Merge branch 'master' into screencontent

backend/libinput/backend.c

@@ -55,8 +55,8 @@ static bool backend_start(struct wlr_backend *_backend) {
 		return false;
 	}
 
-	// TODO: Let user customize seat used
-	if (libinput_udev_assign_seat(backend->libinput_context, "seat0") != 0) {
+	if (libinput_udev_assign_seat(backend->libinput_context,
+			backend->session->seat) != 0) {
 		wlr_log(L_ERROR, "Failed to assign libinput seat");
 		return false;
 	}

backend/session/direct.c

@@ -1,5 +1,6 @@
 #define _POSIX_C_SOURCE 200809L
 #include <errno.h>
+#include <fcntl.h>
 #include <linux/input.h>
 #include <linux/kd.h>
 #include <linux/major.h>
@@ -76,30 +77,39 @@ static void direct_session_close(struct wlr_session *base, int fd) {
 
 static bool direct_change_vt(struct wlr_session *base, unsigned vt) {
 	struct direct_session *session = wl_container_of(base, session, base);
+
+	// Only seat0 has VTs associated with it
+	if (strcmp(session->base.seat, "seat0") != 0) {
+		return true;
+	}
+
 	return ioctl(session->tty_fd, VT_ACTIVATE, (int)vt) == 0;
 }
 
 static void direct_session_destroy(struct wlr_session *base) {
 	struct direct_session *session = wl_container_of(base, session, base);
-	struct vt_mode mode = {
-		.mode = VT_AUTO,
-	};
 
-	errno = 0;
+	if (strcmp(session->base.seat, "seat0") == 0) {
+		struct vt_mode mode = {
+			.mode = VT_AUTO,
+		};
+		errno = 0;
 
-	ioctl(session->tty_fd, KDSKBMODE, session->old_kbmode);
-	ioctl(session->tty_fd, KDSETMODE, KD_TEXT);
-	ioctl(session->tty_fd, VT_SETMODE, &mode);
+		ioctl(session->tty_fd, KDSKBMODE, session->old_kbmode);
+		ioctl(session->tty_fd, KDSETMODE, KD_TEXT);
+		ioctl(session->tty_fd, VT_SETMODE, &mode);
 
-	if (errno) {
-		wlr_log(L_ERROR, "Failed to restore tty");
+		if (errno) {
+			wlr_log(L_ERROR, "Failed to restore tty");
+		}
+
+		wl_event_source_remove(session->vt_source);
+		close(session->tty_fd);
 	}
 
 	direct_ipc_finish(session->sock, session->child);
 	close(session->sock);
 
-	wl_event_source_remove(session->vt_source);
-	close(session->tty_fd);
 	free(session);
 }
 
@@ -138,19 +148,19 @@ static int vt_handler(int signo, void *data) {
 }
 
 static bool setup_tty(struct direct_session *session, struct wl_display *display) {
-	int fd = dup(STDIN_FILENO);
+	int fd = open("/dev/tty", O_RDWR);
 	if (fd == -1) {
-		wlr_log_errno(L_ERROR, "Cannot open tty");
+		wlr_log_errno(L_ERROR, "Cannot open /dev/tty");
 		return false;
 	}
 
-	struct stat st;
-	if (fstat(fd, &st) == -1 || major(st.st_rdev) != TTY_MAJOR || minor(st.st_rdev) == 0) {
-		wlr_log(L_ERROR, "Not running from a virtual terminal");
+	struct vt_stat vt_stat;
+	if (ioctl(fd, VT_GETSTATE, &vt_stat)) {
+		wlr_log_errno(L_ERROR, "Could not get current tty number");
 		goto error;
 	}
 
-	int tty = minor(st.st_rdev);
+	int tty = vt_stat.v_active;
 	int ret, kd_mode, old_kbmode;
 
 	ret = ioctl(fd, KDGETMODE, &kd_mode);
@@ -224,20 +234,24 @@ static struct wlr_session *direct_session_create(struct wl_display *disp) {
 		goto error_session;
 	}
 
-	if (!setup_tty(session, disp)) {
-		goto error_ipc;
-	}
-
-	// XXX: Is it okay to trust the environment like this?
 	const char *seat = getenv("XDG_SEAT");
 	if (!seat) {
 		seat = "seat0";
 	}
 
-	wlr_log(L_INFO, "Successfully loaded direct session");
+	if (strcmp(seat, "seat0") == 0) {
+		if (!setup_tty(session, disp)) {
+			goto error_ipc;
+		}
+	} else {
+		session->base.vtnr = 0;
+		session->tty_fd = -1;
+	}
 
 	snprintf(session->base.seat, sizeof(session->base.seat), "%s", seat);
 	session->base.impl = &session_direct;
+
+	wlr_log(L_INFO, "Successfully loaded direct session");
 	return &session->base;
 
 error_ipc:

backend/session/logind.c

@@ -109,6 +109,11 @@ static void logind_release_device(struct wlr_session *base, int fd) {
 static bool logind_change_vt(struct wlr_session *base, unsigned vt) {
 	struct logind_session *session = wl_container_of(base, session, base);
 
+	// Only seat0 has VTs associated with it
+	if (strcmp(session->base.seat, "seat0") != 0) {
+		return true;
+	}
+
 	int ret;
 	sd_bus_message *msg = NULL;
 	sd_bus_error error = SD_BUS_ERROR_NULL;

backend/session/session.c

@@ -19,9 +19,7 @@ extern const struct session_impl session_logind;
 extern const struct session_impl session_direct;
 
 static const struct session_impl *impls[] = {
-#ifdef WLR_HAS_SYSTEMD
-	&session_logind,
-#elif defined(WLR_HAS_ELOGIND)
+#if defined(WLR_HAS_SYSTEMD) || defined(WLR_HAS_ELOGIND)
 	&session_logind,
 #endif
 	&session_direct,

backend/wayland/wl_seat.c

@@ -3,6 +3,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <time.h>
 #include <wayland-client.h>
 #include <wlr/interfaces/wlr_input_device.h>
 #include <wlr/interfaces/wlr_keyboard.h>
@@ -169,12 +170,51 @@ static void keyboard_handle_keymap(void *data, struct wl_keyboard *wl_keyboard,
 	// TODO: set keymap
 }
 
+static uint32_t get_current_time_msec() {
+	struct timespec now;
+	clock_gettime(CLOCK_MONOTONIC, &now);
+	return now.tv_nsec / 1000;
+}
+
 static void keyboard_handle_enter(void *data, struct wl_keyboard *wl_keyboard,
 		uint32_t serial, struct wl_surface *surface, struct wl_array *keys) {
+	struct wlr_input_device *dev = data;
+
+	uint32_t time = get_current_time_msec();
+
+	uint32_t *keycode_ptr;
+	wl_array_for_each(keycode_ptr, keys) {
+		struct wlr_event_keyboard_key event = {
+			.keycode = *keycode_ptr,
+			.state = WLR_KEY_PRESSED,
+			.time_msec = time,
+			.update_state = false,
+		};
+		wlr_keyboard_notify_key(dev->keyboard, &event);
+	}
 }
 
 static void keyboard_handle_leave(void *data, struct wl_keyboard *wl_keyboard,
 		uint32_t serial, struct wl_surface *surface) {
+	struct wlr_input_device *dev = data;
+
+	uint32_t time = get_current_time_msec();
+
+	uint32_t pressed[dev->keyboard->num_keycodes];
+	memcpy(pressed, dev->keyboard->keycodes,
+		dev->keyboard->num_keycodes * sizeof(uint32_t));
+
+	for (size_t i = 0; i < sizeof(pressed)/sizeof(pressed[0]); ++i) {
+		uint32_t keycode = pressed[i];
+
+		struct wlr_event_keyboard_key event = {
+			.keycode = keycode,
+			.state = WLR_KEY_RELEASED,
+			.time_msec = time,
+			.update_state = false,
+		};
+		wlr_keyboard_notify_key(dev->keyboard, &event);
+	}
 }
 
 static void keyboard_handle_key(void *data, struct wl_keyboard *wl_keyboard,