base;
|
|
struct wet_output *output;
|
|
struct wet_head_tracker *track;
|
|
|
|
track = wet_head_tracker_from_head(head);
|
|
if (track)
|
|
wet_head_tracker_destroy(track);
|
|
|
|
output_base = weston_head_get_output(head);
|
|
assert(output_base);
|
|
output = wet_output_from_weston_output(output_base);
|
|
assert(output && output->output == output_base);
|
|
|
|
weston_head_detach(head);
|
|
if (count_remaining_heads(output->output, NULL) == 0)
|
|
wet_output_destroy(output);
|
|
}
|
|
|
|
static void
|
|
drm_heads_changed(struct wl_listener *listener, void *arg)
|
|
{
|
|
struct weston_compositor *compositor = arg;
|
|
struct wet_compositor *wet = to_wet_compositor(compositor);
|
|
struct weston_head *head = NULL;
|
|
bool connected;
|
|
bool enabled;
|
|
bool changed;
|
|
bool forced;
|
|
|
|
/* We need to collect all cloned heads into outputs before enabling the
|
|
* output.
|
|
*/
|
|
while ((head = weston_compositor_iterate_heads(compositor, head))) {
|
|
connected = weston_head_is_connected(head);
|
|
enabled = weston_head_is_enabled(head);
|
|
changed = weston_head_is_device_changed(head);
|
|
forced = drm_head_should_force_enable(wet, head);
|
|
|
|
if ((connected || forced) && !enabled) {
|
|
drm_head_prepare_enable(wet, head);
|
|
} else if (!(connected || forced) && enabled) {
|
|
drm_head_disable(head);
|
|
} else if (enabled && changed) {
|
|
weston_log("Detected a monitor change on head '%s', "
|
|
"not bothering to do anything about it.\n",
|
|
weston_head_get_name(head));
|
|
}
|
|
weston_head_reset_device_changed(head);
|
|
}
|
|
|
|
if (drm_process_layoutputs(wet) < 0)
|
|
wet->init_failed = true;
|
|
}
|
|
|
|
static int
|
|
drm_backend_remoted_output_configure(struct weston_output *output,
|
|
struct weston_config_section *section,
|
|
char *modeline,
|
|
const struct weston_remoting_api *api)
|
|
{
|
|
char *gbm_format = NULL;
|
|
char *seat = NULL;
|
|
char *host = NULL;
|
|
char *pipeline = NULL;
|
|
int port, ret;
|
|
|
|
ret = api->set_mode(output, modeline);
|
|
if (ret < 0) {
|
|
weston_log("Cannot configure an output \"%s\" using "
|
|
"weston_remoting_api. Invalid mode\n",
|
|
output->name);
|
|
return -1;
|
|
}
|
|
|
|
wet_output_set_scale(output, section, 1, 0);
|
|
if (wet_output_set_transform(output, section,
|
|
WL_OUTPUT_TRANSFORM_NORMAL,
|
|
UINT32_MAX) < 0) {
|
|
return -1;
|
|
};
|
|
|
|
if (wet_output_set_color_profile(output, section, NULL) < 0)
|
|
return -1;
|
|
|
|
weston_config_section_get_string(section, "gbm-format", &gbm_format,
|
|
NULL);
|
|
api->set_gbm_format(output, gbm_format);
|
|
free(gbm_format);
|
|
|
|
weston_config_section_get_string(section, "seat", &seat, "");
|
|
|
|
api->set_seat(output, seat);
|
|
free(seat);
|
|
|
|
weston_config_section_get_string(section, "gst-pipeline", &pipeline,
|
|
NULL);
|
|
if (pipeline) {
|
|
api->set_gst_pipeline(output, pipeline);
|
|
free(pipeline);
|
|
return 0;
|
|
}
|
|
|
|
weston_config_section_get_string(section, "host", &host, NULL);
|
|
weston_config_section_get_int(section, "port", &port, 0);
|
|
if (!host || port <= 0 || 65533 < port) {
|
|
weston_log("Cannot configure an output \"%s\". "
|
|
"Need to specify gst-pipeline or "
|
|
"host and port (1-65533).\n", output->name);
|
|
}
|
|
api->set_host(output, host);
|
|
free(host);
|
|
api->set_port(output, port);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
remoted_output_init(struct weston_compositor *c,
|
|
struct weston_config_section *section,
|
|
const struct weston_remoting_api *api)
|
|
{
|
|
struct weston_output *output = NULL;
|
|
char *output_name, *modeline = NULL;
|
|
int ret;
|
|
|
|
weston_config_section_get_string(section, "name", &output_name,
|
|
NULL);
|
|
if (!output_name)
|
|
return;
|
|
|
|
weston_config_section_get_string(section, "mode", &modeline, "off");
|
|
if (strcmp(modeline, "off") == 0)
|
|
goto err;
|
|
|
|
output = api->create_output(c, output_name);
|
|
if (!output) {
|
|
weston_log("Cannot create remoted output \"%s\".\n",
|
|
output_name);
|
|
goto err;
|
|
}
|
|
|
|
ret = drm_backend_remoted_output_configure(output, section, modeline,
|
|
api);
|
|
if (ret < 0) {
|
|
weston_log("Cannot configure remoted output \"%s\".\n",
|
|
output_name);
|
|
goto err;
|
|
}
|
|
|
|
if (weston_output_enable(output) < 0) {
|
|
weston_log("Enabling remoted output \"%s\" failed.\n",
|
|
output_name);
|
|
goto err;
|
|
}
|
|
|
|
free(modeline);
|
|
free(output_name);
|
|
weston_log("remoted output '%s' enabled\n", output->name);
|
|
return;
|
|
|
|
err:
|
|
free(modeline);
|
|
free(output_name);
|
|
if (output)
|
|
weston_output_destroy(output);
|
|
}
|
|
|
|
static void
|
|
load_remoting(struct weston_compositor *c, struct weston_config *wc)
|
|
{
|
|
const struct weston_remoting_api *api = NULL;
|
|
int (*module_init)(struct weston_compositor *ec);
|
|
struct weston_config_section *section = NULL;
|
|
const char *section_name;
|
|
|
|
/* read remote-output section in weston.ini */
|
|
while (weston_config_next_section(wc, §ion, §ion_name)) {
|
|
if (strcmp(section_name, "remote-output"))
|
|
continue;
|
|
|
|
if (!api) {
|
|
char *module_name;
|
|
struct weston_config_section *core_section =
|
|
weston_config_get_section(wc, "core", NULL,
|
|
NULL);
|
|
|
|
weston_config_section_get_string(core_section,
|
|
"remoting",
|
|
&module_name,
|
|
"remoting-plugin.so");
|
|
module_init = weston_load_module(module_name,
|
|
"weston_module_init");
|
|
free(module_name);
|
|
if (!module_init) {
|
|
weston_log("Can't load remoting-plugin\n");
|
|
return;
|
|
}
|
|
if (module_init(c) < 0) {
|
|
weston_log("Remoting-plugin init failed\n");
|
|
return;
|
|
}
|
|
|
|
api = weston_remoting_get_api(c);
|
|
if (!api)
|
|
return;
|
|
}
|
|
|
|
remoted_output_init(c, section, api);
|
|
}
|
|
}
|
|
|
|
static int
|
|
drm_backend_pipewire_output_configure(struct weston_output *output,
|
|
struct weston_config_section *section,
|
|
char *modeline,
|
|
const struct weston_pipewire_api *api)
|
|
{
|
|
char *seat = NULL;
|
|
int ret;
|
|
|
|
ret = api->set_mode(output, modeline);
|
|
if (ret < 0) {
|
|
weston_log("Cannot configure an output \"%s\" using "
|
|
"weston_pipewire_api. Invalid mode\n",
|
|
output->name);
|
|
return -1;
|
|
}
|
|
|
|
wet_output_set_scale(output, section, 1, 0);
|
|
if (wet_output_set_transform(output, section,
|
|
WL_OUTPUT_TRANSFORM_NORMAL,
|
|
UINT32_MAX) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (wet_output_set_color_profile(output, section, NULL) < 0)
|
|
return -1;
|
|
|
|
weston_config_section_get_string(section, "seat", &seat, "");
|
|
|
|
api->set_seat(output, seat);
|
|
free(seat);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
pipewire_output_init(struct weston_compositor *c,
|
|
struct weston_config_section *section,
|
|
const struct weston_pipewire_api *api)
|
|
{
|
|
struct weston_output *output = NULL;
|
|
char *output_name, *modeline = NULL;
|
|
int ret;
|
|
|
|
weston_config_section_get_string(section, "name", &output_name,
|
|
NULL);
|
|
if (!output_name)
|
|
return;
|
|
|
|
weston_config_section_get_string(section, "mode", &modeline, "off");
|
|
if (strcmp(modeline, "off") == 0)
|
|
goto err;
|
|
|
|
output = api->create_output(c, output_name);
|
|
if (!output) {
|
|
weston_log("Cannot create pipewire output \"%s\".\n",
|
|
output_name);
|
|
goto err;
|
|
}
|
|
|
|
ret = drm_backend_pipewire_output_configure(output, section, modeline,
|
|
api);
|
|
if (ret < 0) {
|
|
weston_log("Cannot configure pipewire output \"%s\".\n",
|
|
output_name);
|
|
goto err;
|
|
}
|
|
|
|
if (weston_output_enable(output) < 0) {
|
|
weston_log("Enabling pipewire output \"%s\" failed.\n",
|
|
output_name);
|
|
goto err;
|
|
}
|
|
|
|
free(modeline);
|
|
free(output_name);
|
|
weston_log("pipewire output '%s' enabled\n", output->name);
|
|
return;
|
|
|
|
err:
|
|
free(modeline);
|
|
free(output_name);
|
|
if (output)
|
|
weston_output_destroy(output);
|
|
}
|
|
|
|
static void
|
|
load_pipewire(struct weston_compositor *c, struct weston_config *wc)
|
|
{
|
|
const struct weston_pipewire_api *api = NULL;
|
|
int (*module_init)(struct weston_compositor *ec);
|
|
struct weston_config_section *section = NULL;
|
|
const char *section_name;
|
|
|
|
/* read pipewire-output section in weston.ini */
|
|
while (weston_config_next_section(wc, §ion, §ion_name)) {
|
|
if (strcmp(section_name, "pipewire-output"))
|
|
continue;
|
|
|
|
if (!api) {
|
|
char *module_name;
|
|
struct weston_config_section *core_section =
|
|
weston_config_get_section(wc, "core", NULL,
|
|
NULL);
|
|
|
|
weston_config_section_get_string(core_section,
|
|
"pipewire",
|
|
&module_name,
|
|
"pipewire-plugin.so");
|
|
module_init = weston_load_module(module_name,
|
|
"weston_module_init");
|
|
free(module_name);
|
|
if (!module_init) {
|
|
weston_log("Can't load pipewire-plugin\n");
|
|
return;
|
|
}
|
|
if (module_init(c) < 0) {
|
|
weston_log("Pipewire-plugin init failed\n");
|
|
return;
|
|
}
|
|
|
|
api = weston_pipewire_get_api(c);
|
|
if (!api)
|
|
return;
|
|
}
|
|
|
|
pipewire_output_init(c, section, api);
|
|
}
|
|
}
|
|
|
|
static int
|
|
load_drm_backend(struct weston_compositor *c,
|
|
int *argc, char **argv, struct weston_config *wc)
|
|
{
|
|
struct weston_drm_backend_config config = {{ 0, }};
|
|
struct weston_config_section *section;
|
|
struct wet_compositor *wet = to_wet_compositor(c);
|
|
bool without_input = false;
|
|
int ret = 0;
|
|
|
|
wet->drm_use_current_mode = false;
|
|
|
|
section = weston_config_get_section(wc, "core", NULL, NULL);
|
|
weston_config_section_get_bool(section, "use-pixman", &config.use_pixman,
|
|
false);
|
|
|
|
const struct weston_option options[] = {
|
|
{ WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
|
|
{ WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
|
|
{ WESTON_OPTION_BOOLEAN, "current-mode", 0, &wet->drm_use_current_mode },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.use_pixman },
|
|
{ WESTON_OPTION_BOOLEAN, "continue-without-input", false, &without_input }
|
|
};
|
|
|
|
parse_options(options, ARRAY_LENGTH(options), argc, argv);
|
|
|
|
section = weston_config_get_section(wc, "core", NULL, NULL);
|
|
weston_config_section_get_string(section,
|
|
"gbm-format", &config.gbm_format,
|
|
NULL);
|
|
weston_config_section_get_uint(section, "pageflip-timeout",
|
|
&config.pageflip_timeout, 0);
|
|
weston_config_section_get_bool(section, "pixman-shadow",
|
|
&config.use_pixman_shadow, true);
|
|
if (without_input)
|
|
c->require_input = !without_input;
|
|
|
|
config.base.struct_version = WESTON_DRM_BACKEND_CONFIG_VERSION;
|
|
config.base.struct_size = sizeof(struct weston_drm_backend_config);
|
|
config.configure_device = configure_input_device;
|
|
|
|
wet->heads_changed_listener.notify = drm_heads_changed;
|
|
weston_compositor_add_heads_changed_listener(c,
|
|
&wet->heads_changed_listener);
|
|
|
|
ret = weston_compositor_load_backend(c, WESTON_BACKEND_DRM,
|
|
&config.base);
|
|
|
|
/* remoting */
|
|
load_remoting(c, wc);
|
|
|
|
/* pipewire */
|
|
load_pipewire(c, wc);
|
|
|
|
free(config.gbm_format);
|
|
free(config.seat_id);
|
|
free(config.specific_device);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
headless_backend_output_configure(struct weston_output *output)
|
|
{
|
|
struct wet_output_config defaults = {
|
|
.width = 1024,
|
|
.height = 640,
|
|
.scale = 1,
|
|
.transform = WL_OUTPUT_TRANSFORM_NORMAL
|
|
};
|
|
struct weston_config *wc = wet_get_config(output->compositor);
|
|
struct weston_config_section *section;
|
|
|
|
section = weston_config_get_section(wc, "output", "name", output->name);
|
|
if (wet_output_set_eotf_mode(output, section) < 0)
|
|
return -1;
|
|
|
|
if (wet_output_set_color_characteristics(output, wc, section) < 0)
|
|
return -1;
|
|
|
|
return wet_configure_windowed_output_from_config(output, &defaults);
|
|
}
|
|
|
|
static int
|
|
load_headless_backend(struct weston_compositor *c,
|
|
int *argc, char **argv, struct weston_config *wc)
|
|
{
|
|
const struct weston_windowed_output_api *api;
|
|
struct weston_headless_backend_config config = {{ 0, }};
|
|
struct weston_config_section *section;
|
|
bool no_outputs = false;
|
|
int ret = 0;
|
|
char *transform = NULL;
|
|
|
|
struct wet_output_config *parsed_options = wet_init_parsed_options(c);
|
|
if (!parsed_options)
|
|
return -1;
|
|
|
|
section = weston_config_get_section(wc, "core", NULL, NULL);
|
|
weston_config_section_get_bool(section, "use-pixman", &config.use_pixman,
|
|
false);
|
|
weston_config_section_get_bool(section, "use-gl", &config.use_gl,
|
|
false);
|
|
|
|
const struct weston_option options[] = {
|
|
{ WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
|
|
{ WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
|
|
{ WESTON_OPTION_INTEGER, "scale", 0, &parsed_options->scale },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.use_pixman },
|
|
{ WESTON_OPTION_BOOLEAN, "use-gl", 0, &config.use_gl },
|
|
{ WESTON_OPTION_STRING, "transform", 0, &transform },
|
|
{ WESTON_OPTION_BOOLEAN, "no-outputs", 0, &no_outputs },
|
|
};
|
|
|
|
parse_options(options, ARRAY_LENGTH(options), argc, argv);
|
|
|
|
if (transform) {
|
|
if (weston_parse_transform(transform, &parsed_options->transform) < 0) {
|
|
weston_log("Invalid transform \"%s\"\n", transform);
|
|
return -1;
|
|
}
|
|
free(transform);
|
|
}
|
|
|
|
config.base.struct_version = WESTON_HEADLESS_BACKEND_CONFIG_VERSION;
|
|
config.base.struct_size = sizeof(struct weston_headless_backend_config);
|
|
|
|
wet_set_simple_head_configurator(c, headless_backend_output_configure);
|
|
|
|
/* load the actual wayland backend and configure it */
|
|
ret = weston_compositor_load_backend(c, WESTON_BACKEND_HEADLESS,
|
|
&config.base);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
if (!no_outputs) {
|
|
api = weston_windowed_output_get_api(c);
|
|
|
|
if (!api) {
|
|
weston_log("Cannot use weston_windowed_output_api.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (api->create_head(c, "headless") < 0)
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
rdp_backend_output_configure(struct weston_output *output)
|
|
{
|
|
struct wet_compositor *compositor = to_wet_compositor(output->compositor);
|
|
struct wet_output_config *parsed_options = compositor->parsed_options;
|
|
const struct weston_rdp_output_api *api = weston_rdp_output_get_api(output->compositor);
|
|
int width = 640;
|
|
int height = 480;
|
|
|
|
assert(parsed_options);
|
|
|
|
if (!api) {
|
|
weston_log("Cannot use weston_rdp_output_api.\n");
|
|
return -1;
|
|
}
|
|
|
|
if (parsed_options->width)
|
|
width = parsed_options->width;
|
|
|
|
if (parsed_options->height)
|
|
height = parsed_options->height;
|
|
|
|
weston_output_set_scale(output, 1);
|
|
weston_output_set_transform(output, WL_OUTPUT_TRANSFORM_NORMAL);
|
|
|
|
if (api->output_set_size(output, width, height) < 0) {
|
|
weston_log("Cannot configure output \"%s\" using weston_rdp_output_api.\n",
|
|
output->name);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
weston_rdp_backend_config_init(struct weston_rdp_backend_config *config)
|
|
{
|
|
config->base.struct_version = WESTON_RDP_BACKEND_CONFIG_VERSION;
|
|
config->base.struct_size = sizeof(struct weston_rdp_backend_config);
|
|
|
|
config->bind_address = NULL;
|
|
config->port = 3389;
|
|
config->rdp_key = NULL;
|
|
config->server_cert = NULL;
|
|
config->server_key = NULL;
|
|
config->env_socket = 0;
|
|
config->external_listener_fd = -1;
|
|
config->no_clients_resize = 0;
|
|
config->force_no_compression = 0;
|
|
config->remotefx_codec = true;
|
|
config->refresh_rate = RDP_DEFAULT_FREQ;
|
|
}
|
|
|
|
static int
|
|
load_rdp_backend(struct weston_compositor *c,
|
|
int *argc, char *argv[], struct weston_config *wc)
|
|
{
|
|
struct weston_rdp_backend_config config = {{ 0, }};
|
|
struct weston_config_section *section;
|
|
int ret = 0;
|
|
bool no_remotefx_codec = false;
|
|
|
|
struct wet_output_config *parsed_options = wet_init_parsed_options(c);
|
|
if (!parsed_options)
|
|
return -1;
|
|
|
|
weston_rdp_backend_config_init(&config);
|
|
|
|
const struct weston_option rdp_options[] = {
|
|
{ WESTON_OPTION_BOOLEAN, "env-socket", 0, &config.env_socket },
|
|
{ WESTON_OPTION_INTEGER, "external-listener-fd", 0, &config.external_listener_fd },
|
|
{ WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
|
|
{ WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
|
|
{ WESTON_OPTION_STRING, "address", 0, &config.bind_address },
|
|
{ WESTON_OPTION_INTEGER, "port", 0, &config.port },
|
|
{ WESTON_OPTION_BOOLEAN, "no-clients-resize", 0, &config.no_clients_resize },
|
|
{ WESTON_OPTION_STRING, "rdp4-key", 0, &config.rdp_key },
|
|
{ WESTON_OPTION_STRING, "rdp-tls-cert", 0, &config.server_cert },
|
|
{ WESTON_OPTION_STRING, "rdp-tls-key", 0, &config.server_key },
|
|
{ WESTON_OPTION_BOOLEAN, "force-no-compression", 0, &config.force_no_compression },
|
|
{ WESTON_OPTION_BOOLEAN, "no-remotefx-codec", 0, &no_remotefx_codec },
|
|
};
|
|
|
|
parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
|
|
config.remotefx_codec = !no_remotefx_codec;
|
|
|
|
wet_set_simple_head_configurator(c, rdp_backend_output_configure);
|
|
section = weston_config_get_section(wc, "rdp", NULL, NULL);
|
|
weston_config_section_get_int(section, "refresh-rate",
|
|
&config.refresh_rate,
|
|
RDP_DEFAULT_FREQ);
|
|
|
|
ret = weston_compositor_load_backend(c, WESTON_BACKEND_RDP,
|
|
&config.base);
|
|
|
|
free(config.bind_address);
|
|
free(config.rdp_key);
|
|
free(config.server_cert);
|
|
free(config.server_key);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
x11_backend_output_configure(struct weston_output *output)
|
|
{
|
|
struct wet_output_config defaults = {
|
|
.width = 1024,
|
|
.height = 600,
|
|
.scale = 1,
|
|
.transform = WL_OUTPUT_TRANSFORM_NORMAL
|
|
};
|
|
|
|
return wet_configure_windowed_output_from_config(output, &defaults);
|
|
}
|
|
|
|
static int
|
|
load_x11_backend(struct weston_compositor *c,
|
|
int *argc, char **argv, struct weston_config *wc)
|
|
{
|
|
char *default_output;
|
|
const struct weston_windowed_output_api *api;
|
|
struct weston_x11_backend_config config = {{ 0, }};
|
|
struct weston_config_section *section;
|
|
int ret = 0;
|
|
int option_count = 1;
|
|
int output_count = 0;
|
|
char const *section_name;
|
|
int i;
|
|
|
|
struct wet_output_config *parsed_options = wet_init_parsed_options(c);
|
|
if (!parsed_options)
|
|
return -1;
|
|
|
|
section = weston_config_get_section(wc, "core", NULL, NULL);
|
|
weston_config_section_get_bool(section, "use-pixman", &config.use_pixman,
|
|
false);
|
|
|
|
const struct weston_option options[] = {
|
|
{ WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
|
|
{ WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
|
|
{ WESTON_OPTION_INTEGER, "scale", 0, &parsed_options->scale },
|
|
{ WESTON_OPTION_BOOLEAN, "fullscreen", 'f', &config.fullscreen },
|
|
{ WESTON_OPTION_INTEGER, "output-count", 0, &option_count },
|
|
{ WESTON_OPTION_BOOLEAN, "no-input", 0, &config.no_input },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.use_pixman },
|
|
};
|
|
|
|
parse_options(options, ARRAY_LENGTH(options), argc, argv);
|
|
|
|
config.base.struct_version = WESTON_X11_BACKEND_CONFIG_VERSION;
|
|
config.base.struct_size = sizeof(struct weston_x11_backend_config);
|
|
|
|
wet_set_simple_head_configurator(c, x11_backend_output_configure);
|
|
|
|
/* load the actual backend and configure it */
|
|
ret = weston_compositor_load_backend(c, WESTON_BACKEND_X11,
|
|
&config.base);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
api = weston_windowed_output_get_api(c);
|
|
|
|
if (!api) {
|
|
weston_log("Cannot use weston_windowed_output_api.\n");
|
|
return -1;
|
|
}
|
|
|
|
section = NULL;
|
|
while (weston_config_next_section(wc, §ion, §ion_name)) {
|
|
char *output_name;
|
|
|
|
if (output_count >= option_count)
|
|
break;
|
|
|
|
if (strcmp(section_name, "output") != 0) {
|
|
continue;
|
|
}
|
|
|
|
weston_config_section_get_string(section, "name", &output_name, NULL);
|
|
if (output_name == NULL || output_name[0] != 'X') {
|
|
free(output_name);
|
|
continue;
|
|
}
|
|
|
|
if (api->create_head(c, output_name) < 0) {
|
|
free(output_name);
|
|
return -1;
|
|
}
|
|
free(output_name);
|
|
|
|
output_count++;
|
|
}
|
|
|
|
default_output = NULL;
|
|
|
|
for (i = output_count; i < option_count; i++) {
|
|
if (asprintf(&default_output, "screen%d", i) < 0) {
|
|
return -1;
|
|
}
|
|
|
|
if (api->create_head(c, default_output) < 0) {
|
|
free(default_output);
|
|
return -1;
|
|
}
|
|
free(default_output);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
wayland_backend_output_configure(struct weston_output *output)
|
|
{
|
|
struct wet_output_config defaults = {
|
|
.width = 1024,
|
|
.height = 640,
|
|
.scale = 1,
|
|
.transform = WL_OUTPUT_TRANSFORM_NORMAL
|
|
};
|
|
|
|
return wet_configure_windowed_output_from_config(output, &defaults);
|
|
}
|
|
|
|
static int
|
|
load_wayland_backend(struct weston_compositor *c,
|
|
int *argc, char **argv, struct weston_config *wc)
|
|
{
|
|
struct weston_wayland_backend_config config = {{ 0, }};
|
|
struct weston_config_section *section;
|
|
const struct weston_windowed_output_api *api;
|
|
const char *section_name;
|
|
char *output_name = NULL;
|
|
int count = 1;
|
|
int ret = 0;
|
|
int i;
|
|
|
|
struct wet_output_config *parsed_options = wet_init_parsed_options(c);
|
|
if (!parsed_options)
|
|
return -1;
|
|
|
|
config.cursor_size = 32;
|
|
config.cursor_theme = NULL;
|
|
config.display_name = NULL;
|
|
|
|
section = weston_config_get_section(wc, "core", NULL, NULL);
|
|
weston_config_section_get_bool(section, "use-pixman", &config.use_pixman,
|
|
false);
|
|
|
|
const struct weston_option wayland_options[] = {
|
|
{ WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
|
|
{ WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
|
|
{ WESTON_OPTION_INTEGER, "scale", 0, &parsed_options->scale },
|
|
{ WESTON_OPTION_STRING, "display", 0, &config.display_name },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &config.use_pixman },
|
|
{ WESTON_OPTION_INTEGER, "output-count", 0, &count },
|
|
{ WESTON_OPTION_BOOLEAN, "fullscreen", 0, &config.fullscreen },
|
|
{ WESTON_OPTION_BOOLEAN, "sprawl", 0, &config.sprawl },
|
|
};
|
|
|
|
parse_options(wayland_options, ARRAY_LENGTH(wayland_options), argc, argv);
|
|
|
|
section = weston_config_get_section(wc, "shell", NULL, NULL);
|
|
weston_config_section_get_string(section, "cursor-theme",
|
|
&config.cursor_theme, NULL);
|
|
weston_config_section_get_int(section, "cursor-size",
|
|
&config.cursor_size, 32);
|
|
|
|
config.base.struct_size = sizeof(struct weston_wayland_backend_config);
|
|
config.base.struct_version = WESTON_WAYLAND_BACKEND_CONFIG_VERSION;
|
|
|
|
/* load the actual wayland backend and configure it */
|
|
ret = weston_compositor_load_backend(c, WESTON_BACKEND_WAYLAND,
|
|
&config.base);
|
|
|
|
free(config.cursor_theme);
|
|
free(config.display_name);
|
|
|
|
if (ret < 0)
|
|
return ret;
|
|
|
|
api = weston_windowed_output_get_api(c);
|
|
|
|
if (api == NULL) {
|
|
/* We will just assume if load_backend() finished cleanly and
|
|
* windowed_output_api is not present that wayland backend is
|
|
* started with --sprawl or runs on fullscreen-shell.
|
|
* In this case, all values are hardcoded, so nothing can be
|
|
* configured; simply create and enable an output. */
|
|
wet_set_simple_head_configurator(c, NULL);
|
|
|
|
return 0;
|
|
}
|
|
|
|
wet_set_simple_head_configurator(c, wayland_backend_output_configure);
|
|
|
|
section = NULL;
|
|
while (weston_config_next_section(wc, §ion, §ion_name)) {
|
|
if (count == 0)
|
|
break;
|
|
|
|
if (strcmp(section_name, "output") != 0) {
|
|
continue;
|
|
}
|
|
|
|
weston_config_section_get_string(section, "name", &output_name, NULL);
|
|
|
|
if (output_name == NULL)
|
|
continue;
|
|
|
|
if (output_name[0] != 'W' || output_name[1] != 'L') {
|
|
free(output_name);
|
|
continue;
|
|
}
|
|
|
|
if (api->create_head(c, output_name) < 0) {
|
|
free(output_name);
|
|
return -1;
|
|
}
|
|
free(output_name);
|
|
|
|
--count;
|
|
}
|
|
|
|
for (i = 0; i < count; i++) {
|
|
if (asprintf(&output_name, "wayland%d", i) < 0)
|
|
return -1;
|
|
|
|
if (api->create_head(c, output_name) < 0) {
|
|
free(output_name);
|
|
return -1;
|
|
}
|
|
free(output_name);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
load_backend(struct weston_compositor *compositor, const char *backend,
|
|
int *argc, char **argv, struct weston_config *config)
|
|
{
|
|
if (strstr(backend, "headless-backend.so"))
|
|
return load_headless_backend(compositor, argc, argv, config);
|
|
else if (strstr(backend, "rdp-backend.so"))
|
|
return load_rdp_backend(compositor, argc, argv, config);
|
|
else if (strstr(backend, "drm-backend.so"))
|
|
return load_drm_backend(compositor, argc, argv, config);
|
|
else if (strstr(backend, "x11-backend.so"))
|
|
return load_x11_backend(compositor, argc, argv, config);
|
|
else if (strstr(backend, "wayland-backend.so"))
|
|
return load_wayland_backend(compositor, argc, argv, config);
|
|
|
|
weston_log("Error: unknown backend \"%s\"\n", backend);
|
|
return -1;
|
|
}
|
|
|
|
static char *
|
|
copy_command_line(int argc, char * const argv[])
|
|
{
|
|
FILE *fp;
|
|
char *str = NULL;
|
|
size_t size = 0;
|
|
int i;
|
|
|
|
fp = open_memstream(&str, &size);
|
|
if (!fp)
|
|
return NULL;
|
|
|
|
fprintf(fp, "%s", argv[0]);
|
|
for (i = 1; i < argc; i++)
|
|
fprintf(fp, " %s", argv[i]);
|
|
fclose(fp);
|
|
|
|
return str;
|
|
}
|
|
|
|
#if !defined(BUILD_XWAYLAND)
|
|
int
|
|
wet_load_xwayland(struct weston_compositor *comp)
|
|
{
|
|
return -1;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
execute_autolaunch(struct wet_compositor *wet, struct weston_config *config)
|
|
{
|
|
int ret = -1;
|
|
pid_t tmp_pid = -1;
|
|
char *autolaunch_path = NULL;
|
|
struct weston_config_section *section = NULL;
|
|
|
|
section = weston_config_get_section(config, "autolaunch", NULL, NULL);
|
|
weston_config_section_get_string(section, "path", &autolaunch_path, "");
|
|
weston_config_section_get_bool(section, "watch", &wet->autolaunch_watch, false);
|
|
|
|
if (!strlen(autolaunch_path))
|
|
goto out_ok;
|
|
|
|
if (access(autolaunch_path, X_OK) != 0) {
|
|
weston_log("Specified autolaunch path (%s) is not executable\n", autolaunch_path);
|
|
goto out;
|
|
}
|
|
|
|
tmp_pid = fork();
|
|
if (tmp_pid == -1) {
|
|
weston_log("Failed to fork autolaunch process: %s\n", strerror(errno));
|
|
goto out;
|
|
} else if (tmp_pid == 0) {
|
|
execl(autolaunch_path, autolaunch_path, NULL);
|
|
/* execl shouldn't return */
|
|
fprintf(stderr, "Failed to execute autolaunch: %s\n", strerror(errno));
|
|
_exit(1);
|
|
}
|
|
|
|
out_ok:
|
|
ret = 0;
|
|
out:
|
|
wet->autolaunch_pid = tmp_pid;
|
|
free(autolaunch_path);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
weston_log_setup_scopes(struct weston_log_context *log_ctx,
|
|
struct weston_log_subscriber *subscriber,
|
|
const char *names)
|
|
{
|
|
assert(log_ctx);
|
|
assert(subscriber);
|
|
|
|
char *tokenize = strdup(names);
|
|
char *token = strtok(tokenize, ",");
|
|
while (token) {
|
|
weston_log_subscribe(log_ctx, subscriber, token);
|
|
token = strtok(NULL, ",");
|
|
}
|
|
free(tokenize);
|
|
}
|
|
|
|
static void
|
|
flight_rec_key_binding_handler(struct weston_keyboard *keyboard,
|
|
const struct timespec *time, uint32_t key,
|
|
void *data)
|
|
{
|
|
struct weston_log_subscriber *flight_rec = data;
|
|
weston_log_subscriber_display_flight_rec(flight_rec);
|
|
}
|
|
|
|
static void
|
|
weston_log_subscribe_to_scopes(struct weston_log_context *log_ctx,
|
|
struct weston_log_subscriber *logger,
|
|
struct weston_log_subscriber *flight_rec,
|
|
const char *log_scopes,
|
|
const char *flight_rec_scopes)
|
|
{
|
|
if (logger && log_scopes)
|
|
weston_log_setup_scopes(log_ctx, logger, log_scopes);
|
|
else
|
|
weston_log_subscribe(log_ctx, logger, "log");
|
|
|
|
if (flight_rec && flight_rec_scopes)
|
|
weston_log_setup_scopes(log_ctx, flight_rec, flight_rec_scopes);
|
|
}
|
|
|
|
static void
|
|
sigint_helper(int sig)
|
|
{
|
|
raise(SIGUSR2);
|
|
}
|
|
|
|
WL_EXPORT int
|
|
wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
|
|
{
|
|
int ret = EXIT_FAILURE;
|
|
char *cmdline;
|
|
struct wl_display *display;
|
|
struct wl_event_source *signals[3];
|
|
struct wl_event_loop *loop;
|
|
int i, fd;
|
|
char *backend = NULL;
|
|
char *shell = NULL;
|
|
bool xwayland = false;
|
|
char *modules = NULL;
|
|
char *option_modules = NULL;
|
|
char *log = NULL;
|
|
char *log_scopes = NULL;
|
|
char *flight_rec_scopes = NULL;
|
|
char *server_socket = NULL;
|
|
int32_t idle_time = -1;
|
|
int32_t help = 0;
|
|
char *socket_name = NULL;
|
|
int32_t version = 0;
|
|
int32_t noconfig = 0;
|
|
int32_t debug_protocol = 0;
|
|
bool numlock_on;
|
|
char *config_file = NULL;
|
|
struct weston_config *config = NULL;
|
|
struct weston_config_section *section;
|
|
struct wl_client *primary_client;
|
|
struct wl_listener primary_client_destroyed;
|
|
struct weston_seat *seat;
|
|
struct wet_compositor wet = { 0 };
|
|
struct weston_log_context *log_ctx = NULL;
|
|
struct weston_log_subscriber *logger = NULL;
|
|
struct weston_log_subscriber *flight_rec = NULL;
|
|
sigset_t mask;
|
|
struct sigaction action;
|
|
|
|
bool wait_for_debugger = false;
|
|
struct wl_protocol_logger *protologger = NULL;
|
|
|
|
const struct weston_option core_options[] = {
|
|
{ WESTON_OPTION_STRING, "backend", 'B', &backend },
|
|
{ WESTON_OPTION_STRING, "shell", 0, &shell },
|
|
{ WESTON_OPTION_STRING, "socket", 'S', &socket_name },
|
|
{ WESTON_OPTION_INTEGER, "idle-time", 'i', &idle_time },
|
|
#if defined(BUILD_XWAYLAND)
|
|
{ WESTON_OPTION_BOOLEAN, "xwayland", 0, &xwayland },
|
|
#endif
|
|
{ WESTON_OPTION_STRING, "modules", 0, &option_modules },
|
|
{ WESTON_OPTION_STRING, "log", 0, &log },
|
|
{ WESTON_OPTION_BOOLEAN, "help", 'h', &help },
|
|
{ WESTON_OPTION_BOOLEAN, "version", 0, &version },
|
|
{ WESTON_OPTION_BOOLEAN, "no-config", 0, &noconfig },
|
|
{ WESTON_OPTION_STRING, "config", 'c', &config_file },
|
|
{ WESTON_OPTION_BOOLEAN, "wait-for-debugger", 0, &wait_for_debugger },
|
|
{ WESTON_OPTION_BOOLEAN, "debug", 0, &debug_protocol },
|
|
{ WESTON_OPTION_STRING, "logger-scopes", 'l', &log_scopes },
|
|
{ WESTON_OPTION_STRING, "flight-rec-scopes", 'f', &flight_rec_scopes },
|
|
};
|
|
|
|
wl_list_init(&wet.layoutput_list);
|
|
|
|
os_fd_set_cloexec(fileno(stdin));
|
|
|
|
cmdline = copy_command_line(argc, argv);
|
|
parse_options(core_options, ARRAY_LENGTH(core_options), &argc, argv);
|
|
|
|
if (help) {
|
|
free(cmdline);
|
|
usage(EXIT_SUCCESS);
|
|
}
|
|
|
|
if (version) {
|
|
printf(PACKAGE_STRING "\n");
|
|
free(cmdline);
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
log_ctx = weston_log_ctx_create();
|
|
if (!log_ctx) {
|
|
fprintf(stderr, "Failed to initialize weston debug framework.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
log_scope = weston_log_ctx_add_log_scope(log_ctx, "log",
|
|
"Weston and Wayland log\n", NULL, NULL, NULL);
|
|
|
|
if (!weston_log_file_open(log))
|
|
return EXIT_FAILURE;
|
|
|
|
weston_log_set_handler(vlog, vlog_continue);
|
|
|
|
logger = weston_log_subscriber_create_log(weston_logfile);
|
|
|
|
if (!flight_rec_scopes)
|
|
flight_rec_scopes = DEFAULT_FLIGHT_REC_SCOPES;
|
|
|
|
if (flight_rec_scopes && strlen(flight_rec_scopes) > 0)
|
|
flight_rec = weston_log_subscriber_create_flight_rec(DEFAULT_FLIGHT_REC_SIZE);
|
|
|
|
weston_log_subscribe_to_scopes(log_ctx, logger, flight_rec,
|
|
log_scopes, flight_rec_scopes);
|
|
|
|
weston_log("%s\n"
|
|
STAMP_SPACE "%s\n"
|
|
STAMP_SPACE "Bug reports to: %s\n"
|
|
STAMP_SPACE "Build: %s\n",
|
|
PACKAGE_STRING, PACKAGE_URL, PACKAGE_BUGREPORT,
|
|
BUILD_ID);
|
|
weston_log("Command line: %s\n", cmdline);
|
|
free(cmdline);
|
|
log_uname();
|
|
|
|
weston_log("Flight recorder: %s\n", flight_rec ? "enabled" : "disabled");
|
|
verify_xdg_runtime_dir();
|
|
|
|
display = wl_display_create();
|
|
if (display == NULL) {
|
|
weston_log("fatal: failed to create display\n");
|
|
goto out_display;
|
|
}
|
|
|
|
loop = wl_display_get_event_loop(display);
|
|
signals[0] = wl_event_loop_add_signal(loop, SIGTERM, on_term_signal,
|
|
display);
|
|
signals[1] = wl_event_loop_add_signal(loop, SIGUSR2, on_term_signal,
|
|
display);
|
|
|
|
wl_list_init(&wet.child_process_list);
|
|
signals[2] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
|
|
&wet);
|
|
|
|
/* When debugging weston, if use wl_event_loop_add_signal() to catch
|
|
* SIGINT, the debugger can't catch it, and attempting to stop
|
|
* weston from within the debugger results in weston exiting
|
|
* cleanly.
|
|
*
|
|
* Instead, use the sigaction() function, which sets up the signal
|
|
* in a way that gdb can successfully catch, but have the handler
|
|
* for SIGINT send SIGUSR2 (xwayland uses SIGUSR1), which we catch
|
|
* via wl_event_loop_add_signal().
|
|
*/
|
|
action.sa_handler = sigint_helper;
|
|
sigemptyset(&action.sa_mask);
|
|
action.sa_flags = 0;
|
|
sigaction(SIGINT, &action, NULL);
|
|
if (!signals[0] || !signals[1] || !signals[2])
|
|
goto out_signals;
|
|
|
|
/* Xwayland uses SIGUSR1 for communicating with weston. Since some
|
|
weston plugins may create additional threads, set up any necessary
|
|
signal blocking early so that these threads can inherit the settings
|
|
when created. */
|
|
sigemptyset(&mask);
|
|
sigaddset(&mask, SIGUSR1);
|
|
pthread_sigmask(SIG_BLOCK, &mask, NULL);
|
|
|
|
if (load_configuration(&config, noconfig, config_file) < 0)
|
|
goto out_signals;
|
|
wet.config = config;
|
|
wet.parsed_options = NULL;
|
|
|
|
section = weston_config_get_section(config, "core", NULL, NULL);
|
|
|
|
if (!wait_for_debugger) {
|
|
weston_config_section_get_bool(section, "wait-for-debugger",
|
|
&wait_for_debugger, false);
|
|
}
|
|
if (wait_for_debugger) {
|
|
weston_log("Weston PID is %ld - "
|
|
"waiting for debugger, send SIGCONT to continue...\n",
|
|
(long)getpid());
|
|
raise(SIGSTOP);
|
|
}
|
|
|
|
if (!backend) {
|
|
weston_config_section_get_string(section, "backend", &backend,
|
|
NULL);
|
|
if (!backend)
|
|
backend = weston_choose_default_backend();
|
|
}
|
|
|
|
wet.compositor = weston_compositor_create(display, log_ctx, &wet, test_data);
|
|
if (wet.compositor == NULL) {
|
|
weston_log("fatal: failed to create compositor\n");
|
|
goto out;
|
|
}
|
|
|
|
protocol_scope =
|
|
weston_log_ctx_add_log_scope(log_ctx, "proto",
|
|
"Wayland protocol dump for all clients.\n",
|
|
NULL, NULL, NULL);
|
|
|
|
protologger = wl_display_add_protocol_logger(display,
|
|
protocol_log_fn,
|
|
NULL);
|
|
if (debug_protocol)
|
|
weston_compositor_enable_debug_protocol(wet.compositor);
|
|
|
|
if (flight_rec)
|
|
weston_compositor_add_debug_binding(wet.compositor, KEY_D,
|
|
flight_rec_key_binding_handler,
|
|
flight_rec);
|
|
|
|
if (weston_compositor_init_config(wet.compositor, config) < 0)
|
|
goto out;
|
|
|
|
weston_config_section_get_bool(section, "require-input",
|
|
&wet.compositor->require_input, true);
|
|
|
|
if (load_backend(wet.compositor, backend, &argc, argv, config) < 0) {
|
|
weston_log("fatal: failed to create compositor backend\n");
|
|
goto out;
|
|
}
|
|
|
|
if (test_data && !check_compositor_capabilities(wet.compositor,
|
|
test_data->test_quirks.required_capabilities)) {
|
|
ret = WET_MAIN_RET_MISSING_CAPS;
|
|
goto out;
|
|
}
|
|
|
|
weston_compositor_flush_heads_changed(wet.compositor);
|
|
if (wet.init_failed)
|
|
goto out;
|
|
|
|
if (idle_time < 0)
|
|
weston_config_section_get_int(section, "idle-time", &idle_time, -1);
|
|
if (idle_time < 0)
|
|
idle_time = 300; /* default idle timeout, in seconds */
|
|
|
|
wet.compositor->idle_time = idle_time;
|
|
wet.compositor->default_pointer_grab = NULL;
|
|
wet.compositor->exit = handle_exit;
|
|
|
|
weston_compositor_log_capabilities(wet.compositor);
|
|
|
|
server_socket = getenv("WAYLAND_SERVER_SOCKET");
|
|
if (server_socket) {
|
|
weston_log("Running with single client\n");
|
|
if (!safe_strtoint(server_socket, &fd))
|
|
fd = -1;
|
|
} else {
|
|
fd = -1;
|
|
}
|
|
|
|
if (fd != -1) {
|
|
primary_client = wl_client_create(display, fd);
|
|
if (!primary_client) {
|
|
weston_log("fatal: failed to add client: %s\n",
|
|
strerror(errno));
|
|
goto out;
|
|
}
|
|
primary_client_destroyed.notify =
|
|
handle_primary_client_destroyed;
|
|
wl_client_add_destroy_listener(primary_client,
|
|
&primary_client_destroyed);
|
|
} else if (weston_create_listening_socket(display, socket_name)) {
|
|
goto out;
|
|
}
|
|
|
|
if (!shell)
|
|
weston_config_section_get_string(section, "shell", &shell,
|
|
"desktop-shell.so");
|
|
|
|
if (wet_load_shell(wet.compositor, shell, &argc, argv) < 0)
|
|
goto out;
|
|
|
|
weston_config_section_get_string(section, "modules", &modules, "");
|
|
if (load_modules(wet.compositor, modules, &argc, argv, &xwayland) < 0)
|
|
goto out;
|
|
|
|
if (load_modules(wet.compositor, option_modules, &argc, argv, &xwayland) < 0)
|
|
goto out;
|
|
|
|
if (!xwayland) {
|
|
weston_config_section_get_bool(section, "xwayland", &xwayland,
|
|
false);
|
|
}
|
|
if (xwayland) {
|
|
if (wet_load_xwayland(wet.compositor) < 0)
|
|
goto out;
|
|
}
|
|
|
|
section = weston_config_get_section(config, "keyboard", NULL, NULL);
|
|
weston_config_section_get_bool(section, "numlock-on", &numlock_on, false);
|
|
if (numlock_on) {
|
|
wl_list_for_each(seat, &wet.compositor->seat_list, link) {
|
|
struct weston_keyboard *keyboard =
|
|
weston_seat_get_keyboard(seat);
|
|
|
|
if (keyboard)
|
|
weston_keyboard_set_locks(keyboard,
|
|
WESTON_NUM_LOCK,
|
|
WESTON_NUM_LOCK);
|
|
}
|
|
}
|
|
|
|
for (i = 1; i < argc; i++)
|
|
weston_log("fatal: unhandled option: %s\n", argv[i]);
|
|
if (argc > 1)
|
|
goto out;
|
|
|
|
weston_compositor_wake(wet.compositor);
|
|
|
|
if (execute_autolaunch(&wet, config) < 0)
|
|
goto out;
|
|
|
|
wl_display_run(display);
|
|
|
|
/* Allow for setting return exit code after
|
|
* wl_display_run returns normally. This is
|
|
* useful for devs/testers and automated tests
|
|
* that want to indicate failure status to
|
|
* testing infrastructure above
|
|
*/
|
|
ret = wet.compositor->exit_code;
|
|
|
|
out:
|
|
wet_compositor_destroy_layout(&wet);
|
|
|
|
/* free(NULL) is valid, and it won't be NULL if it's used */
|
|
free(wet.parsed_options);
|
|
|
|
if (protologger)
|
|
wl_protocol_logger_destroy(protologger);
|
|
|
|
weston_compositor_destroy(wet.compositor);
|
|
weston_log_scope_destroy(protocol_scope);
|
|
protocol_scope = NULL;
|
|
|
|
out_signals:
|
|
for (i = ARRAY_LENGTH(signals) - 1; i >= 0; i--)
|
|
if (signals[i])
|
|
wl_event_source_remove(signals[i]);
|
|
|
|
wl_display_destroy(display);
|
|
|
|
out_display:
|
|
weston_log_scope_destroy(log_scope);
|
|
log_scope = NULL;
|
|
weston_log_subscriber_destroy(logger);
|
|
if (flight_rec)
|
|
weston_log_subscriber_destroy(flight_rec);
|
|
weston_log_ctx_destroy(log_ctx);
|
|
weston_log_file_close();
|
|
|
|
if (config)
|
|
weston_config_destroy(config);
|
|
free(config_file);
|
|
free(backend);
|
|
free(shell);
|
|
free(socket_name);
|
|
free(option_modules);
|
|
free(log);
|
|
free(log_scopes);
|
|
free(modules);
|
|
|
|
return ret;
|
|
}
|