2010-06-11 20:56:24 +04:00
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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 <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 <signal.h>
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2010-11-08 22:51:12 +03:00
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#include <linux/kd.h>
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2010-06-11 20:56:24 +04:00
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#include <linux/vt.h>
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#include <linux/input.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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2010-06-14 19:54:00 +04:00
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struct drm_compositor {
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struct wlsc_compositor base;
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struct udev *udev;
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struct wl_event_source *drm_source;
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2010-12-02 00:52:15 +03:00
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/* tty handling state */
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2010-06-14 19:54:00 +04:00
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int tty_fd;
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uint32_t vt_active : 1;
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struct termios terminal_attributes;
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struct wl_event_source *tty_input_source;
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struct wl_event_source *enter_vt_source;
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struct wl_event_source *leave_vt_source;
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};
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struct drm_output {
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struct wlsc_output base;
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drmModeModeInfo mode;
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uint32_t crtc_id;
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uint32_t connector_id;
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GLuint rbo[2];
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uint32_t fb_id[2];
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EGLImageKHR image[2];
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uint32_t current;
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};
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struct drm_input {
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struct wlsc_input_device base;
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};
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2010-06-11 20:56:24 +04:00
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struct evdev_input_device {
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2010-06-14 19:54:00 +04:00
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struct drm_input *master;
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2010-06-11 20:56:24 +04:00
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struct wl_event_source *source;
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int tool, new_x, new_y;
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int base_x, base_y;
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int fd;
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};
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static void evdev_input_device_data(int fd, uint32_t mask, void *data)
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{
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2010-06-14 19:54:00 +04:00
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struct drm_compositor *c;
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2010-06-11 20:56:24 +04:00
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struct evdev_input_device *device = data;
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struct input_event ev[8], *e, *end;
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int len, value, dx, dy, absolute_event;
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int x, y;
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2010-07-21 01:06:19 +04:00
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uint32_t time;
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2010-06-11 20:56:24 +04:00
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2010-12-08 17:48:52 +03:00
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c = (struct drm_compositor *)
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device->master->base.input_device.compositor;
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2010-06-14 19:54:00 +04:00
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if (!c->vt_active)
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return;
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2010-06-11 20:56:24 +04:00
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dx = 0;
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dy = 0;
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absolute_event = 0;
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2010-12-08 17:48:52 +03:00
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x = device->master->base.input_device.x;
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y = device->master->base.input_device.y;
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2010-06-11 20:56:24 +04:00
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len = read(fd, &ev, sizeof ev);
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if (len < 0 || len % sizeof e[0] != 0) {
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/* FIXME: handle error... reopen device? */;
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return;
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}
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e = ev;
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end = (void *) ev + len;
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for (e = ev; e < end; e++) {
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/* Get the signed value, earlier kernels had this as unsigned */
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value = e->value;
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2010-07-21 01:06:19 +04:00
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time = e->time.tv_sec * 1000 + e->time.tv_usec / 1000;
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2010-06-11 20:56:24 +04:00
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switch (e->type) {
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case EV_REL:
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switch (e->code) {
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case REL_X:
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dx += value;
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break;
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case REL_Y:
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dy += value;
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break;
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}
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break;
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case EV_ABS:
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absolute_event = 1;
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switch (e->code) {
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case ABS_X:
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if (device->new_x) {
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device->base_x = x - value;
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device->new_x = 0;
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}
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x = device->base_x + value;
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break;
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case ABS_Y:
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if (device->new_y) {
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device->base_y = y - value;
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device->new_y = 0;
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}
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y = device->base_y + value;
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break;
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}
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break;
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case EV_KEY:
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if (value == 2)
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break;
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switch (e->code) {
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case BTN_TOUCH:
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case BTN_TOOL_PEN:
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case BTN_TOOL_RUBBER:
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case BTN_TOOL_BRUSH:
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case BTN_TOOL_PENCIL:
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case BTN_TOOL_AIRBRUSH:
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case BTN_TOOL_FINGER:
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case BTN_TOOL_MOUSE:
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case BTN_TOOL_LENS:
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if (device->tool == 0 && value) {
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device->new_x = 1;
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device->new_y = 1;
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}
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device->tool = value ? e->code : 0;
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break;
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case BTN_LEFT:
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case BTN_RIGHT:
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case BTN_MIDDLE:
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case BTN_SIDE:
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case BTN_EXTRA:
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case BTN_FORWARD:
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case BTN_BACK:
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case BTN_TASK:
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2010-12-08 17:48:52 +03:00
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notify_button(&device->master->base.input_device,
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2010-07-21 01:06:19 +04:00
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time, e->code, value);
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2010-06-11 20:56:24 +04:00
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break;
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default:
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2010-12-08 17:48:52 +03:00
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notify_key(&device->master->base.input_device,
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2010-07-21 01:06:19 +04:00
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time, e->code, value);
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2010-06-11 20:56:24 +04:00
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break;
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}
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}
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}
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if (dx != 0 || dy != 0)
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2010-12-08 17:48:52 +03:00
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notify_motion(&device->master->base.input_device,
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time, x + dx, y + dy);
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2010-06-11 20:56:24 +04:00
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if (absolute_event && device->tool)
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2010-12-08 17:48:52 +03:00
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notify_motion(&device->master->base.input_device, time, x, y);
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2010-06-11 20:56:24 +04:00
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}
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static struct evdev_input_device *
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2010-06-14 19:54:00 +04:00
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evdev_input_device_create(struct drm_input *master,
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2010-06-11 20:56:24 +04:00
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struct wl_display *display, const char *path)
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{
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struct evdev_input_device *device;
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struct wl_event_loop *loop;
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device = malloc(sizeof *device);
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if (device == NULL)
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return NULL;
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device->tool = 1;
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device->new_x = 1;
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device->new_y = 1;
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2010-06-14 19:54:00 +04:00
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device->master = master;
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2010-06-11 20:56:24 +04:00
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device->fd = open(path, O_RDONLY);
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if (device->fd < 0) {
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free(device);
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fprintf(stderr, "couldn't create pointer for %s: %m\n", path);
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return NULL;
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}
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loop = wl_display_get_event_loop(display);
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device->source = wl_event_loop_add_fd(loop, device->fd,
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WL_EVENT_READABLE,
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evdev_input_device_data, device);
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if (device->source == NULL) {
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close(device->fd);
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free(device);
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return NULL;
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}
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return device;
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}
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2010-06-14 19:54:00 +04:00
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static void
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drm_input_create(struct drm_compositor *c)
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{
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struct drm_input *input;
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struct udev_enumerate *e;
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struct udev_list_entry *entry;
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struct udev_device *device;
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const char *path;
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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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e = udev_enumerate_new(c->udev);
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udev_enumerate_add_match_subsystem(e, "input");
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udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
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udev_enumerate_scan_devices(e);
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udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
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path = udev_list_entry_get_name(entry);
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device = udev_device_new_from_syspath(c->udev, path);
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evdev_input_device_create(input, c->base.wl_display,
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udev_device_get_devnode(device));
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}
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udev_enumerate_unref(e);
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2010-12-08 17:48:52 +03:00
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c->base.input_device = &input->base.input_device;
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2010-06-14 19:54:00 +04:00
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}
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static void
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drm_compositor_present(struct wlsc_compositor *ec)
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2010-06-11 20:56:24 +04:00
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{
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2010-06-14 19:54:00 +04:00
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struct drm_compositor *c = (struct drm_compositor *) ec;
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struct drm_output *output;
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wl_list_for_each(output, &ec->output_list, base.link) {
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output->current ^= 1;
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2010-06-11 20:56:24 +04:00
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2010-06-14 19:54:00 +04:00
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glFramebufferRenderbuffer(GL_FRAMEBUFFER,
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GL_COLOR_ATTACHMENT0,
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GL_RENDERBUFFER,
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output->rbo[output->current]);
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2010-08-09 22:43:33 +04:00
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drmModePageFlip(c->base.drm.fd, output->crtc_id,
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2010-06-11 20:56:24 +04:00
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output->fb_id[output->current ^ 1],
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DRM_MODE_PAGE_FLIP_EVENT, output);
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}
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}
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static void
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page_flip_handler(int fd, unsigned int frame,
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unsigned int sec, unsigned int usec, void *data)
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{
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struct wlsc_output *output = data;
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struct wlsc_compositor *compositor = output->compositor;
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uint32_t msecs;
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msecs = sec * 1000 + usec / 1000;
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wlsc_compositor_finish_frame(compositor, msecs);
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}
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static void
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on_drm_input(int fd, uint32_t mask, void *data)
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{
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drmEventContext evctx;
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memset(&evctx, 0, sizeof evctx);
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evctx.version = DRM_EVENT_CONTEXT_VERSION;
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evctx.page_flip_handler = page_flip_handler;
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drmHandleEvent(fd, &evctx);
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}
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static int
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2010-06-14 19:54:00 +04:00
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init_egl(struct drm_compositor *ec, struct udev_device *device)
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2010-06-11 20:56:24 +04:00
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{
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2010-07-29 06:52:28 +04:00
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EGLint major, minor;
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2010-08-09 22:43:33 +04:00
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const char *extensions, *filename;
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int fd;
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2010-07-29 07:47:54 +04:00
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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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2010-06-11 20:56:24 +04:00
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2010-08-09 22:43:33 +04:00
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filename = udev_device_get_devnode(device);
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fd = open(filename, O_RDWR);
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if (fd < 0) {
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2010-06-11 20:56:24 +04:00
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/* Probably permissions error */
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fprintf(stderr, "couldn't open %s, skipping\n",
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udev_device_get_devnode(device));
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return -1;
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}
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2010-08-09 22:43:33 +04:00
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wlsc_drm_init(&ec->base, fd, filename);
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ec->base.display = eglGetDRMDisplayMESA(ec->base.drm.fd);
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2010-06-14 19:54:00 +04:00
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if (ec->base.display == NULL) {
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2010-06-11 20:56:24 +04:00
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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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2010-06-14 19:54:00 +04:00
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if (!eglInitialize(ec->base.display, &major, &minor)) {
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2010-06-11 20:56:24 +04:00
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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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2010-07-29 06:52:28 +04:00
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extensions = eglQueryString(ec->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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2010-06-11 20:56:24 +04:00
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return -1;
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}
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2010-11-23 05:24:39 +03:00
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if (!eglBindAPI(EGL_OPENGL_ES_API)) {
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|
|
fprintf(stderr, "failed to bind api EGL_OPENGL_ES_API\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-07-29 07:47:54 +04:00
|
|
|
ec->base.context = eglCreateContext(ec->base.display, NULL,
|
|
|
|
EGL_NO_CONTEXT, context_attribs);
|
2010-06-14 19:54:00 +04:00
|
|
|
if (ec->base.context == NULL) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "failed to create context\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (!eglMakeCurrent(ec->base.display, EGL_NO_SURFACE,
|
|
|
|
EGL_NO_SURFACE, ec->base.context)) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "failed to make context current\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static drmModeModeInfo builtin_1024x768 = {
|
|
|
|
63500, /* clock */
|
|
|
|
1024, 1072, 1176, 1328, 0,
|
|
|
|
768, 771, 775, 798, 0,
|
|
|
|
59920,
|
|
|
|
DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC,
|
|
|
|
0,
|
|
|
|
"1024x768"
|
|
|
|
};
|
|
|
|
|
|
|
|
static int
|
2010-06-14 19:54:00 +04:00
|
|
|
create_output_for_connector(struct drm_compositor *ec,
|
2010-06-11 20:56:24 +04:00
|
|
|
drmModeRes *resources,
|
|
|
|
drmModeConnector *connector)
|
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_output *output;
|
2010-06-11 20:56:24 +04:00
|
|
|
drmModeEncoder *encoder;
|
|
|
|
drmModeModeInfo *mode;
|
|
|
|
int i, ret;
|
|
|
|
EGLint handle, stride, attribs[] = {
|
|
|
|
EGL_WIDTH, 0,
|
|
|
|
EGL_HEIGHT, 0,
|
2010-08-25 01:34:23 +04:00
|
|
|
EGL_DRM_BUFFER_FORMAT_MESA, EGL_DRM_BUFFER_FORMAT_ARGB32_MESA,
|
|
|
|
EGL_DRM_BUFFER_USE_MESA, EGL_DRM_BUFFER_USE_SCANOUT_MESA,
|
2010-06-11 20:56:24 +04:00
|
|
|
EGL_NONE
|
|
|
|
};
|
|
|
|
|
|
|
|
output = malloc(sizeof *output);
|
|
|
|
if (output == NULL)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
if (connector->count_modes > 0)
|
|
|
|
mode = &connector->modes[0];
|
|
|
|
else
|
|
|
|
mode = &builtin_1024x768;
|
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
encoder = drmModeGetEncoder(ec->base.drm.fd, connector->encoders[0]);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (encoder == NULL) {
|
|
|
|
fprintf(stderr, "No encoder for connector.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < resources->count_crtcs; i++) {
|
|
|
|
if (encoder->possible_crtcs & (1 << i))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
if (i == resources->count_crtcs) {
|
|
|
|
fprintf(stderr, "No usable crtc for encoder.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
memset(output, 0, sizeof *output);
|
|
|
|
wlsc_output_init(&output->base, &ec->base, 0, 0,
|
|
|
|
mode->hdisplay, mode->vdisplay);
|
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
output->crtc_id = resources->crtcs[i];
|
|
|
|
output->connector_id = connector->connector_id;
|
|
|
|
output->mode = *mode;
|
|
|
|
|
|
|
|
drmModeFreeEncoder(encoder);
|
|
|
|
|
|
|
|
glGenRenderbuffers(2, output->rbo);
|
|
|
|
for (i = 0; i < 2; i++) {
|
|
|
|
glBindRenderbuffer(GL_RENDERBUFFER, output->rbo[i]);
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
attribs[1] = output->base.width;
|
|
|
|
attribs[3] = output->base.height;
|
|
|
|
output->image[i] =
|
|
|
|
eglCreateDRMImageMESA(ec->base.display, attribs);
|
|
|
|
glEGLImageTargetRenderbufferStorageOES(GL_RENDERBUFFER,
|
|
|
|
output->image[i]);
|
|
|
|
eglExportDRMImageMESA(ec->base.display, output->image[i],
|
|
|
|
NULL, &handle, &stride);
|
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
ret = drmModeAddFB(ec->base.drm.fd,
|
2010-06-14 19:54:00 +04:00
|
|
|
output->base.width, output->base.height,
|
2010-06-11 20:56:24 +04:00
|
|
|
32, 32, stride, handle, &output->fb_id[i]);
|
|
|
|
if (ret) {
|
|
|
|
fprintf(stderr, "failed to add fb %d: %m\n", i);
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
output->current = 0;
|
|
|
|
glFramebufferRenderbuffer(GL_FRAMEBUFFER,
|
|
|
|
GL_COLOR_ATTACHMENT0,
|
|
|
|
GL_RENDERBUFFER,
|
|
|
|
output->rbo[output->current]);
|
2010-08-09 22:43:33 +04:00
|
|
|
ret = drmModeSetCrtc(ec->base.drm.fd, output->crtc_id,
|
2010-06-11 20:56:24 +04:00
|
|
|
output->fb_id[output->current ^ 1], 0, 0,
|
|
|
|
&output->connector_id, 1, &output->mode);
|
|
|
|
if (ret) {
|
|
|
|
fprintf(stderr, "failed to set mode: %m\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
wl_list_insert(ec->base.output_list.prev, &output->base.link);
|
2010-06-11 20:56:24 +04:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
2010-10-26 19:26:44 +04:00
|
|
|
create_outputs(struct drm_compositor *ec, int option_connector)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
|
|
|
drmModeConnector *connector;
|
|
|
|
drmModeRes *resources;
|
|
|
|
int i;
|
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
resources = drmModeGetResources(ec->base.drm.fd);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (!resources) {
|
|
|
|
fprintf(stderr, "drmModeGetResources failed\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (i = 0; i < resources->count_connectors; i++) {
|
2010-08-09 22:43:33 +04:00
|
|
|
connector = drmModeGetConnector(ec->base.drm.fd, resources->connectors[i]);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (connector == NULL)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
if (connector->connection == DRM_MODE_CONNECTED &&
|
|
|
|
(option_connector == 0 ||
|
|
|
|
connector->connector_id == option_connector))
|
|
|
|
if (create_output_for_connector(ec, resources, connector) < 0)
|
|
|
|
return -1;
|
|
|
|
|
|
|
|
drmModeFreeConnector(connector);
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (wl_list_empty(&ec->base.output_list)) {
|
2010-06-11 20:56:24 +04:00
|
|
|
fprintf(stderr, "No currently active connector found.\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
drmModeFreeResources(resources);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void on_enter_vt(int signal_number, void *data)
|
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_compositor *ec = data;
|
|
|
|
struct drm_output *output;
|
2010-06-11 20:56:24 +04:00
|
|
|
int ret;
|
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
ret = drmSetMaster(ec->base.drm.fd);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (ret) {
|
|
|
|
fprintf(stderr, "failed to set drm master\n");
|
|
|
|
kill(0, SIGTERM);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
fprintf(stderr, "enter vt\n");
|
|
|
|
|
|
|
|
ioctl(ec->tty_fd, VT_RELDISP, VT_ACKACQ);
|
2010-11-08 22:51:12 +03:00
|
|
|
ret = ioctl(ec->tty_fd, KDSETMODE, KD_GRAPHICS);
|
|
|
|
if (ret)
|
|
|
|
fprintf(stderr, "failed to set KD_GRAPHICS mode on console: %m\n");
|
2010-06-11 20:56:24 +04:00
|
|
|
ec->vt_active = 1;
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
wl_list_for_each(output, &ec->base.output_list, base.link) {
|
2010-08-09 22:43:33 +04:00
|
|
|
ret = drmModeSetCrtc(ec->base.drm.fd, output->crtc_id,
|
2010-06-11 20:56:24 +04:00
|
|
|
output->fb_id[output->current ^ 1], 0, 0,
|
|
|
|
&output->connector_id, 1, &output->mode);
|
|
|
|
if (ret)
|
2010-06-14 19:54:00 +04:00
|
|
|
fprintf(stderr,
|
|
|
|
"failed to set mode for connector %d: %m\n",
|
2010-06-11 20:56:24 +04:00
|
|
|
output->connector_id);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void on_leave_vt(int signal_number, void *data)
|
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_compositor *ec = data;
|
2010-06-11 20:56:24 +04:00
|
|
|
int ret;
|
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
ret = drmDropMaster(ec->base.drm.fd);
|
2010-06-11 20:56:24 +04:00
|
|
|
if (ret) {
|
|
|
|
fprintf(stderr, "failed to drop drm master\n");
|
|
|
|
kill(0, SIGTERM);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
ioctl (ec->tty_fd, VT_RELDISP, 1);
|
2010-11-08 22:51:12 +03:00
|
|
|
ret = ioctl(ec->tty_fd, KDSETMODE, KD_TEXT);
|
|
|
|
if (ret)
|
|
|
|
fprintf(stderr, "failed to set KD_TEXT mode on console: %m\n");
|
2010-06-11 20:56:24 +04:00
|
|
|
ec->vt_active = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
on_tty_input(int fd, uint32_t mask, void *data)
|
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_compositor *ec = data;
|
2010-06-11 20:56:24 +04:00
|
|
|
|
|
|
|
/* Ignore input to tty. We get keyboard events from evdev
|
|
|
|
*/
|
|
|
|
tcflush(ec->tty_fd, TCIFLUSH);
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
static int setup_tty(struct drm_compositor *ec, struct wl_event_loop *loop)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
|
|
|
struct termios raw_attributes;
|
|
|
|
struct vt_mode mode = { 0 };
|
2010-11-08 22:51:12 +03:00
|
|
|
int ret;
|
2010-06-11 20:56:24 +04:00
|
|
|
|
|
|
|
ec->tty_fd = open("/dev/tty0", O_RDWR | O_NOCTTY);
|
|
|
|
if (ec->tty_fd <= 0) {
|
|
|
|
fprintf(stderr, "failed to open active tty: %m\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (tcgetattr(ec->tty_fd, &ec->terminal_attributes) < 0) {
|
|
|
|
fprintf(stderr, "could not get terminal attributes: %m\n");
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Ignore control characters and disable echo */
|
|
|
|
raw_attributes = ec->terminal_attributes;
|
|
|
|
cfmakeraw(&raw_attributes);
|
|
|
|
|
|
|
|
/* Fix up line endings to be normal (cfmakeraw hoses them) */
|
|
|
|
raw_attributes.c_oflag |= OPOST | OCRNL;
|
|
|
|
|
|
|
|
if (tcsetattr(ec->tty_fd, TCSANOW, &raw_attributes) < 0)
|
|
|
|
fprintf(stderr, "could not put terminal into raw mode: %m\n");
|
|
|
|
|
|
|
|
ec->tty_input_source =
|
|
|
|
wl_event_loop_add_fd(loop, ec->tty_fd,
|
|
|
|
WL_EVENT_READABLE, on_tty_input, ec);
|
|
|
|
|
2010-11-08 22:51:12 +03:00
|
|
|
ret = ioctl(ec->tty_fd, KDSETMODE, KD_GRAPHICS);
|
|
|
|
if (ret)
|
|
|
|
fprintf(stderr, "failed to set KD_GRAPHICS mode on tty: %m\n");
|
|
|
|
|
2010-06-11 20:56:24 +04:00
|
|
|
ec->vt_active = 1;
|
|
|
|
mode.mode = VT_PROCESS;
|
|
|
|
mode.relsig = SIGUSR1;
|
|
|
|
mode.acqsig = SIGUSR2;
|
|
|
|
if (!ioctl(ec->tty_fd, VT_SETMODE, &mode) < 0) {
|
|
|
|
fprintf(stderr, "failed to take control of vt handling\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
ec->leave_vt_source =
|
|
|
|
wl_event_loop_add_signal(loop, SIGUSR1, on_leave_vt, ec);
|
|
|
|
ec->enter_vt_source =
|
|
|
|
wl_event_loop_add_signal(loop, SIGUSR2, on_enter_vt, ec);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2010-08-10 06:11:47 +04:00
|
|
|
static int
|
|
|
|
drm_authenticate(struct wlsc_compositor *c, uint32_t id)
|
|
|
|
{
|
|
|
|
struct drm_compositor *ec = (struct drm_compositor *) c;
|
|
|
|
|
|
|
|
return drmAuthMagic(ec->base.drm.fd, id);
|
|
|
|
}
|
|
|
|
|
2010-12-02 00:52:15 +03:00
|
|
|
static void
|
|
|
|
drm_destroy(struct wlsc_compositor *ec)
|
|
|
|
{
|
|
|
|
struct drm_compositor *d = (struct drm_compositor *) ec;
|
|
|
|
|
|
|
|
if (tcsetattr(d->tty_fd, TCSANOW, &d->terminal_attributes) < 0)
|
|
|
|
fprintf(stderr,
|
|
|
|
"could not restore terminal to canonical mode\n");
|
|
|
|
|
|
|
|
free(ec);
|
|
|
|
}
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
struct wlsc_compositor *
|
2010-10-26 19:26:44 +04:00
|
|
|
drm_compositor_create(struct wl_display *display, int connector)
|
2010-06-11 20:56:24 +04:00
|
|
|
{
|
2010-06-14 19:54:00 +04:00
|
|
|
struct drm_compositor *ec;
|
2010-06-11 20:56:24 +04:00
|
|
|
struct udev_enumerate *e;
|
|
|
|
struct udev_list_entry *entry;
|
|
|
|
struct udev_device *device;
|
|
|
|
const char *path;
|
|
|
|
struct wl_event_loop *loop;
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
ec = malloc(sizeof *ec);
|
|
|
|
if (ec == NULL)
|
|
|
|
return NULL;
|
|
|
|
|
|
|
|
memset(ec, 0, sizeof *ec);
|
2010-06-11 20:56:24 +04:00
|
|
|
ec->udev = udev_new();
|
|
|
|
if (ec->udev == NULL) {
|
|
|
|
fprintf(stderr, "failed to initialize udev context\n");
|
2010-06-14 19:54:00 +04:00
|
|
|
return NULL;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
|
|
|
|
|
|
|
e = udev_enumerate_new(ec->udev);
|
2010-06-14 19:54:00 +04:00
|
|
|
udev_enumerate_add_match_subsystem(e, "drm");
|
2010-06-11 20:56:24 +04:00
|
|
|
udev_enumerate_add_match_property(e, "WAYLAND_SEAT", "1");
|
|
|
|
udev_enumerate_scan_devices(e);
|
2010-06-14 19:54:00 +04:00
|
|
|
device = NULL;
|
2010-06-11 20:56:24 +04:00
|
|
|
udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
|
|
|
|
path = udev_list_entry_get_name(entry);
|
|
|
|
device = udev_device_new_from_syspath(ec->udev, path);
|
2010-06-14 19:54:00 +04:00
|
|
|
break;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
|
|
|
udev_enumerate_unref(e);
|
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
if (device == NULL) {
|
|
|
|
fprintf(stderr, "no drm device found\n");
|
|
|
|
return NULL;
|
|
|
|
}
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2010-08-09 22:43:33 +04:00
|
|
|
ec->base.wl_display = display;
|
2010-06-14 19:54:00 +04:00
|
|
|
if (init_egl(ec, device) < 0) {
|
|
|
|
fprintf(stderr, "failed to initialize egl\n");
|
|
|
|
return NULL;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|
2010-06-14 19:54:00 +04:00
|
|
|
|
|
|
|
/* Can't init base class until we have a current egl context */
|
2010-06-15 05:03:11 +04:00
|
|
|
if (wlsc_compositor_init(&ec->base, display) < 0)
|
|
|
|
return NULL;
|
2010-06-14 19:54:00 +04:00
|
|
|
|
2010-10-26 19:26:44 +04:00
|
|
|
if (create_outputs(ec, connector) < 0) {
|
2010-06-14 19:54:00 +04:00
|
|
|
fprintf(stderr, "failed to create output for %s\n", path);
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
drm_input_create(ec);
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
loop = wl_display_get_event_loop(ec->base.wl_display);
|
|
|
|
ec->drm_source =
|
2010-08-09 22:43:33 +04:00
|
|
|
wl_event_loop_add_fd(loop, ec->base.drm.fd,
|
2010-06-14 19:54:00 +04:00
|
|
|
WL_EVENT_READABLE, on_drm_input, ec);
|
2010-06-11 20:56:24 +04:00
|
|
|
setup_tty(ec, loop);
|
2010-12-02 00:52:15 +03:00
|
|
|
ec->base.destroy = drm_destroy;
|
2010-08-10 06:11:47 +04:00
|
|
|
ec->base.authenticate = drm_authenticate;
|
2010-06-14 19:54:00 +04:00
|
|
|
ec->base.present = drm_compositor_present;
|
2010-07-07 17:51:11 +04:00
|
|
|
ec->base.focus = 1;
|
2010-06-11 20:56:24 +04:00
|
|
|
|
2010-06-14 19:54:00 +04:00
|
|
|
return &ec->base;
|
2010-06-11 20:56:24 +04:00
|
|
|
}
|