Do not VTs switch, block tty access

include/sway/commands.h

@@ -104,6 +104,7 @@ sway_cmd cmd_exec_validate;
 sway_cmd cmd_exec_process;
 
 sway_cmd cmd_assign;
+sway_cmd cmd_ttyaccess;
 sway_cmd cmd_bar;
 sway_cmd cmd_bindcode;
 sway_cmd cmd_bindswitch;

include/sway/config.h

@@ -506,6 +506,7 @@ struct sway_config {
 	enum focus_follows_mouse_mode focus_follows_mouse;
 	enum mouse_warping_mode mouse_warping;
 	enum focus_wrapping_mode focus_wrapping;
+  bool ttyaccess;
 	bool active;
 	bool failed;
 	bool reloading;

sway/commands.c

@@ -44,6 +44,7 @@ struct cmd_results *checkarg(int argc, const char *name, enum expected_args type
 /* Keep alphabetized */
 static const struct cmd_handler handlers[] = {
 	{ "assign", cmd_assign },
+  { "ttyaccess", cmd_ttyaccess },
 	{ "bar", cmd_bar },
 	{ "bindcode", cmd_bindcode },
 	{ "bindswitch", cmd_bindswitch },

sway/commands/ttyaccess.c

@@ -0,0 +1,23 @@
+#include <string.h>
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/tree/arrange.h"
+#include "sway/tree/view.h"
+#include "sway/tree/container.h"
+#include "log.h"
+#include "stringop.h"
+#include "util.h"
+
+struct cmd_results *cmd_no_titlebars(int argc, char **argv) {
+	struct cmd_results *error = checkarg(argc, "ttyaccess", EXPECTED_EQUAL_TO, 1);
+
+	if (error) {
+		return error;
+	}
+
+	config->ttyaccess = parse_boolean(argv[0], config->ttyaccess);
+
+	arrange_root();
+
+	return cmd_results_new(CMD_SUCCESS, NULL);
+}

sway/config.c

@@ -254,6 +254,7 @@ static void config_defaults(struct sway_config *config) {
 
 	// Flags
 	config->focus_follows_mouse = FOLLOWS_YES;
+  config->ttyaccess = false;
 	config->mouse_warping = WARP_OUTPUT;
 	config->focus_wrapping = WRAP_YES;
 	config->validating = false;

sway/input/keyboard.c

@@ -500,14 +500,22 @@ static void handle_key_event(struct sway_keyboard *keyboard,
 
 	// Compositor bindings
 	if (!handled && event->state == WL_KEYBOARD_KEY_STATE_PRESSED) {
+		if (config->ttyaccess) {
+			return;
+		} else {
 		handled = keyboard_execute_compositor_binding(
 				keyboard, keyinfo.translated_keysyms,
 				keyinfo.translated_modifiers, keyinfo.translated_keysyms_len);
+		}
 	}
 	if (!handled && event->state == WL_KEYBOARD_KEY_STATE_PRESSED) {
+		if (config->ttyaccess) {
+			return;
+		} else {
 		handled = keyboard_execute_compositor_binding(
 				keyboard, keyinfo.raw_keysyms, keyinfo.raw_modifiers,
 				keyinfo.raw_keysyms_len);
+		}
 	}
 
 	if (event->state == WL_KEYBOARD_KEY_STATE_RELEASED) {
@@ -970,10 +978,10 @@ static void sway_keyboard_group_add(struct sway_keyboard *keyboard) {
 	wl_signal_add(&sway_group->wlr_group->keyboard.events.modifiers,
 			&sway_group->keyboard_modifiers);
 	sway_group->keyboard_modifiers.notify = handle_keyboard_group_modifiers;
-	
+
 	wl_signal_add(&sway_group->wlr_group->events.enter, &sway_group->enter);
 	sway_group->enter.notify = handle_keyboard_group_enter;
-	
+
 	wl_signal_add(&sway_group->wlr_group->events.leave, &sway_group->leave);
 	sway_group->leave.notify = handle_keyboard_group_leave;
 	return;

sway/meson.build

@@ -41,6 +41,7 @@ sway_sources = files(
 	'config/input.c',
 
 	'commands/assign.c',
+  'commands/ttyaccess.c',
 	'commands/bar.c',
 	'commands/bind.c',
 	'commands/border.c',

sway/sway.5.scd

@@ -154,6 +154,9 @@ They are expected to be used with *bindsym* or at runtime through *swaymsg*(1).
 	is now. If no argument is given, it does the same as _toggle_. If _global_
 	is specified, the view will be fullscreen across all outputs.
 
+*ttyaccess* enable|disable
+	Do not switch VTs, block tty access.
+
 *gaps* inner|outer|horizontal|vertical|top|right|bottom|left all|current
 set|plus|minus <amount>
 	Changes the _inner_ or _outer_ gaps for either _all_ workspaces or the