#include <fcntl.h>
#include <unistd.h>
-#include <signal.h>
-#include <linux/kd.h>
-#include <linux/vt.h>
-#include <linux/input.h>
-
#define GL_GLEXT_PROTOTYPES
#define EGL_EGLEXT_PROTOTYPES
#include <GLES2/gl2.h>
struct udev *udev;
struct wl_event_source *drm_source;
- /* tty handling state */
- int tty_fd;
- uint32_t vt_active : 1;
-
- struct termios terminal_attributes;
- struct wl_event_source *tty_input_source;
- struct wl_event_source *enter_vt_source;
- struct wl_event_source *leave_vt_source;
+ struct tty *tty;
};
struct drm_output {
return 0;
}
-static void on_enter_vt(int signal_number, void *data)
-{
- struct drm_compositor *ec = data;
- struct drm_output *output;
- int ret;
-
- ret = drmSetMaster(ec->base.drm.fd);
- 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);
- ret = ioctl(ec->tty_fd, KDSETMODE, KD_GRAPHICS);
- if (ret)
- fprintf(stderr, "failed to set KD_GRAPHICS mode on console: %m\n");
- ec->vt_active = 1;
-
- wl_list_for_each(output, &ec->base.output_list, base.link) {
- ret = drmModeSetCrtc(ec->base.drm.fd, output->crtc_id,
- output->fb_id[output->current ^ 1], 0, 0,
- &output->connector_id, 1, &output->mode);
- if (ret)
- fprintf(stderr,
- "failed to set mode for connector %d: %m\n",
- output->connector_id);
- }
-}
-
-static void on_leave_vt(int signal_number, void *data)
-{
- struct drm_compositor *ec = data;
- int ret;
-
- ret = drmDropMaster(ec->base.drm.fd);
- if (ret) {
- fprintf(stderr, "failed to drop drm master\n");
- kill(0, SIGTERM);
- return;
- }
-
- ioctl (ec->tty_fd, VT_RELDISP, 1);
- ret = ioctl(ec->tty_fd, KDSETMODE, KD_TEXT);
- if (ret)
- fprintf(stderr, "failed to set KD_TEXT mode on console: %m\n");
- ec->vt_active = 0;
-}
-
-static void
-on_tty_input(int fd, uint32_t mask, void *data)
-{
- struct drm_compositor *ec = data;
-
- /* Ignore input to tty. We get keyboard events from evdev
- */
- tcflush(ec->tty_fd, TCIFLUSH);
-}
-
-static int setup_tty(struct drm_compositor *ec, struct wl_event_loop *loop)
-{
- struct termios raw_attributes;
- struct vt_mode mode = { 0 };
- int ret;
-
- 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);
-
- ret = ioctl(ec->tty_fd, KDSETMODE, KD_GRAPHICS);
- if (ret)
- fprintf(stderr, "failed to set KD_GRAPHICS mode on tty: %m\n");
-
- 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;
-}
-
static int
drm_authenticate(struct wlsc_compositor *c, uint32_t id)
{
{
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");
+ tty_destroy(d->tty);
- free(ec);
+ free(d);
}
struct wlsc_compositor *
ec->drm_source =
wl_event_loop_add_fd(loop, ec->base.drm.fd,
WL_EVENT_READABLE, on_drm_input, ec);
- setup_tty(ec, loop);
+ ec->tty = tty_create(&ec->base);
ec->base.destroy = drm_destroy;
ec->base.authenticate = drm_authenticate;
ec->base.present = drm_compositor_present;
--- /dev/null
+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission. The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose. It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <termios.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <linux/kd.h>
+#include <linux/vt.h>
+#include <sys/ioctl.h>
+
+#include "compositor.h"
+
+struct tty {
+ struct wlsc_compositor *compositor;
+ int fd;
+ struct termios terminal_attributes;
+
+ struct wl_event_source *input_source;
+ struct wl_event_source *enter_vt_source;
+ struct wl_event_source *leave_vt_source;
+};
+
+static void on_enter_vt(int signal_number, void *data)
+{
+ struct tty *tty = data;
+ int ret;
+
+ fprintf(stderr, "enter vt\n");
+
+ ioctl(tty->fd, VT_RELDISP, VT_ACKACQ);
+ ret = ioctl(tty->fd, KDSETMODE, KD_GRAPHICS);
+ if (ret)
+ fprintf(stderr, "failed to set KD_GRAPHICS mode on console: %m\n");
+ tty->compositor->focus = 1;
+}
+
+static void on_leave_vt(int signal_number, void *data)
+{
+ struct tty *tty = data;
+ int ret;
+
+ ioctl (tty->fd, VT_RELDISP, 1);
+ ret = ioctl(tty->fd, KDSETMODE, KD_TEXT);
+ if (ret)
+ fprintf(stderr,
+ "failed to set KD_TEXT mode on console: %m\n");
+
+ tty->compositor->focus = 0;
+}
+
+static void
+on_tty_input(int fd, uint32_t mask, void *data)
+{
+ struct tty *tty = data;
+
+ /* Ignore input to tty. We get keyboard events from evdev
+ */
+ tcflush(tty->fd, TCIFLUSH);
+}
+
+struct tty *
+tty_create(struct wlsc_compositor *compositor)
+{
+ struct termios raw_attributes;
+ struct vt_mode mode = { 0 };
+ int ret;
+ struct tty *tty;
+ struct wl_event_loop *loop;
+
+ tty = malloc(sizeof *tty);
+ if (tty == NULL)
+ return NULL;
+
+ memset(tty, 0, sizeof *tty);
+ tty->compositor = compositor;
+ tty->fd = open("/dev/tty0", O_RDWR | O_NOCTTY);
+ if (tty->fd <= 0) {
+ fprintf(stderr, "failed to open active tty: %m\n");
+ return NULL;
+ }
+
+ if (tcgetattr(tty->fd, &tty->terminal_attributes) < 0) {
+ fprintf(stderr, "could not get terminal attributes: %m\n");
+ return NULL;
+ }
+
+ /* Ignore control characters and disable echo */
+ raw_attributes = tty->terminal_attributes;
+ cfmakeraw(&raw_attributes);
+
+ /* Fix up line endings to be normal (cfmakeraw hoses them) */
+ raw_attributes.c_oflag |= OPOST | OCRNL;
+
+ if (tcsetattr(tty->fd, TCSANOW, &raw_attributes) < 0)
+ fprintf(stderr, "could not put terminal into raw mode: %m\n");
+
+ loop = wl_display_get_event_loop(compositor->wl_display);
+ tty->input_source =
+ wl_event_loop_add_fd(loop, tty->fd,
+ WL_EVENT_READABLE, on_tty_input, tty);
+
+ ret = ioctl(tty->fd, KDSETMODE, KD_GRAPHICS);
+ if (ret) {
+ fprintf(stderr, "failed to set KD_GRAPHICS mode on tty: %m\n");
+ return NULL;
+ }
+
+ tty->compositor->focus = 1;
+ mode.mode = VT_PROCESS;
+ mode.relsig = SIGUSR1;
+ mode.acqsig = SIGUSR2;
+ if (!ioctl(tty->fd, VT_SETMODE, &mode) < 0) {
+ fprintf(stderr, "failed to take control of vt handling\n");
+ return NULL;
+ }
+
+ tty->leave_vt_source =
+ wl_event_loop_add_signal(loop, SIGUSR1, on_leave_vt, tty);
+ tty->enter_vt_source =
+ wl_event_loop_add_signal(loop, SIGUSR2, on_enter_vt, tty);
+
+ return tty;
+}
+
+void
+tty_destroy(struct tty *tty)
+{
+ int ret;
+
+ ret = ioctl(tty->fd, KDSETMODE, KD_TEXT);
+ if (ret)
+ fprintf(stderr,
+ "failed to set KD_GRAPHICS mode on tty: %m\n");
+
+ if (tcsetattr(tty->fd, TCSANOW, &tty->terminal_attributes) < 0)
+ fprintf(stderr,
+ "could not restore terminal to canonical mode\n");
+
+ free(tty);
+}
projects / platform / upstream / weston.git / commitdiff