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667 lines
17 KiB
667 lines
17 KiB
15 years ago
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/*
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* Copyright © 2008-2010 Kristian Høgsberg
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include <stddef.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/time.h>
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15 years ago
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#include <linux/input.h>
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15 years ago
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#include <xcb/xcb.h>
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#include <xcb/dri2.h>
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#include <xcb/xfixes.h>
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#define GL_GLEXT_PROTOTYPES
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#define EGL_EGLEXT_PROTOTYPES
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#include <GLES2/gl2.h>
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#include <GLES2/gl2ext.h>
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#include <EGL/egl.h>
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#include <EGL/eglext.h>
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#include "compositor.h"
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#define ARRAY_SIZE(array) (sizeof(array) / sizeof(array[0]))
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struct x11_compositor {
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struct wlsc_compositor base;
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xcb_connection_t *conn;
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xcb_screen_t *screen;
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xcb_cursor_t null_cursor;
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int dri2_major;
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int dri2_minor;
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struct wl_event_source *xcb_source;
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struct {
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xcb_atom_t wm_protocols;
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xcb_atom_t wm_normal_hints;
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xcb_atom_t wm_size_hints;
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xcb_atom_t wm_delete_window;
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xcb_atom_t net_wm_name;
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xcb_atom_t utf8_string;
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} atom;
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};
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struct x11_output {
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struct wlsc_output base;
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xcb_xfixes_region_t region;
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xcb_window_t window;
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GLuint rbo;
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EGLImageKHR image;
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xcb_rectangle_t damage[16];
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int damage_count;
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};
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struct x11_input {
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struct wlsc_input_device base;
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};
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static void
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x11_input_create(struct x11_compositor *c)
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{
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struct x11_input *input;
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input = malloc(sizeof *input);
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if (input == NULL)
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return;
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memset(input, 0, sizeof *input);
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wlsc_input_device_init(&input->base, &c->base);
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c->base.input_device = &input->base;
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}
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static int
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dri2_connect(struct x11_compositor *c)
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{
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xcb_xfixes_query_version_reply_t *xfixes_query;
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xcb_xfixes_query_version_cookie_t xfixes_query_cookie;
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xcb_dri2_query_version_reply_t *dri2_query;
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xcb_dri2_query_version_cookie_t dri2_query_cookie;
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xcb_dri2_connect_reply_t *connect;
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xcb_dri2_connect_cookie_t connect_cookie;
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xcb_generic_error_t *error;
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15 years ago
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char path[256];
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int fd;
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15 years ago
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xcb_prefetch_extension_data (c->conn, &xcb_xfixes_id);
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xcb_prefetch_extension_data (c->conn, &xcb_dri2_id);
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xfixes_query_cookie =
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xcb_xfixes_query_version(c->conn,
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XCB_XFIXES_MAJOR_VERSION,
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XCB_XFIXES_MINOR_VERSION);
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dri2_query_cookie =
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xcb_dri2_query_version (c->conn,
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XCB_DRI2_MAJOR_VERSION,
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XCB_DRI2_MINOR_VERSION);
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connect_cookie = xcb_dri2_connect_unchecked (c->conn,
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c->screen->root,
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XCB_DRI2_DRIVER_TYPE_DRI);
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xfixes_query =
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xcb_xfixes_query_version_reply (c->conn,
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xfixes_query_cookie, &error);
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if (xfixes_query == NULL ||
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error != NULL || xfixes_query->major_version < 2) {
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free(error);
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return -1;
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}
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free(xfixes_query);
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dri2_query =
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xcb_dri2_query_version_reply (c->conn,
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dri2_query_cookie, &error);
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if (dri2_query == NULL || error != NULL) {
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fprintf(stderr, "DRI2: failed to query version");
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free(error);
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return EGL_FALSE;
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}
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c->dri2_major = dri2_query->major_version;
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c->dri2_minor = dri2_query->minor_version;
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free(dri2_query);
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connect = xcb_dri2_connect_reply (c->conn,
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connect_cookie, NULL);
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if (connect == NULL ||
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connect->driver_name_length + connect->device_name_length == 0) {
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fprintf(stderr, "DRI2: failed to authenticate");
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return -1;
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}
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15 years ago
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snprintf(path, sizeof path, "%.*s",
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xcb_dri2_connect_device_name_length (connect),
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xcb_dri2_connect_device_name (connect));
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free(connect);
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fd = open(path, O_RDWR);
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if (fd < 0) {
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fprintf(stderr,
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"DRI2: could not open %s (%s)", path, strerror(errno));
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15 years ago
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return -1;
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}
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15 years ago
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return wlsc_drm_init(&c->base, fd, path);
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15 years ago
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}
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static int
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15 years ago
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dri2_authenticate(struct x11_compositor *c, uint32_t magic)
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15 years ago
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{
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xcb_dri2_authenticate_reply_t *authenticate;
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xcb_dri2_authenticate_cookie_t authenticate_cookie;
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authenticate_cookie =
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xcb_dri2_authenticate_unchecked(c->conn,
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c->screen->root, magic);
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authenticate =
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xcb_dri2_authenticate_reply(c->conn,
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authenticate_cookie, NULL);
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if (authenticate == NULL || !authenticate->authenticated) {
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fprintf(stderr, "DRI2: failed to authenticate");
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free(authenticate);
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return -1;
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}
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free(authenticate);
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return 0;
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}
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static int
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x11_compositor_init_egl(struct x11_compositor *c)
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{
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15 years ago
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EGLint major, minor;
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const char *extensions;
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15 years ago
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drm_magic_t magic;
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15 years ago
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static const EGLint context_attribs[] = {
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EGL_CONTEXT_CLIENT_VERSION, 2,
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EGL_NONE
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};
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15 years ago
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if (dri2_connect(c) < 0)
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return -1;
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15 years ago
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15 years ago
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if (drmGetMagic(c->base.drm.fd, &magic)) {
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fprintf(stderr, "DRI2: failed to get drm magic");
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return -1;
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}
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if (dri2_authenticate(c, magic) < 0)
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15 years ago
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return -1;
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15 years ago
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c->base.display = eglGetDRMDisplayMESA(c->base.drm.fd);
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15 years ago
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if (c->base.display == NULL) {
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fprintf(stderr, "failed to create display\n");
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return -1;
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}
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if (!eglInitialize(c->base.display, &major, &minor)) {
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fprintf(stderr, "failed to initialize display\n");
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return -1;
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}
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15 years ago
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extensions = eglQueryString(c->base.display, EGL_EXTENSIONS);
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if (!strstr(extensions, "EGL_KHR_surfaceless_opengl")) {
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fprintf(stderr, "EGL_KHR_surfaceless_opengl not available\n");
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15 years ago
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return -1;
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}
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15 years ago
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eglBindAPI(EGL_OPENGL_ES_API);
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c->base.context = eglCreateContext(c->base.display, NULL,
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EGL_NO_CONTEXT, context_attribs);
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15 years ago
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if (c->base.context == NULL) {
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fprintf(stderr, "failed to create context\n");
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return -1;
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}
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if (!eglMakeCurrent(c->base.display, EGL_NO_SURFACE,
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EGL_NO_SURFACE, c->base.context)) {
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fprintf(stderr, "failed to make context current\n");
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return -1;
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}
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return 0;
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}
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static void
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x11_compositor_present(struct wlsc_compositor *base)
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{
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struct x11_compositor *c = (struct x11_compositor *) base;
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struct x11_output *output;
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xcb_dri2_copy_region_cookie_t cookie;
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struct timeval tv;
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uint32_t msec;
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glFlush();
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wl_list_for_each(output, &c->base.output_list, base.link) {
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cookie = xcb_dri2_copy_region_unchecked(c->conn,
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output->window,
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output->region,
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XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
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XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT);
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free(xcb_dri2_copy_region_reply(c->conn, cookie, NULL));
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}
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gettimeofday(&tv, NULL);
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msec = tv.tv_sec * 1000 + tv.tv_usec / 1000;
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wlsc_compositor_finish_frame(&c->base, msec);
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}
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static void
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x11_output_set_wm_protocols(struct x11_output *output)
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{
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xcb_atom_t list[1];
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struct x11_compositor *c =
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(struct x11_compositor *) output->base.compositor;
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list[0] = c->atom.wm_delete_window;
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xcb_change_property (c->conn,
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XCB_PROP_MODE_REPLACE,
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output->window,
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c->atom.wm_protocols,
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XCB_ATOM_ATOM,
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32,
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ARRAY_SIZE(list),
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list);
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}
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struct wm_normal_hints {
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uint32_t flags;
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uint32_t pad[4];
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int32_t min_width, min_height;
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int32_t max_width, max_height;
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int32_t width_inc, height_inc;
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int32_t min_aspect_x, min_aspect_y;
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int32_t max_aspect_x, max_aspect_y;
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int32_t base_width, base_height;
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int32_t win_gravity;
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};
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#define WM_NORMAL_HINTS_MIN_SIZE 16
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#define WM_NORMAL_HINTS_MAX_SIZE 32
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static int
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x11_compositor_create_output(struct x11_compositor *c, int width, int height)
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{
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static const char name[] = "Wayland Compositor";
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struct x11_output *output;
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xcb_dri2_dri2_buffer_t *buffers;
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xcb_dri2_get_buffers_reply_t *reply;
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xcb_dri2_get_buffers_cookie_t cookie;
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xcb_screen_iterator_t iter;
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xcb_rectangle_t rectangle;
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struct wm_normal_hints normal_hints;
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unsigned int attachments[] =
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{ XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT};
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uint32_t mask = XCB_CW_EVENT_MASK | XCB_CW_CURSOR;
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uint32_t values[2] = {
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XCB_EVENT_MASK_KEY_PRESS |
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XCB_EVENT_MASK_KEY_RELEASE |
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XCB_EVENT_MASK_BUTTON_PRESS |
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XCB_EVENT_MASK_BUTTON_RELEASE |
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XCB_EVENT_MASK_POINTER_MOTION |
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XCB_EVENT_MASK_EXPOSURE |
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15 years ago
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XCB_EVENT_MASK_STRUCTURE_NOTIFY |
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XCB_EVENT_MASK_ENTER_WINDOW |
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XCB_EVENT_MASK_LEAVE_WINDOW,
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15 years ago
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0
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};
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EGLint attribs[] = {
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EGL_WIDTH, 0,
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EGL_HEIGHT, 0,
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15 years ago
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EGL_DRM_BUFFER_STRIDE_MESA, 0,
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EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
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15 years ago
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EGL_NONE
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};
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output = malloc(sizeof *output);
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if (output == NULL)
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return -1;
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memset(output, 0, sizeof *output);
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wlsc_output_init(&output->base, &c->base, 0, 0, width, height);
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values[1] = c->null_cursor;
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output->window = xcb_generate_id(c->conn);
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iter = xcb_setup_roots_iterator(xcb_get_setup(c->conn));
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xcb_create_window(c->conn,
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XCB_COPY_FROM_PARENT,
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output->window,
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iter.data->root,
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0, 0,
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width, height,
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0,
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XCB_WINDOW_CLASS_INPUT_OUTPUT,
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iter.data->root_visual,
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mask, values);
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/* Don't resize me. */
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memset(&normal_hints, 0, sizeof normal_hints);
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normal_hints.flags =
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WM_NORMAL_HINTS_MAX_SIZE | WM_NORMAL_HINTS_MIN_SIZE;
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normal_hints.min_width = width;
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normal_hints.min_height = height;
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normal_hints.max_width = width;
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normal_hints.max_height = height;
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xcb_change_property (c->conn, XCB_PROP_MODE_REPLACE, output->window,
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c->atom.wm_normal_hints,
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c->atom.wm_size_hints, 32,
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sizeof normal_hints / 4,
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(uint8_t *) &normal_hints);
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xcb_map_window(c->conn, output->window);
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/* Set window name. Don't bother with non-EWMH WMs. */
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xcb_change_property(c->conn, XCB_PROP_MODE_REPLACE, output->window,
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c->atom.net_wm_name, c->atom.utf8_string, 8,
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strlen(name), name);
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rectangle.x = 0;
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rectangle.y = 0;
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rectangle.width = width;
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rectangle.height = height;
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output->region = xcb_generate_id(c->conn);
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xcb_xfixes_create_region(c->conn, output->region, 1, &rectangle);
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xcb_dri2_create_drawable (c->conn, output->window);
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x11_output_set_wm_protocols(output);
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cookie = xcb_dri2_get_buffers_unchecked (c->conn,
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output->window,
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1, 1, attachments);
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reply = xcb_dri2_get_buffers_reply (c->conn, cookie, NULL);
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if (reply == NULL)
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return -1;
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buffers = xcb_dri2_get_buffers_buffers (reply);
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if (buffers == NULL)
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return -1;
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if (reply->count != 1) {
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fprintf(stderr,
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"got wrong number of buffers (%d)\n", reply->count);
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return -1;
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}
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attribs[1] = reply->width;
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||
|
attribs[3] = reply->height;
|
||
|
attribs[5] = buffers[0].pitch / 4;
|
||
|
output->image =
|
||
|
eglCreateImageKHR(c->base.display, c->base.context,
|
||
15 years ago
|
EGL_DRM_BUFFER_MESA,
|
||
15 years ago
|
(EGLClientBuffer) buffers[0].name,
|
||
|
attribs);
|
||
15 years ago
|
free(reply);
|
||
15 years ago
|
|
||
|
glGenRenderbuffers(1, &output->rbo);
|
||
|
glBindRenderbuffer(GL_RENDERBUFFER, output->rbo);
|
||
|
|
||
|
glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER,
|
||
|
output->image);
|
||
|
|
||
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
|
||
|
GL_COLOR_ATTACHMENT0,
|
||
|
GL_RENDERBUFFER,
|
||
|
output->rbo);
|
||
|
|
||
|
wl_list_insert(c->base.output_list.prev, &output->base.link);
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
idle_repaint(void *data)
|
||
|
{
|
||
|
struct x11_output *output = data;
|
||
|
struct x11_compositor *c =
|
||
|
(struct x11_compositor *) output->base.compositor;
|
||
|
xcb_xfixes_region_t region;
|
||
|
xcb_dri2_copy_region_cookie_t cookie;
|
||
|
|
||
|
if (output->damage_count <= ARRAY_SIZE(output->damage)) {
|
||
|
region = xcb_generate_id(c->conn);
|
||
|
xcb_xfixes_create_region(c->conn, region,
|
||
|
output->damage_count, output->damage);
|
||
|
} else {
|
||
|
region = output->region;
|
||
|
}
|
||
|
|
||
|
cookie = xcb_dri2_copy_region_unchecked(c->conn,
|
||
|
output->window,
|
||
|
region,
|
||
|
XCB_DRI2_ATTACHMENT_BUFFER_FRONT_LEFT,
|
||
|
XCB_DRI2_ATTACHMENT_BUFFER_BACK_LEFT);
|
||
|
|
||
|
if (region != output->region)
|
||
|
xcb_xfixes_destroy_region(c->conn, region);
|
||
|
|
||
|
free(xcb_dri2_copy_region_reply(c->conn, cookie, NULL));
|
||
|
output->damage_count = 0;
|
||
|
}
|
||
|
|
||
|
static struct x11_output *
|
||
|
x11_compositor_find_output(struct x11_compositor *c, xcb_window_t window)
|
||
|
{
|
||
|
struct x11_output *output;
|
||
|
|
||
|
wl_list_for_each(output, &c->base.output_list, base.link) {
|
||
|
if (output->window == window)
|
||
|
return output;
|
||
|
}
|
||
|
|
||
|
return NULL;
|
||
|
}
|
||
|
|
||
|
static void
|
||
|
x11_compositor_handle_event(int fd, uint32_t mask, void *data)
|
||
|
{
|
||
|
struct x11_compositor *c = data;
|
||
|
struct x11_output *output;
|
||
|
xcb_generic_event_t *event;
|
||
|
struct wl_event_loop *loop;
|
||
|
xcb_client_message_event_t *client_message;
|
||
|
xcb_motion_notify_event_t *motion_notify;
|
||
|
xcb_key_press_event_t *key_press;
|
||
|
xcb_button_press_event_t *button_press;
|
||
|
xcb_expose_event_t *expose;
|
||
|
xcb_rectangle_t *r;
|
||
|
xcb_atom_t atom;
|
||
|
|
||
|
loop = wl_display_get_event_loop(c->base.wl_display);
|
||
|
while (event = xcb_poll_for_event (c->conn), event != NULL) {
|
||
|
switch (event->response_type & ~0x80) {
|
||
|
|
||
|
case XCB_KEY_PRESS:
|
||
|
key_press = (xcb_key_press_event_t *) event;
|
||
|
notify_key(c->base.input_device,
|
||
15 years ago
|
key_press->time, key_press->detail - 8, 1);
|
||
15 years ago
|
break;
|
||
|
case XCB_KEY_RELEASE:
|
||
|
key_press = (xcb_key_press_event_t *) event;
|
||
|
notify_key(c->base.input_device,
|
||
15 years ago
|
key_press->time, key_press->detail - 8, 0);
|
||
15 years ago
|
break;
|
||
|
case XCB_BUTTON_PRESS:
|
||
|
button_press = (xcb_button_press_event_t *) event;
|
||
|
notify_button(c->base.input_device,
|
||
15 years ago
|
button_press->time,
|
||
15 years ago
|
button_press->detail + BTN_LEFT - 1, 1);
|
||
15 years ago
|
break;
|
||
|
case XCB_BUTTON_RELEASE:
|
||
|
button_press = (xcb_button_press_event_t *) event;
|
||
|
notify_button(c->base.input_device,
|
||
15 years ago
|
button_press->time,
|
||
15 years ago
|
button_press->detail + BTN_LEFT - 1, 0);
|
||
15 years ago
|
break;
|
||
|
|
||
|
case XCB_MOTION_NOTIFY:
|
||
|
motion_notify = (xcb_motion_notify_event_t *) event;
|
||
|
notify_motion(c->base.input_device,
|
||
15 years ago
|
motion_notify->time,
|
||
15 years ago
|
motion_notify->event_x,
|
||
|
motion_notify->event_y);
|
||
|
break;
|
||
|
|
||
|
case XCB_EXPOSE:
|
||
|
expose = (xcb_expose_event_t *) event;
|
||
|
output = x11_compositor_find_output(c, expose->window);
|
||
|
if (output->damage_count == 0)
|
||
|
wl_event_loop_add_idle(loop,
|
||
|
idle_repaint, output);
|
||
|
|
||
|
r = &output->damage[output->damage_count++];
|
||
|
if (output->damage_count > 16)
|
||
|
break;
|
||
|
r->x = expose->x;
|
||
|
r->y = expose->y;
|
||
|
r->width = expose->width;
|
||
|
r->height = expose->height;
|
||
|
break;
|
||
15 years ago
|
|
||
|
case XCB_ENTER_NOTIFY:
|
||
|
c->base.focus = 1;
|
||
|
wlsc_compositor_schedule_repaint(&c->base);
|
||
|
break;
|
||
|
|
||
|
case XCB_LEAVE_NOTIFY:
|
||
|
c->base.focus = 0;
|
||
|
wlsc_compositor_schedule_repaint(&c->base);
|
||
|
break;
|
||
|
|
||
15 years ago
|
case XCB_CLIENT_MESSAGE:
|
||
|
client_message = (xcb_client_message_event_t *) event;
|
||
|
atom = client_message->data.data32[0];
|
||
|
if (atom == c->atom.wm_delete_window)
|
||
|
exit(1);
|
||
|
break;
|
||
|
default:
|
||
|
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
free (event);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#define F(field) offsetof(struct x11_compositor, field)
|
||
|
|
||
|
static void
|
||
|
x11_compositor_get_resources(struct x11_compositor *c)
|
||
|
{
|
||
|
static const struct { const char *name; int offset; } atoms[] = {
|
||
|
{ "WM_PROTOCOLS", F(atom.wm_protocols) },
|
||
|
{ "WM_NORMAL_HINTS", F(atom.wm_normal_hints) },
|
||
|
{ "WM_SIZE_HINTS", F(atom.wm_size_hints) },
|
||
|
{ "WM_DELETE_WINDOW", F(atom.wm_delete_window) },
|
||
|
{ "_NET_WM_NAME", F(atom.net_wm_name) },
|
||
|
{ "UTF8_STRING", F(atom.utf8_string) },
|
||
|
};
|
||
|
|
||
|
xcb_intern_atom_cookie_t cookies[ARRAY_SIZE(atoms)];
|
||
|
xcb_intern_atom_reply_t *reply;
|
||
|
xcb_pixmap_t pixmap;
|
||
|
xcb_gc_t gc;
|
||
|
int i;
|
||
|
uint8_t data[] = { 0, 0, 0, 0 };
|
||
|
|
||
|
for (i = 0; i < ARRAY_SIZE(atoms); i++)
|
||
|
cookies[i] = xcb_intern_atom (c->conn, 0,
|
||
|
strlen(atoms[i].name),
|
||
|
atoms[i].name);
|
||
|
|
||
|
for (i = 0; i < ARRAY_SIZE(atoms); i++) {
|
||
|
reply = xcb_intern_atom_reply (c->conn, cookies[i], NULL);
|
||
|
*(xcb_atom_t *) ((char *) c + atoms[i].offset) = reply->atom;
|
||
|
free(reply);
|
||
|
}
|
||
|
|
||
|
pixmap = xcb_generate_id(c->conn);
|
||
|
gc = xcb_generate_id(c->conn);
|
||
|
xcb_create_pixmap(c->conn, 1, pixmap, c->screen->root, 1, 1);
|
||
|
xcb_create_gc(c->conn, gc, pixmap, 0, NULL);
|
||
|
xcb_put_image(c->conn, XCB_IMAGE_FORMAT_XY_PIXMAP,
|
||
|
pixmap, gc, 1, 1, 0, 0, 0, 32, sizeof data, data);
|
||
|
c->null_cursor = xcb_generate_id(c->conn);
|
||
|
xcb_create_cursor (c->conn, c->null_cursor,
|
||
|
pixmap, pixmap, 0, 0, 0, 0, 0, 0, 1, 1);
|
||
|
xcb_free_gc(c->conn, gc);
|
||
|
xcb_free_pixmap(c->conn, pixmap);
|
||
|
}
|
||
|
|
||
15 years ago
|
static int
|
||
|
x11_authenticate(struct wlsc_compositor *c, uint32_t id)
|
||
|
{
|
||
|
return dri2_authenticate((struct x11_compositor *) c, id);
|
||
|
}
|
||
|
|
||
15 years ago
|
struct wlsc_compositor *
|
||
|
x11_compositor_create(struct wl_display *display)
|
||
|
{
|
||
|
struct x11_compositor *c;
|
||
|
struct wl_event_loop *loop;
|
||
|
xcb_screen_iterator_t s;
|
||
|
|
||
|
c = malloc(sizeof *c);
|
||
|
if (c == NULL)
|
||
|
return NULL;
|
||
|
|
||
|
memset(c, 0, sizeof *c);
|
||
|
c->conn = xcb_connect(0, 0);
|
||
|
|
||
|
if (xcb_connection_has_error(c->conn))
|
||
|
return NULL;
|
||
|
|
||
|
s = xcb_setup_roots_iterator(xcb_get_setup(c->conn));
|
||
|
c->screen = s.data;
|
||
|
|
||
|
x11_compositor_get_resources(c);
|
||
|
|
||
15 years ago
|
c->base.wl_display = display;
|
||
15 years ago
|
x11_compositor_init_egl(c);
|
||
|
|
||
|
/* Can't init base class until we have a current egl context */
|
||
15 years ago
|
if (wlsc_compositor_init(&c->base, display) < 0)
|
||
|
return NULL;
|
||
15 years ago
|
|
||
|
x11_compositor_create_output(c, 1024, 640);
|
||
|
|
||
|
x11_input_create(c);
|
||
|
|
||
|
loop = wl_display_get_event_loop(c->base.wl_display);
|
||
|
|
||
|
c->xcb_source =
|
||
|
wl_event_loop_add_fd(loop, xcb_get_file_descriptor(c->conn),
|
||
|
WL_EVENT_READABLE,
|
||
|
x11_compositor_handle_event, c);
|
||
|
|
||
15 years ago
|
c->base.authenticate = x11_authenticate;
|
||
15 years ago
|
c->base.present = x11_compositor_present;
|
||
|
|
||
|
return &c->base;
|
||
|
}
|