814335821e
We were testing the wrong variable to see if output creation had failed: instead of testing the return of the function we'd just called, we were testing something we'd already checked earlier. Signed-off-by: Daniel Stone <daniels@collabora.com>
3208 lines
82 KiB
C
3208 lines
82 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 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 <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 <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-fbdev.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-debug.h>
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#include "../remoting/remoting-plugin.h"
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#define WINDOW_TITLE "Weston Compositor"
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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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};
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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 int weston_log_timestamp(void)
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{
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struct timeval tv;
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struct tm *brokendown_time;
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char string[128];
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gettimeofday(&tv, NULL);
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brokendown_time = localtime(&tv.tv_sec);
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if (brokendown_time == NULL)
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return fprintf(weston_logfile, "[(NULL)localtime] ");
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if (brokendown_time->tm_mday != cached_tm_mday) {
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strftime(string, sizeof string, "%Y-%m-%d %Z", brokendown_time);
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fprintf(weston_logfile, "Date: %s\n", string);
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cached_tm_mday = brokendown_time->tm_mday;
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}
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strftime(string, sizeof string, "%H:%M:%S", brokendown_time);
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return fprintf(weston_logfile, "[%s.%03li] ", string, tv.tv_usec/1000);
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}
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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[128];
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va_list arg2;
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va_copy(arg2, arg);
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weston_log_timestamp();
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fprintf(weston_logfile, "libwayland: ");
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vfprintf(weston_logfile, fmt, arg2);
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va_end(arg2);
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weston_log_scope_printf(log_scope, "%s libwayland: ",
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weston_log_scope_timestamp(log_scope,
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timestr, sizeof timestr));
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weston_log_scope_vprintf(log_scope, fmt, arg);
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}
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static void
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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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}
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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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}
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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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int l;
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char timestr[128];
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va_list ap2;
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va_copy(ap2, ap);
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if (weston_log_scope_is_enabled(log_scope)) {
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weston_log_scope_printf(log_scope, "%s ",
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weston_log_scope_timestamp(log_scope,
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timestr, sizeof timestr));
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weston_log_scope_vprintf(log_scope, fmt, ap);
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}
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l = weston_log_timestamp();
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l += vfprintf(weston_logfile, fmt, ap2);
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va_end(ap2);
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return l;
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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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va_list argp2;
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va_copy(argp2, argp);
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weston_log_scope_vprintf(log_scope, fmt, argp2);
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va_end(argp2);
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return vfprintf(weston_logfile, 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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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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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 %s ", wl_resource_get_client(res),
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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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|
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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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|
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static struct wl_list child_process_list;
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static struct weston_compositor *segv_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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int status;
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pid_t pid;
|
|
|
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while ((pid = waitpid(-1, &status, WNOHANG)) > 0) {
|
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wl_list_for_each(p, &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 == &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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|
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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));
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
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child_client_exec(int sockfd, const char *path)
|
|
{
|
|
int clientfd;
|
|
char s[32];
|
|
sigset_t allsigs;
|
|
|
|
/* do not give our signal mask to the new process */
|
|
sigfillset(&allsigs);
|
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sigprocmask(SIG_UNBLOCK, &allsigs, NULL);
|
|
|
|
/* Launch clients as the user. Do not launch clients with wrong euid. */
|
|
if (seteuid(getuid()) == -1) {
|
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weston_log("compositor: failed seteuid\n");
|
|
return;
|
|
}
|
|
|
|
/* SOCK_CLOEXEC closes both ends, so we dup the fd to get a
|
|
* non-CLOEXEC fd to pass through exec. */
|
|
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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}
|
|
|
|
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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}
|
|
|
|
WL_EXPORT struct wl_client *
|
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weston_client_launch(struct weston_compositor *compositor,
|
|
struct weston_process *proc,
|
|
const char *path,
|
|
weston_process_cleanup_func_t cleanup)
|
|
{
|
|
int sv[2];
|
|
pid_t pid;
|
|
struct wl_client *client;
|
|
|
|
weston_log("launching '%s'\n", path);
|
|
|
|
if (os_socketpair_cloexec(AF_UNIX, SOCK_STREAM, 0, sv) < 0) {
|
|
weston_log("weston_client_launch: "
|
|
"socketpair failed while launching '%s': %s\n",
|
|
path, strerror(errno));
|
|
return NULL;
|
|
}
|
|
|
|
pid = fork();
|
|
if (pid == -1) {
|
|
close(sv[0]);
|
|
close(sv[1]);
|
|
weston_log("weston_client_launch: "
|
|
"fork failed while launching '%s': %s\n", path,
|
|
strerror(errno));
|
|
return NULL;
|
|
}
|
|
|
|
if (pid == 0) {
|
|
child_client_exec(sv[1], path);
|
|
_exit(-1);
|
|
}
|
|
|
|
close(sv[1]);
|
|
|
|
client = wl_client_create(compositor->wl_display, sv[0]);
|
|
if (!client) {
|
|
close(sv[0]);
|
|
weston_log("weston_client_launch: "
|
|
"wl_client_create failed while launching '%s'.\n",
|
|
path);
|
|
return NULL;
|
|
}
|
|
|
|
proc->pid = pid;
|
|
proc->cleanup = cleanup;
|
|
weston_watch_process(proc);
|
|
|
|
return client;
|
|
}
|
|
|
|
WL_EXPORT void
|
|
weston_watch_process(struct weston_process *process)
|
|
{
|
|
wl_list_insert(&child_process_list, &process->link);
|
|
}
|
|
|
|
struct process_info {
|
|
struct weston_process proc;
|
|
char *path;
|
|
};
|
|
|
|
static void
|
|
process_handle_sigchld(struct weston_process *process, int status)
|
|
{
|
|
struct process_info *pinfo =
|
|
container_of(process, struct process_info, proc);
|
|
|
|
/*
|
|
* There are no guarantees whether this runs before or after
|
|
* the wl_client destructor.
|
|
*/
|
|
|
|
if (WIFEXITED(status)) {
|
|
weston_log("%s exited with status %d\n", pinfo->path,
|
|
WEXITSTATUS(status));
|
|
} else if (WIFSIGNALED(status)) {
|
|
weston_log("%s died on signal %d\n", pinfo->path,
|
|
WTERMSIG(status));
|
|
} else {
|
|
weston_log("%s disappeared\n", pinfo->path);
|
|
}
|
|
|
|
free(pinfo->path);
|
|
free(pinfo);
|
|
}
|
|
|
|
WL_EXPORT struct wl_client *
|
|
weston_client_start(struct weston_compositor *compositor, const char *path)
|
|
{
|
|
struct process_info *pinfo;
|
|
struct wl_client *client;
|
|
|
|
pinfo = zalloc(sizeof *pinfo);
|
|
if (!pinfo)
|
|
return NULL;
|
|
|
|
pinfo->path = strdup(path);
|
|
if (!pinfo->path)
|
|
goto out_free;
|
|
|
|
client = weston_client_launch(compositor, &pinfo->proc, path,
|
|
process_handle_sigchld);
|
|
if (!client)
|
|
goto out_str;
|
|
|
|
return client;
|
|
|
|
out_str:
|
|
free(pinfo->path);
|
|
|
|
out_free:
|
|
free(pinfo);
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
log_uname(void)
|
|
{
|
|
struct utsname usys;
|
|
|
|
uname(&usys);
|
|
|
|
weston_log("OS: %s, %s, %s, %s\n", usys.sysname, usys.release,
|
|
usys.version, usys.machine);
|
|
}
|
|
|
|
static struct wet_compositor *
|
|
to_wet_compositor(struct weston_compositor *compositor)
|
|
{
|
|
return weston_compositor_get_user_data(compositor);
|
|
}
|
|
|
|
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 %o),\n"
|
|
"and must be owned by the user (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, 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_FBDEV_COMPOSITOR)
|
|
"\t\t\t\tfbdev-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"
|
|
" -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"
|
|
" --tty=TTY\t\tThe tty to use\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\n");
|
|
#endif
|
|
|
|
#if defined(BUILD_FBDEV_COMPOSITOR)
|
|
fprintf(out,
|
|
"Options for fbdev-backend.so:\n\n"
|
|
" --tty=TTY\t\tThe tty to use\n"
|
|
" --device=DEVICE\tThe framebuffer device to use\n"
|
|
" --seat=SEAT\t\tThe seat that weston should run on, instead of the seat defined in XDG_SEAT\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"
|
|
" --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"
|
|
" --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"
|
|
" --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:" },
|
|
};
|
|
|
|
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 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)
|
|
{
|
|
if (socket_name) {
|
|
if (wl_display_add_socket(display, socket_name)) {
|
|
weston_log("fatal: failed to add socket: %s\n",
|
|
strerror(errno));
|
|
return -1;
|
|
}
|
|
} else {
|
|
socket_name = wl_display_add_socket_auto(display);
|
|
if (!socket_name) {
|
|
weston_log("fatal: failed to add socket: %s\n",
|
|
strerror(errno));
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
setenv("WAYLAND_DISPLAY", socket_name, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
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);
|
|
dlclose(module);
|
|
return NULL;
|
|
}
|
|
|
|
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[], int32_t *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 = 1;
|
|
} 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 xkb_rule_names xkb_names;
|
|
struct weston_config_section *s;
|
|
int repaint_msec;
|
|
int vt_switching;
|
|
int 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",
|
|
&vt_switching, true);
|
|
ec->vt_switching = vt_switching;
|
|
|
|
/* 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.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 },
|
|
{ "90", WL_OUTPUT_TRANSFORM_90 },
|
|
{ "180", WL_OUTPUT_TRANSFORM_180 },
|
|
{ "270", WL_OUTPUT_TRANSFORM_270 },
|
|
{ "flipped", WL_OUTPUT_TRANSFORM_FLIPPED },
|
|
{ "flipped-90", WL_OUTPUT_TRANSFORM_FLIPPED_90 },
|
|
{ "flipped-180", WL_OUTPUT_TRANSFORM_FLIPPED_180 },
|
|
{ "flipped-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 void
|
|
wet_output_set_transform(struct weston_output *output,
|
|
struct weston_config_section *section,
|
|
uint32_t default_transform,
|
|
uint32_t parsed_transform)
|
|
{
|
|
char *t;
|
|
uint32_t transform = default_transform;
|
|
|
|
if (section) {
|
|
weston_config_section_get_string(section,
|
|
"transform", &t, "normal");
|
|
|
|
if (weston_parse_transform(t, &transform) < 0) {
|
|
weston_log("Invalid transform \"%s\" for output %s\n",
|
|
t, output->name);
|
|
transform = default_transform;
|
|
}
|
|
free(t);
|
|
}
|
|
|
|
if (parsed_transform != UINT32_MAX)
|
|
transform = parsed_transform;
|
|
|
|
weston_output_set_transform(output, transform);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
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);
|
|
wet_output_set_transform(output, section, defaults->transform, parsed_options->transform);
|
|
|
|
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_with_head(wet->compositor,
|
|
head);
|
|
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)
|
|
{
|
|
int 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, 0) == 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);
|
|
int has_enable_tap = 0;
|
|
int enable_tap;
|
|
int disable_while_typing;
|
|
int middle_emulation;
|
|
int tap_and_drag;
|
|
int tap_and_drag_lock;
|
|
int 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, 0) == 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 = 1;
|
|
}
|
|
if (weston_config_section_get_bool(s, "enable-tap",
|
|
&enable_tap, 0) == 0)
|
|
has_enable_tap = 1;
|
|
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, 0) == 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, 0) == 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, 0) == 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, 0) == 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, 0) == 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, 0) == 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;
|
|
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_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);
|
|
|
|
wet_output_set_scale(output, section, 1, 0);
|
|
wet_output_set_transform(output, section, WL_OUTPUT_TRANSFORM_NORMAL, UINT32_MAX);
|
|
|
|
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);
|
|
|
|
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(struct wet_layoutput *lo, const char *name)
|
|
{
|
|
struct wet_output *output;
|
|
|
|
output = zalloc(sizeof *output);
|
|
if (!output)
|
|
return NULL;
|
|
|
|
output->output =
|
|
weston_compositor_create_output(lo->compositor->compositor,
|
|
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)
|
|
weston_output_destroy(output->output);
|
|
|
|
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;
|
|
int force = 0;
|
|
|
|
section = drm_config_find_controlling_output_section(wet->config, name);
|
|
if (!section)
|
|
return false;
|
|
|
|
weston_config_section_get_bool(section, "force-on", &force, 0);
|
|
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 all heads, this probably succeeds */
|
|
for (i = 0; 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(lo, name);
|
|
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;
|
|
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);
|
|
wet_output_set_transform(output, section, WL_OUTPUT_TRANSFORM_NORMAL,
|
|
UINT32_MAX);
|
|
|
|
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, "host", &host, NULL);
|
|
if (!host) {
|
|
weston_log("Cannot configure an output \"%s\". Invalid host\n",
|
|
output->name);
|
|
return -1;
|
|
}
|
|
api->set_host(output, host);
|
|
free(host);
|
|
|
|
weston_config_section_get_int(section, "port", &port, 0);
|
|
if (port <= 0 || 65533 < port) {
|
|
weston_log("Cannot configure an output \"%s\". Invalid port\n",
|
|
output->name);
|
|
return -1;
|
|
}
|
|
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
|
|
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);
|
|
int use_shadow;
|
|
int ret = 0;
|
|
int use_pixman_config_ = 0;
|
|
int drm_use_current_mode = 0;
|
|
int32_t use_pixman_ = 0;
|
|
|
|
wet->drm_use_current_mode = false;
|
|
|
|
section = weston_config_get_section(wc, "core", NULL, NULL);
|
|
weston_config_section_get_bool(section, "use-pixman", &use_pixman_config_,
|
|
use_pixman_config_);
|
|
use_pixman_ = use_pixman_config_;
|
|
|
|
const struct weston_option options[] = {
|
|
{ WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
|
|
{ WESTON_OPTION_INTEGER, "tty", 0, &config.tty },
|
|
{ WESTON_OPTION_STRING, "drm-device", 0, &config.specific_device },
|
|
{ WESTON_OPTION_BOOLEAN, "current-mode", 0, &drm_use_current_mode },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman_ },
|
|
};
|
|
|
|
parse_options(options, ARRAY_LENGTH(options), argc, argv);
|
|
wet->drm_use_current_mode = drm_use_current_mode;
|
|
config.use_pixman = use_pixman_;
|
|
|
|
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", &use_shadow, 1);
|
|
config.use_pixman_shadow = use_shadow;
|
|
|
|
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);
|
|
|
|
free(config.gbm_format);
|
|
free(config.seat_id);
|
|
|
|
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
|
|
};
|
|
|
|
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;
|
|
int no_outputs = 0;
|
|
int ret = 0;
|
|
char *transform = NULL;
|
|
int32_t use_pixman_config_ = 0;
|
|
int use_pixman_ = 0;
|
|
|
|
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", &use_pixman_config_,
|
|
use_pixman_config_);
|
|
use_pixman_ = use_pixman_config_;
|
|
|
|
const struct weston_option options[] = {
|
|
{ WESTON_OPTION_INTEGER, "width", 0, &parsed_options->width },
|
|
{ WESTON_OPTION_INTEGER, "height", 0, &parsed_options->height },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman_ },
|
|
{ WESTON_OPTION_STRING, "transform", 0, &transform },
|
|
{ WESTON_OPTION_BOOLEAN, "no-outputs", 0, &no_outputs },
|
|
};
|
|
|
|
parse_options(options, ARRAY_LENGTH(options), argc, argv);
|
|
config.use_pixman = use_pixman_;
|
|
|
|
if (transform) {
|
|
if (weston_parse_transform(transform, &parsed_options->transform) < 0) {
|
|
weston_log("Invalid transform \"%s\"\n", transform);
|
|
parsed_options->transform = UINT32_MAX;
|
|
}
|
|
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->no_clients_resize = 0;
|
|
}
|
|
|
|
static int
|
|
load_rdp_backend(struct weston_compositor *c,
|
|
int *argc, char *argv[], struct weston_config *wc)
|
|
{
|
|
struct weston_rdp_backend_config config = {{ 0, }};
|
|
int ret = 0;
|
|
|
|
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, "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 }
|
|
};
|
|
|
|
parse_options(rdp_options, ARRAY_LENGTH(rdp_options), argc, argv);
|
|
|
|
wet_set_simple_head_configurator(c, rdp_backend_output_configure);
|
|
|
|
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
|
|
fbdev_backend_output_configure(struct weston_output *output)
|
|
{
|
|
struct weston_config *wc = wet_get_config(output->compositor);
|
|
struct weston_config_section *section;
|
|
|
|
section = weston_config_get_section(wc, "output", "name", "fbdev");
|
|
|
|
wet_output_set_transform(output, section, WL_OUTPUT_TRANSFORM_NORMAL, UINT32_MAX);
|
|
weston_output_set_scale(output, 1);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
load_fbdev_backend(struct weston_compositor *c,
|
|
int *argc, char **argv, struct weston_config *wc)
|
|
{
|
|
struct weston_fbdev_backend_config config = {{ 0, }};
|
|
int ret = 0;
|
|
|
|
const struct weston_option fbdev_options[] = {
|
|
{ WESTON_OPTION_INTEGER, "tty", 0, &config.tty },
|
|
{ WESTON_OPTION_STRING, "device", 0, &config.device },
|
|
{ WESTON_OPTION_STRING, "seat", 0, &config.seat_id },
|
|
};
|
|
|
|
parse_options(fbdev_options, ARRAY_LENGTH(fbdev_options), argc, argv);
|
|
|
|
config.base.struct_version = WESTON_FBDEV_BACKEND_CONFIG_VERSION;
|
|
config.base.struct_size = sizeof(struct weston_fbdev_backend_config);
|
|
config.configure_device = configure_input_device;
|
|
|
|
wet_set_simple_head_configurator(c, fbdev_backend_output_configure);
|
|
|
|
/* load the actual wayland backend and configure it */
|
|
ret = weston_compositor_load_backend(c, WESTON_BACKEND_FBDEV,
|
|
&config.base);
|
|
|
|
free(config.device);
|
|
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;
|
|
int32_t use_pixman_config_ = 0;
|
|
int fullscreen = 0;
|
|
int no_input = 0;
|
|
int use_pixman_ = 0;
|
|
|
|
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", &use_pixman_config_,
|
|
use_pixman_config_);
|
|
use_pixman_ = use_pixman_config_;
|
|
|
|
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', &fullscreen },
|
|
{ WESTON_OPTION_INTEGER, "output-count", 0, &option_count },
|
|
{ WESTON_OPTION_BOOLEAN, "no-input", 0, &no_input },
|
|
{ WESTON_OPTION_BOOLEAN, "use-pixman", 0, &use_pixman_ },
|
|
};
|
|
|
|
parse_options(options, ARRAY_LENGTH(options), argc, argv);
|
|
config.fullscreen = fullscreen;
|
|
config.no_input = no_input;
|
|
config.use_pixman = use_pixman_;
|
|
|
|
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;
|
|
int32_t use_pixman_ = 0;
|
|
int32_t sprawl_ = 0;
|
|
int32_t fullscreen_ = 0;
|
|
int use_pixman_config_ = 0;
|
|
|
|
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", &use_pixman_config_,
|
|
use_pixman_config_);
|
|
use_pixman_ = use_pixman_config_;
|
|
|
|
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, &use_pixman_ },
|
|
{ WESTON_OPTION_INTEGER, "output-count", 0, &count },
|
|
{ WESTON_OPTION_BOOLEAN, "fullscreen", 0, &fullscreen_ },
|
|
{ WESTON_OPTION_BOOLEAN, "sprawl", 0, &sprawl_ },
|
|
};
|
|
|
|
parse_options(wayland_options, ARRAY_LENGTH(wayland_options), argc, argv);
|
|
config.sprawl = sprawl_;
|
|
config.fullscreen = fullscreen_;
|
|
config.use_pixman = use_pixman_;
|
|
|
|
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, "fbdev-backend.so"))
|
|
return load_fbdev_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
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int ret = EXIT_FAILURE;
|
|
char *cmdline;
|
|
struct wl_display *display;
|
|
struct wl_event_source *signals[4];
|
|
struct wl_event_loop *loop;
|
|
int i, fd;
|
|
char *backend = NULL;
|
|
char *shell = NULL;
|
|
int32_t xwayland = 0;
|
|
char *modules = NULL;
|
|
char *option_modules = NULL;
|
|
char *log = 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;
|
|
int32_t 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;
|
|
int require_input;
|
|
sigset_t mask;
|
|
|
|
int32_t wait_for_debugger = 0;
|
|
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 },
|
|
};
|
|
|
|
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_compositor_create();
|
|
if (!log_ctx) {
|
|
fprintf(stderr, "Failed to initialize weston debug framework.\n");
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
weston_log_set_handler(vlog, vlog_continue);
|
|
weston_log_file_open(log);
|
|
|
|
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();
|
|
|
|
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, SIGINT, on_term_signal,
|
|
display);
|
|
signals[2] = wl_event_loop_add_signal(loop, SIGQUIT, on_term_signal,
|
|
display);
|
|
|
|
wl_list_init(&child_process_list);
|
|
signals[3] = wl_event_loop_add_signal(loop, SIGCHLD, sigchld_handler,
|
|
NULL);
|
|
|
|
if (!signals[0] || !signals[1] || !signals[2] || !signals[3])
|
|
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, 0);
|
|
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);
|
|
if (wet.compositor == NULL) {
|
|
weston_log("fatal: failed to create compositor\n");
|
|
goto out;
|
|
}
|
|
segv_compositor = wet.compositor;
|
|
|
|
log_scope = weston_compositor_add_log_scope(log_ctx, "log",
|
|
"Weston and Wayland log\n", NULL, NULL);
|
|
protocol_scope =
|
|
weston_compositor_add_log_scope(log_ctx,
|
|
"proto",
|
|
"Wayland protocol dump for all clients.\n",
|
|
NULL, NULL);
|
|
|
|
if (debug_protocol) {
|
|
protologger = wl_display_add_protocol_logger(display,
|
|
protocol_log_fn,
|
|
NULL);
|
|
weston_compositor_enable_debug_protocol(wet.compositor);
|
|
}
|
|
|
|
if (weston_compositor_init_config(wet.compositor, config) < 0)
|
|
goto out;
|
|
|
|
weston_config_section_get_bool(section, "require-input",
|
|
&require_input, true);
|
|
wet.compositor->require_input = require_input;
|
|
|
|
if (load_backend(wet.compositor, backend, &argc, argv, config) < 0) {
|
|
weston_log("fatal: failed to create compositor backend\n");
|
|
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, 0);
|
|
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);
|
|
|
|
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_log_scope_destroy(protocol_scope);
|
|
protocol_scope = NULL;
|
|
weston_compositor_log_scope_destroy(log_scope);
|
|
log_scope = NULL;
|
|
weston_compositor_destroy(wet.compositor);
|
|
|
|
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_file_close();
|
|
|
|
if (config)
|
|
weston_config_destroy(config);
|
|
free(config_file);
|
|
free(backend);
|
|
free(shell);
|
|
free(socket_name);
|
|
free(option_modules);
|
|
free(log);
|
|
free(modules);
|
|
|
|
return ret;
|
|
}
|