Move everything to sway/old/

1 files changed, 1313 insertions, 0 deletions

diff --git a/sway/old/config.c b/sway/old/config.c
new file mode 100644
index 00000000..d14653e3
--- /dev/null
+++ b/sway/old/config.c
@@ -0,0 +1,1313 @@
+#define _POSIX_C_SOURCE 200809L
+#define _XOPEN_SOURCE 700
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <libgen.h>
+#include <wordexp.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <sys/stat.h>
+#include <signal.h>
+#include <libinput.h>
+#include <limits.h>
+#include <float.h>
+#include <dirent.h>
+#include <strings.h>
+#include <wlr/types/wlr_output.h>
+#include "wayland-desktop-shell-server-protocol.h"
+#include "sway/commands.h"
+#include "sway/config.h"
+#include "sway/layout.h"
+#include "sway/input_state.h"
+#include "sway/criteria.h"
+#include "sway/input.h"
+#include "sway/border.h"
+#include "readline.h"
+#include "stringop.h"
+#include "list.h"
+#include "log.h"
+
+struct sway_config *config = NULL;
+
+static void terminate_swaybar(pid_t pid);
+
+static void free_variable(struct sway_variable *var) {
+	if (!var) {
+		return;
+	}
+	free(var->name);
+	free(var->value);
+	free(var);
+}
+
+static void free_binding(struct sway_binding *bind) {
+	if (!bind) {
+		return;
+	}
+	free_flat_list(bind->keys);
+	free(bind->command);
+	free(bind);
+}
+
+static void free_mode(struct sway_mode *mode) {
+	if (!mode) {
+		return;
+	}
+	free(mode->name);
+	int i;
+	for (i = 0; mode->bindings && i < mode->bindings->length; ++i) {
+		free_binding(mode->bindings->items[i]);
+	}
+	list_free(mode->bindings);
+	free(mode);
+}
+
+static void free_bar(struct bar_config *bar) {
+	if (!bar) {
+		return;
+	}
+	free(bar->mode);
+	free(bar->hidden_state);
+#ifdef ENABLE_TRAY
+	free(bar->tray_output);
+	free(bar->icon_theme);
+#endif
+	free(bar->status_command);
+	free(bar->font);
+	free(bar->separator_symbol);
+	int i;
+	for (i = 0; bar->bindings && i < bar->bindings->length; ++i) {
+		free_sway_mouse_binding(bar->bindings->items[i]);
+	}
+	list_free(bar->bindings);
+
+	if (bar->outputs) {
+		free_flat_list(bar->outputs);
+	}
+
+	if (bar->pid != 0) {
+		terminate_swaybar(bar->pid);
+	}
+
+	free(bar->colors.background);
+	free(bar->colors.statusline);
+	free(bar->colors.separator);
+	free(bar->colors.focused_background);
+	free(bar->colors.focused_statusline);
+	free(bar->colors.focused_separator);
+	free(bar->colors.focused_workspace_border);
+	free(bar->colors.focused_workspace_bg);
+	free(bar->colors.focused_workspace_text);
+	free(bar->colors.active_workspace_border);
+	free(bar->colors.active_workspace_bg);
+	free(bar->colors.active_workspace_text);
+	free(bar->colors.inactive_workspace_border);
+	free(bar->colors.inactive_workspace_bg);
+	free(bar->colors.inactive_workspace_text);
+	free(bar->colors.urgent_workspace_border);
+	free(bar->colors.urgent_workspace_bg);
+	free(bar->colors.urgent_workspace_text);
+	free(bar->colors.binding_mode_border);
+	free(bar->colors.binding_mode_bg);
+	free(bar->colors.binding_mode_text);
+
+	free(bar);
+}
+
+void free_input_config(struct input_config *ic) {
+	if (!ic) {
+		return;
+	}
+	free(ic->identifier);
+	free(ic);
+}
+
+void free_output_config(struct output_config *oc) {
+	if (!oc) {
+		return;
+	}
+	free(oc->name);
+	free(oc->background);
+	free(oc->background_option);
+	free(oc);
+}
+
+static void free_workspace_output(struct workspace_output *wo) {
+	if (!wo) {
+		return;
+	}
+	free(wo->output);
+	free(wo->workspace);
+	free(wo);
+}
+
+static void pid_workspace_cleanup() {
+	struct timespec ts;
+	struct pid_workspace *pw = NULL;
+
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+
+	// work backwards through list and remove any entries
+	// older than PID_WORKSPACE_TIMEOUT
+	for (int i = config->pid_workspaces->length - 1; i > -1; i--) {
+		pw = config->pid_workspaces->items[i];
+
+		if (difftime(ts.tv_sec, *pw->time_added) >= PID_WORKSPACE_TIMEOUT) {
+			free_pid_workspace(config->pid_workspaces->items[i]);
+			list_del(config->pid_workspaces, i);
+		}
+	}
+}
+
+// de-dupe pid_workspaces to ensure pid uniqueness
+void pid_workspace_add(struct pid_workspace *pw) {
+	struct pid_workspace *list_pw = NULL;
+	struct timespec ts;
+	time_t *now = malloc(sizeof(time_t));
+	if (!now) {
+		sway_log(L_ERROR, "Allocating time for pid_workspace failed");
+		return;
+	}
+
+	pid_workspace_cleanup();
+
+	// add current time to pw
+	clock_gettime(CLOCK_MONOTONIC, &ts);
+	*now = ts.tv_sec;
+
+	pw->time_added = now;
+
+	// work backwards through list and delete any entries that
+	// have the same pid as that in our new pid_workspace
+	for (int i = config->pid_workspaces->length - 1; i > -1; i--) {
+		list_pw = config->pid_workspaces->items[i];
+
+		if (pw->pid == list_pw->pid) {
+			free_pid_workspace(config->pid_workspaces->items[i]);
+			list_del(config->pid_workspaces, i);
+		}
+	}
+
+	list_add(config->pid_workspaces, pw);
+}
+
+void free_pid_workspace(struct pid_workspace *pw) {
+	if (!pw) {
+		return;
+	}
+	free(pw->pid);
+	free(pw->workspace);
+	free(pw->time_added);
+	free(pw);
+}
+
+void free_command_policy(struct command_policy *policy) {
+	if (!policy) {
+		return;
+	}
+	free(policy->command);
+	free(policy);
+}
+
+void free_feature_policy(struct feature_policy *policy) {
+	if (!policy) {
+		return;
+	}
+	free(policy->program);
+	free(policy);
+}
+
+void free_config(struct sway_config *config) {
+	if (!config) {
+		return;
+	}
+	int i;
+	for (i = 0; config->symbols && i < config->symbols->length; ++i) {
+		free_variable(config->symbols->items[i]);
+	}
+	list_free(config->symbols);
+
+	for (i = 0; config->modes && i < config->modes->length; ++i) {
+		free_mode(config->modes->items[i]);
+	}
+	list_free(config->modes);
+
+	for (i = 0; config->bars && i < config->bars->length; ++i) {
+		free_bar(config->bars->items[i]);
+	}
+	list_free(config->bars);
+
+	free_flat_list(config->cmd_queue);
+
+	for (i = 0; config->workspace_outputs && i < config->workspace_outputs->length; ++i) {
+		free_workspace_output(config->workspace_outputs->items[i]);
+	}
+	list_free(config->workspace_outputs);
+
+	for (i = 0; config->pid_workspaces && i < config->pid_workspaces->length; ++i) {
+		free_pid_workspace(config->pid_workspaces->items[i]);
+	}
+	list_free(config->pid_workspaces);
+
+	for (i = 0; config->criteria && i < config->criteria->length; ++i) {
+		free_criteria(config->criteria->items[i]);
+	}
+	list_free(config->criteria);
+
+	for (i = 0; config->no_focus && i < config->no_focus->length; ++i) {
+		free_criteria(config->no_focus->items[i]);
+	}
+	list_free(config->no_focus);
+
+	for (i = 0; config->input_configs && i < config->input_configs->length; ++i) {
+		free_input_config(config->input_configs->items[i]);
+	}
+	list_free(config->input_configs);
+
+	for (i = 0; config->output_configs && i < config->output_configs->length; ++i) {
+		free_output_config(config->output_configs->items[i]);
+	}
+	list_free(config->output_configs);
+
+	for (i = 0; config->command_policies && i < config->command_policies->length; ++i) {
+		free_command_policy(config->command_policies->items[i]);
+	}
+	list_free(config->command_policies);
+
+	for (i = 0; config->feature_policies && i < config->feature_policies->length; ++i) {
+		free_feature_policy(config->feature_policies->items[i]);
+	}
+	list_free(config->feature_policies);
+
+	list_free(config->active_bar_modifiers);
+	free_flat_list(config->config_chain);
+	free(config->font);
+	free(config->floating_scroll_up_cmd);
+	free(config->floating_scroll_down_cmd);
+	free(config->floating_scroll_left_cmd);
+	free(config->floating_scroll_right_cmd);
+	free(config);
+}
+
+
+static bool file_exists(const char *path) {
+	return path && access(path, R_OK) != -1;
+}
+
+static void config_defaults(struct sway_config *config) {
+	if (!(config->symbols = create_list())) goto cleanup;
+	if (!(config->modes = create_list())) goto cleanup;
+	if (!(config->bars = create_list())) goto cleanup;
+	if (!(config->workspace_outputs = create_list())) goto cleanup;
+	if (!(config->pid_workspaces = create_list())) goto cleanup;
+	if (!(config->criteria = create_list())) goto cleanup;
+	if (!(config->no_focus = create_list())) goto cleanup;
+	if (!(config->input_configs = create_list())) goto cleanup;
+	if (!(config->output_configs = create_list())) goto cleanup;
+
+	if (!(config->cmd_queue = create_list())) goto cleanup;
+
+	if (!(config->current_mode = malloc(sizeof(struct sway_mode)))) goto cleanup;
+	if (!(config->current_mode->name = malloc(sizeof("default")))) goto cleanup;
+	strcpy(config->current_mode->name, "default");
+	if (!(config->current_mode->bindings = create_list())) goto cleanup;
+	list_add(config->modes, config->current_mode);
+
+	config->floating_mod = 0;
+	config->dragging_key = M_LEFT_CLICK;
+	config->resizing_key = M_RIGHT_CLICK;
+	if (!(config->floating_scroll_up_cmd = strdup(""))) goto cleanup;
+	if (!(config->floating_scroll_down_cmd = strdup(""))) goto cleanup;
+	if (!(config->floating_scroll_left_cmd = strdup(""))) goto cleanup;
+	if (!(config->floating_scroll_right_cmd = strdup(""))) goto cleanup;
+	config->default_layout = L_NONE;
+	config->default_orientation = L_NONE;
+	if (!(config->font = strdup("monospace 10"))) goto cleanup;
+	config->font_height = get_font_text_height(config->font);
+
+	// floating view
+	config->floating_maximum_width = 0;
+	config->floating_maximum_height = 0;
+	config->floating_minimum_width = 75;
+	config->floating_minimum_height = 50;
+
+	// Flags
+	config->focus_follows_mouse = true;
+	config->mouse_warping = true;
+	config->reloading = false;
+	config->active = false;
+	config->failed = false;
+	config->auto_back_and_forth = false;
+	config->seamless_mouse = true;
+	config->reading = false;
+	config->show_marks = true;
+
+	config->edge_gaps = true;
+	config->smart_gaps = false;
+	config->gaps_inner = 0;
+	config->gaps_outer = 0;
+
+	if (!(config->active_bar_modifiers = create_list())) goto cleanup;
+
+	if (!(config->config_chain = create_list())) goto cleanup;
+	config->current_config = NULL;
+
+	// borders
+	config->border = B_NORMAL;
+	config->floating_border = B_NORMAL;
+	config->border_thickness = 2;
+	config->floating_border_thickness = 2;
+	config->hide_edge_borders = E_NONE;
+
+	// border colors
+	config->border_colors.focused.border = 0x4C7899FF;
+	config->border_colors.focused.background = 0x285577FF;
+	config->border_colors.focused.text = 0xFFFFFFFF;
+	config->border_colors.focused.indicator = 0x2E9EF4FF;
+	config->border_colors.focused.child_border = 0x285577FF;
+
+	config->border_colors.focused_inactive.border = 0x333333FF;
+	config->border_colors.focused_inactive.background = 0x5F676AFF;
+	config->border_colors.focused_inactive.text = 0xFFFFFFFF;
+	config->border_colors.focused_inactive.indicator = 0x484E50FF;
+	config->border_colors.focused_inactive.child_border = 0x5F676AFF;
+
+	config->border_colors.unfocused.border = 0x333333FF;
+	config->border_colors.unfocused.background = 0x222222FF;
+	config->border_colors.unfocused.text = 0x888888FF;
+	config->border_colors.unfocused.indicator = 0x292D2EFF;
+	config->border_colors.unfocused.child_border = 0x222222FF;
+
+	config->border_colors.urgent.border = 0x2F343AFF;
+	config->border_colors.urgent.background = 0x900000FF;
+	config->border_colors.urgent.text = 0xFFFFFFFF;
+	config->border_colors.urgent.indicator = 0x900000FF;
+	config->border_colors.urgent.child_border = 0x900000FF;
+
+	config->border_colors.placeholder.border = 0x000000FF;
+	config->border_colors.placeholder.background = 0x0C0C0CFF;
+	config->border_colors.placeholder.text = 0xFFFFFFFF;
+	config->border_colors.placeholder.indicator = 0x000000FF;
+	config->border_colors.placeholder.child_border = 0x0C0C0CFF;
+
+	config->border_colors.background = 0xFFFFFFFF;
+
+	// Security
+	if (!(config->command_policies = create_list())) goto cleanup;
+	if (!(config->feature_policies = create_list())) goto cleanup;
+	if (!(config->ipc_policies = create_list())) goto cleanup;
+
+	return;
+cleanup:
+	sway_abort("Unable to allocate config structures");
+}
+
+static int compare_modifiers(const void *left, const void *right) {
+	uint32_t a = *(uint32_t *)left;
+	uint32_t b = *(uint32_t *)right;
+
+	return a - b;
+}
+
+void update_active_bar_modifiers() {
+	if (config->active_bar_modifiers->length > 0) {
+		list_free(config->active_bar_modifiers);
+		config->active_bar_modifiers = create_list();
+	}
+
+	struct bar_config *bar;
+	int i;
+	for (i = 0; i < config->bars->length; ++i) {
+		bar = config->bars->items[i];
+		if (strcmp(bar->mode, "hide") == 0 && strcmp(bar->hidden_state, "hide") == 0) {
+			if (list_seq_find(config->active_bar_modifiers, compare_modifiers, &bar->modifier) < 0) {
+				list_add(config->active_bar_modifiers, &bar->modifier);
+			}
+		}
+	}
+}
+
+static char *get_config_path(void) {
+	static const char *config_paths[] = {
+		"$HOME/.sway/config",
+		"$XDG_CONFIG_HOME/sway/config",
+		"$HOME/.i3/config",
+		"$XDG_CONFIG_HOME/i3/config",
+		SYSCONFDIR "/sway/config",
+		SYSCONFDIR "/i3/config",
+	};
+
+	if (!getenv("XDG_CONFIG_HOME")) {
+		char *home = getenv("HOME");
+		char *config_home = malloc(strlen(home) + strlen("/.config") + 1);
+		if (!config_home) {
+			sway_log(L_ERROR, "Unable to allocate $HOME/.config");
+		} else {
+			strcpy(config_home, home);
+			strcat(config_home, "/.config");
+			setenv("XDG_CONFIG_HOME", config_home, 1);
+			sway_log(L_DEBUG, "Set XDG_CONFIG_HOME to %s", config_home);
+			free(config_home);
+		}
+	}
+
+	wordexp_t p;
+	char *path;
+
+	int i;
+	for (i = 0; i < (int)(sizeof(config_paths) / sizeof(char *)); ++i) {
+		if (wordexp(config_paths[i], &p, 0) == 0) {
+			path = strdup(p.we_wordv[0]);
+			wordfree(&p);
+			if (file_exists(path)) {
+				return path;
+			}
+		}
+	}
+
+	return NULL; // Not reached
+}
+
+const char *current_config_path;
+
+static bool load_config(const char *path, struct sway_config *config) {
+	sway_log(L_INFO, "Loading config from %s", path);
+	current_config_path = path;
+
+	struct stat sb;
+	if (stat(path, &sb) == 0 && S_ISDIR(sb.st_mode)) {
+		return false;
+	}
+
+	if (path == NULL) {
+		sway_log(L_ERROR, "Unable to find a config file!");
+		return false;
+	}
+
+	FILE *f = fopen(path, "r");
+	if (!f) {
+		sway_log(L_ERROR, "Unable to open %s for reading", path);
+		return false;
+	}
+
+	bool config_load_success = read_config(f, config);
+	fclose(f);
+
+	if (!config_load_success) {
+		sway_log(L_ERROR, "Error(s) loading config!");
+	}
+
+	current_config_path = NULL;
+	return true;
+}
+
+static int qstrcmp(const void* a, const void* b) {
+	return strcmp(*((char**) a), *((char**) b));
+}
+
+bool load_main_config(const char *file, bool is_active) {
+	input_init();
+
+	char *path;
+	if (file != NULL) {
+		path = strdup(file);
+	} else {
+		path = get_config_path();
+	}
+
+	struct sway_config *old_config = config;
+	config = calloc(1, sizeof(struct sway_config));
+	if (!config) {
+		sway_abort("Unable to allocate config");
+	}
+
+	config_defaults(config);
+	if (is_active) {
+		sway_log(L_DEBUG, "Performing configuration file reload");
+		config->reloading = true;
+		config->active = true;
+	}
+
+	config->current_config = path;
+	list_add(config->config_chain, path);
+
+	config->reading = true;
+
+	// Read security configs
+	bool success = true;
+	DIR *dir = opendir(SYSCONFDIR "/sway/security.d");
+	if (!dir) {
+		sway_log(L_ERROR, "%s does not exist, sway will have no security configuration"
+				" and will probably be broken", SYSCONFDIR "/sway/security.d");
+	} else {
+		list_t *secconfigs = create_list();
+		char *base = SYSCONFDIR "/sway/security.d/";
+		struct dirent *ent = readdir(dir);
+		struct stat s;
+		while (ent != NULL) {
+			char *_path = malloc(strlen(ent->d_name) + strlen(base) + 1);
+			strcpy(_path, base);
+			strcat(_path, ent->d_name);
+			lstat(_path, &s);
+			if (S_ISREG(s.st_mode) && ent->d_name[0] != '.') {
+				list_add(secconfigs, _path);
+			}
+			else {
+				free(_path);
+			}
+			ent = readdir(dir);
+		}
+		closedir(dir);
+
+		list_qsort(secconfigs, qstrcmp);
+		for (int i = 0; i < secconfigs->length; ++i) {
+			char *_path = secconfigs->items[i];
+			if (stat(_path, &s) || s.st_uid != 0 || s.st_gid != 0 || (((s.st_mode & 0777) != 0644) && (s.st_mode & 0777) != 0444)) {
+				sway_log(L_ERROR, "Refusing to load %s - it must be owned by root and mode 644 or 444", _path);
+				success = false;
+			} else {
+				success = success && load_config(_path, config);
+			}
+		}
+
+		free_flat_list(secconfigs);
+	}
+
+	success = success && load_config(path, config);
+
+	if (is_active) {
+		config->reloading = false;
+	}
+
+	if (old_config) {
+		free_config(old_config);
+	}
+	config->reading = false;
+
+	if (success) {
+		update_active_bar_modifiers();
+	}
+
+	return success;
+}
+
+static bool load_include_config(const char *path, const char *parent_dir, struct sway_config *config) {
+	// save parent config
+	const char *parent_config = config->current_config;
+
+	char *full_path = strdup(path);
+	int len = strlen(path);
+	if (len >= 1 && path[0] != '/') {
+		len = len + strlen(parent_dir) + 2;
+		full_path = malloc(len * sizeof(char));
+		if (!full_path) {
+			sway_log(L_ERROR, "Unable to allocate full path to included config");
+			return false;
+		}
+		snprintf(full_path, len, "%s/%s", parent_dir, path);
+	}
+
+	char *real_path = realpath(full_path, NULL);
+	free(full_path);
+
+	if (real_path == NULL) {
+		sway_log(L_DEBUG, "%s not found.", path);
+		return false;
+	}
+
+	// check if config has already been included
+	int j;
+	for (j = 0; j < config->config_chain->length; ++j) {
+		char *old_path = config->config_chain->items[j];
+		if (strcmp(real_path, old_path) == 0) {
+			sway_log(L_DEBUG, "%s already included once, won't be included again.", real_path);
+			free(real_path);
+			return false;
+		}
+	}
+
+	config->current_config = real_path;
+	list_add(config->config_chain, real_path);
+	int index = config->config_chain->length - 1;
+
+	if (!load_config(real_path, config)) {
+		free(real_path);
+		config->current_config = parent_config;
+		list_del(config->config_chain, index);
+		return false;
+	}
+
+	// restore current_config
+	config->current_config = parent_config;
+	return true;
+}
+
+bool load_include_configs(const char *path, struct sway_config *config) {
+	char *wd = getcwd(NULL, 0);
+	char *parent_path = strdup(config->current_config);
+	const char *parent_dir = dirname(parent_path);
+
+	if (chdir(parent_dir) < 0) {
+		free(parent_path);
+		free(wd);
+		return false;
+	}
+
+	wordexp_t p;
+
+	if (wordexp(path, &p, 0) < 0) {
+		free(parent_path);
+		free(wd);
+		return false;
+	}
+
+	char **w = p.we_wordv;
+	size_t i;
+	for (i = 0; i < p.we_wordc; ++i) {
+		load_include_config(w[i], parent_dir, config);
+	}
+	free(parent_path);
+	wordfree(&p);
+
+	// restore wd
+	if (chdir(wd) < 0) {
+		free(wd);
+		sway_log(L_ERROR, "failed to restore working directory");
+		return false;
+	}
+
+	free(wd);
+	return true;
+}
+
+struct cmd_results *check_security_config() {
+	if (!current_config_path || strncmp(SYSCONFDIR "/sway/security.d/", current_config_path,
+				strlen(SYSCONFDIR "/sway/security.d/")) != 0) {
+		return cmd_results_new(CMD_INVALID, "permit",
+				"This command is only permitted to run from " SYSCONFDIR "/sway/security.d/*");
+	}
+	return NULL;
+}
+
+bool read_config(FILE *file, struct sway_config *config) {
+	bool success = true;
+	enum cmd_status block = CMD_BLOCK_END;
+
+	int line_number = 0;
+	char *line;
+	while (!feof(file)) {
+		line = read_line(file);
+		if (!line) {
+			continue;
+		}
+		line_number++;
+		line = strip_whitespace(line);
+		if (line[0] == '#') {
+			free(line);
+			continue;
+		}
+		struct cmd_results *res;
+		if (block == CMD_BLOCK_COMMANDS) {
+			// Special case
+			res = config_commands_command(line);
+		} else {
+			res = config_command(line, block);
+		}
+		switch(res->status) {
+		case CMD_FAILURE:
+		case CMD_INVALID:
+			sway_log(L_ERROR, "Error on line %i '%s': %s (%s)", line_number, line,
+				res->error, config->current_config);
+			success = false;
+			break;
+
+		case CMD_DEFER:
+			sway_log(L_DEBUG, "Defferring command `%s'", line);
+			list_add(config->cmd_queue, strdup(line));
+			break;
+
+		case CMD_BLOCK_MODE:
+			if (block == CMD_BLOCK_END) {
+				block = CMD_BLOCK_MODE;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_INPUT:
+			if (block == CMD_BLOCK_END) {
+				block = CMD_BLOCK_INPUT;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_BAR:
+			if (block == CMD_BLOCK_END) {
+				block = CMD_BLOCK_BAR;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_BAR_COLORS:
+			if (block == CMD_BLOCK_BAR) {
+				block = CMD_BLOCK_BAR_COLORS;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_COMMANDS:
+			if (block == CMD_BLOCK_END) {
+				block = CMD_BLOCK_COMMANDS;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_IPC:
+			if (block == CMD_BLOCK_END) {
+				block = CMD_BLOCK_IPC;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_IPC_EVENTS:
+			if (block == CMD_BLOCK_IPC) {
+				block = CMD_BLOCK_IPC_EVENTS;
+			} else {
+				sway_log(L_ERROR, "Invalid block '%s'", line);
+			}
+			break;
+
+		case CMD_BLOCK_END:
+			switch(block) {
+			case CMD_BLOCK_MODE:
+				sway_log(L_DEBUG, "End of mode block");
+				config->current_mode = config->modes->items[0];
+				block = CMD_BLOCK_END;
+				break;
+
+			case CMD_BLOCK_INPUT:
+				sway_log(L_DEBUG, "End of input block");
+				current_input_config = NULL;
+				block = CMD_BLOCK_END;
+				break;
+
+			case CMD_BLOCK_BAR:
+				sway_log(L_DEBUG, "End of bar block");
+				config->current_bar = NULL;
+				block = CMD_BLOCK_END;
+				break;
+
+			case CMD_BLOCK_BAR_COLORS:
+				sway_log(L_DEBUG, "End of bar colors block");
+				block = CMD_BLOCK_BAR;
+				break;
+
+			case CMD_BLOCK_COMMANDS:
+				sway_log(L_DEBUG, "End of commands block");
+				block = CMD_BLOCK_END;
+				break;
+
+			case CMD_BLOCK_IPC:
+				sway_log(L_DEBUG, "End of IPC block");
+				block = CMD_BLOCK_END;
+				break;
+
+			case CMD_BLOCK_IPC_EVENTS:
+				sway_log(L_DEBUG, "End of IPC events block");
+				block = CMD_BLOCK_IPC;
+				break;
+
+			case CMD_BLOCK_END:
+				sway_log(L_ERROR, "Unmatched }");
+				break;
+
+			default:;
+			}
+		default:;
+		}
+		free(line);
+		free_cmd_results(res);
+	}
+
+	return success;
+}
+
+int input_identifier_cmp(const void *item, const void *data) {
+	const struct input_config *ic = item;
+	const char *identifier = data;
+	return strcmp(ic->identifier, identifier);
+}
+
+int output_name_cmp(const void *item, const void *data) {
+	const struct output_config *output = item;
+	const char *name = data;
+
+	return strcmp(output->name, name);
+}
+
+void merge_input_config(struct input_config *dst, struct input_config *src) {
+	if (src->identifier) {
+		if (dst->identifier) {
+			free(dst->identifier);
+		}
+		dst->identifier = strdup(src->identifier);
+	}
+	if (src->accel_profile != INT_MIN) {
+		dst->accel_profile = src->accel_profile;
+	}
+	if (src->click_method != INT_MIN) {
+		dst->click_method = src->click_method;
+	}
+	if (src->drag_lock != INT_MIN) {
+		dst->drag_lock = src->drag_lock;
+	}
+	if (src->dwt != INT_MIN) {
+		dst->dwt = src->dwt;
+	}
+	if (src->middle_emulation != INT_MIN) {
+		dst->middle_emulation = src->middle_emulation;
+	}
+	if (src->natural_scroll != INT_MIN) {
+		dst->natural_scroll = src->natural_scroll;
+	}
+	if (src->pointer_accel != FLT_MIN) {
+		dst->pointer_accel = src->pointer_accel;
+	}
+	if (src->scroll_method != INT_MIN) {
+		dst->scroll_method = src->scroll_method;
+	}
+	if (src->send_events != INT_MIN) {
+		dst->send_events = src->send_events;
+	}
+	if (src->tap != INT_MIN) {
+		dst->tap = src->tap;
+	}
+}
+
+void merge_output_config(struct output_config *dst, struct output_config *src) {
+	if (src->name) {
+		if (dst->name) {
+			free(dst->name);
+		}
+		dst->name = strdup(src->name);
+	}
+	if (src->enabled != -1) {
+		dst->enabled = src->enabled;
+	}
+	if (src->width != -1) {
+		dst->width = src->width;
+	}
+	if (src->height != -1) {
+		dst->height = src->height;
+	}
+	if (src->x != -1) {
+		dst->x = src->x;
+	}
+	if (src->y != -1) {
+		dst->y = src->y;
+	}
+  if (src->scale != -1) {
+    dst->scale = src->scale;
+  }
+	if (src->background) {
+		if (dst->background) {
+			free(dst->background);
+		}
+		dst->background = strdup(src->background);
+	}
+	if (src->background_option) {
+		if (dst->background_option) {
+			free(dst->background_option);
+		}
+		dst->background_option = strdup(src->background_option);
+	}
+}
+
+static void invoke_swaybar(struct bar_config *bar) {
+	return; // TODO WLR
+	sway_log(L_DEBUG, "Invoking swaybar for bar id '%s'", bar->id);
+	// Pipe to communicate errors
+	int filedes[2];
+	if (pipe(filedes) == -1) {
+		sway_log(L_ERROR, "Pipe setup failed! Cannot fork into bar");
+		return;
+	}
+
+	bar->pid = fork();
+	if (bar->pid == 0) {
+		close(filedes[0]);
+		if (!bar->swaybar_command) {
+			char *const cmd[] = {
+				"swaybar",
+				"-b",
+				bar->id,
+				NULL,
+			};
+
+			close(filedes[1]);
+			execvp(cmd[0], cmd);
+			_exit(EXIT_SUCCESS);
+		} else {
+			// run custom swaybar
+			int len = strlen(bar->swaybar_command) + strlen(bar->id) + 5;
+			char *command = malloc(len * sizeof(char));
+			if (!command) {
+				const char msg[] = "Unable to allocate swaybar command string";
+				int len = sizeof(msg);
+				if (write(filedes[1], &len, sizeof(int))) {};
+				if (write(filedes[1], msg, len)) {};
+				close(filedes[1]);
+				_exit(EXIT_FAILURE);
+			}
+			snprintf(command, len, "%s -b %s", bar->swaybar_command, bar->id);
+
+			char *const cmd[] = {
+				"sh",
+				"-c",
+				command,
+				NULL,
+			};
+
+			close(filedes[1]);
+			execvp(cmd[0], cmd);
+			free(command);
+			_exit(EXIT_SUCCESS);
+		}
+	}
+	close(filedes[0]);
+	int len;
+	if(read(filedes[1], &len, sizeof(int)) == sizeof(int)) {
+		char *buf = malloc(len);
+		if(!buf) {
+			sway_log(L_ERROR, "Cannot allocate error string");
+			return;
+		}
+		if(read(filedes[1], buf, len)) {
+			sway_log(L_ERROR, "%s", buf);
+		}
+		free(buf);
+	}
+	close(filedes[1]);
+}
+
+static void terminate_swaybar(pid_t pid) {
+	return; // TODO WLR
+	int ret = kill(pid, SIGTERM);
+	if (ret != 0) {
+		sway_log(L_ERROR, "Unable to terminate swaybar [pid: %d]", pid);
+	} else {
+		int status;
+		waitpid(pid, &status, 0);
+	}
+}
+
+void terminate_swaybg(pid_t pid) {
+	int ret = kill(pid, SIGTERM);
+	if (ret != 0) {
+		sway_log(L_ERROR, "Unable to terminate swaybg [pid: %d]", pid);
+	} else {
+		int status;
+		waitpid(pid, &status, 0);
+	}
+}
+
+static bool active_output(const char *name) {
+	int i;
+	swayc_t *cont = NULL;
+	for (i = 0; i < root_container.children->length; ++i) {
+		cont = root_container.children->items[i];
+		if (cont->type == C_OUTPUT && strcasecmp(name, cont->name) == 0) {
+			return true;
+		}
+	}
+
+	return false;
+}
+
+void load_swaybars() {
+	// Check for bars
+	list_t *bars = create_list();
+	struct bar_config *bar = NULL;
+	int i;
+	for (i = 0; i < config->bars->length; ++i) {
+		bar = config->bars->items[i];
+		bool apply = false;
+		if (bar->outputs) {
+			int j;
+			for (j = 0; j < bar->outputs->length; ++j) {
+				char *o = bar->outputs->items[j];
+				if (!strcmp(o, "*") || active_output(o)) {
+					apply = true;
+					break;
+				}
+			}
+		} else {
+			apply = true;
+		}
+		if (apply) {
+			list_add(bars, bar);
+		}
+	}
+
+	for (i = 0; i < bars->length; ++i) {
+		bar = bars->items[i];
+		if (bar->pid != 0) {
+			terminate_swaybar(bar->pid);
+		}
+		invoke_swaybar(bar);
+	}
+
+	list_free(bars);
+}
+
+char *do_var_replacement(char *str) {
+	int i;
+	char *find = str;
+	while ((find = strchr(find, '$'))) {
+		// Skip if escaped.
+		if (find > str && find[-1] == '\\') {
+			if (find == str + 1 || !(find > str + 1 && find[-2] == '\\')) {
+				++find;
+				continue;
+			}
+		}
+		// Find matching variable
+		for (i = 0; i < config->symbols->length; ++i) {
+			struct sway_variable *var = config->symbols->items[i];
+			int vnlen = strlen(var->name);
+			if (strncmp(find, var->name, vnlen) == 0) {
+				int vvlen = strlen(var->value);
+				char *newstr = malloc(strlen(str) - vnlen + vvlen + 1);
+				if (!newstr) {
+					sway_log(L_ERROR,
+							"Unable to allocate replacement during variable expansion");
+					break;
+				}
+				char *newptr = newstr;
+				int offset = find - str;
+				strncpy(newptr, str, offset);
+				newptr += offset;
+				strncpy(newptr, var->value, vvlen);
+				newptr += vvlen;
+				strcpy(newptr, find + vnlen);
+				free(str);
+				str = newstr;
+				find = str + offset + vvlen;
+				break;
+			}
+		}
+		if (i == config->symbols->length) {
+			++find;
+		}
+	}
+	return str;
+}
+
+// the naming is intentional (albeit long): a workspace_output_cmp function
+// would compare two structs in full, while this method only compares the
+// workspace.
+int workspace_output_cmp_workspace(const void *a, const void *b) {
+	const struct workspace_output *wsa = a, *wsb = b;
+	return lenient_strcmp(wsa->workspace, wsb->workspace);
+}
+
+int sway_binding_cmp_keys(const void *a, const void *b) {
+	const struct sway_binding *binda = a, *bindb = b;
+
+	// Count keys pressed for this binding. important so we check long before
+	// short ones.  for example mod+a+b  before  mod+a
+	unsigned int moda = 0, modb = 0, i;
+
+	// Count how any modifiers are pressed
+	for (i = 0; i < 8 * sizeof(binda->modifiers); ++i) {
+		moda += (binda->modifiers & 1 << i) != 0;
+		modb += (bindb->modifiers & 1 << i) != 0;
+	}
+	if (bindb->keys->length + modb != binda->keys->length + moda) {
+		return (bindb->keys->length + modb) - (binda->keys->length + moda);
+	}
+
+	// Otherwise compare keys
+	if (binda->modifiers > bindb->modifiers) {
+		return 1;
+	} else if (binda->modifiers < bindb->modifiers) {
+		return -1;
+	}
+	struct wlc_modifiers no_mods = { 0, 0 };
+	for (int i = 0; i < binda->keys->length; i++) {
+		xkb_keysym_t ka = *(xkb_keysym_t *)binda->keys->items[i],
+			kb = *(xkb_keysym_t *)bindb->keys->items[i];
+		if (binda->bindcode) {
+			uint32_t *keycode = binda->keys->items[i];
+			ka = wlc_keyboard_get_keysym_for_key(*keycode, &no_mods);
+		}
+
+		if (bindb->bindcode) {
+			uint32_t *keycode = bindb->keys->items[i];
+			kb = wlc_keyboard_get_keysym_for_key(*keycode, &no_mods);
+		}
+
+		if (ka > kb) {
+			return 1;
+		} else if (ka < kb) {
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
+int sway_binding_cmp(const void *a, const void *b) {
+	int cmp = 0;
+	if ((cmp = sway_binding_cmp_keys(a, b)) != 0) {
+		return cmp;
+	}
+	const struct sway_binding *binda = a, *bindb = b;
+	return lenient_strcmp(binda->command, bindb->command);
+}
+
+int sway_binding_cmp_qsort(const void *a, const void *b) {
+	return sway_binding_cmp(*(void **)a, *(void **)b);
+}
+
+void free_sway_binding(struct sway_binding *binding) {
+	if (binding->keys) {
+		for (int i = 0; i < binding->keys->length; i++) {
+			free(binding->keys->items[i]);
+		}
+		list_free(binding->keys);
+	}
+	if (binding->command) {
+		free(binding->command);
+	}
+	free(binding);
+}
+
+int sway_mouse_binding_cmp_buttons(const void *a, const void *b) {
+	const struct sway_mouse_binding *binda = a, *bindb = b;
+	if (binda->button > bindb->button) {
+		return 1;
+	}
+	if (binda->button < bindb->button) {
+		return -1;
+	}
+	return 0;
+}
+
+int sway_mouse_binding_cmp(const void *a, const void *b) {
+	int cmp = 0;
+	if ((cmp = sway_binding_cmp_keys(a, b)) != 0) {
+		return cmp;
+	}
+	const struct sway_mouse_binding *binda = a, *bindb = b;
+	return lenient_strcmp(binda->command, bindb->command);
+}
+
+int sway_mouse_binding_cmp_qsort(const void *a, const void *b) {
+	return sway_mouse_binding_cmp(*(void **)a, *(void **)b);
+}
+
+void free_sway_mouse_binding(struct sway_mouse_binding *binding) {
+	if (binding->command) {
+		free(binding->command);
+	}
+	free(binding);
+}
+
+struct sway_binding *sway_binding_dup(struct sway_binding *sb) {
+	struct sway_binding *new_sb = malloc(sizeof(struct sway_binding));
+	if (!new_sb) {
+		return NULL;
+	}
+
+	new_sb->order = sb->order;
+	new_sb->modifiers = sb->modifiers;
+	new_sb->command = strdup(sb->command);
+
+	new_sb->keys = create_list();
+	int i;
+	for (i = 0; i < sb->keys->length; ++i) {
+		xkb_keysym_t *key = malloc(sizeof(xkb_keysym_t));
+		if (!key) {
+			free_sway_binding(new_sb);
+			return NULL;
+		}
+		*key = *(xkb_keysym_t *)sb->keys->items[i];
+		list_add(new_sb->keys, key);
+	}
+
+	return new_sb;
+}
+
+struct bar_config *default_bar_config(void) {
+	struct bar_config *bar = NULL;
+	bar = malloc(sizeof(struct bar_config));
+	if (!bar) {
+		return NULL;
+	}
+	if (!(bar->mode = strdup("dock"))) goto cleanup;
+	if (!(bar->hidden_state = strdup("hide"))) goto cleanup;
+	bar->modifier = WLC_BIT_MOD_LOGO;
+	bar->outputs = NULL;
+	bar->position = DESKTOP_SHELL_PANEL_POSITION_BOTTOM;
+	if (!(bar->bindings = create_list())) goto cleanup;
+	if (!(bar->status_command = strdup("while :; do date +'%Y-%m-%d %l:%M:%S %p'; sleep 1; done"))) goto cleanup;
+	bar->pango_markup = false;
+	bar->swaybar_command = NULL;
+	bar->font = NULL;
+	bar->height = -1;
+	bar->workspace_buttons = true;
+	bar->wrap_scroll = false;
+	bar->separator_symbol = NULL;
+	bar->strip_workspace_numbers = false;
+	bar->binding_mode_indicator = true;
+#ifdef ENABLE_TRAY
+	bar->tray_output = NULL;
+	bar->icon_theme = NULL;
+	bar->tray_padding = 2;
+	bar->activate_button = 0x110; /* BTN_LEFT */
+	bar->context_button = 0x111; /* BTN_RIGHT */
+	bar->secondary_button = 0x112; /* BTN_MIDDLE */
+#endif
+	bar->verbose = false;
+	bar->pid = 0;
+	// set default colors
+	if (!(bar->colors.background = strndup("#000000ff", 9))) goto cleanup;
+	if (!(bar->colors.statusline = strndup("#ffffffff", 9))) goto cleanup;
+	if (!(bar->colors.separator = strndup("#666666ff", 9))) goto cleanup;
+	if (!(bar->colors.focused_workspace_border = strndup("#4c7899ff", 9))) goto cleanup;
+	if (!(bar->colors.focused_workspace_bg = strndup("#285577ff", 9))) goto cleanup;
+	if (!(bar->colors.focused_workspace_text = strndup("#ffffffff", 9))) goto cleanup;
+	if (!(bar->colors.active_workspace_border = strndup("#333333ff", 9))) goto cleanup;
+	if (!(bar->colors.active_workspace_bg = strndup("#5f676aff", 9))) goto cleanup;
+	if (!(bar->colors.active_workspace_text = strndup("#ffffffff", 9))) goto cleanup;
+	if (!(bar->colors.inactive_workspace_border = strndup("#333333ff", 9))) goto cleanup;
+	if (!(bar->colors.inactive_workspace_bg = strndup("#222222ff", 9))) goto cleanup;
+	if (!(bar->colors.inactive_workspace_text = strndup("#888888ff", 9))) goto cleanup;
+	if (!(bar->colors.urgent_workspace_border = strndup("#2f343aff", 9))) goto cleanup;
+	if (!(bar->colors.urgent_workspace_bg = strndup("#900000ff", 9))) goto cleanup;
+	if (!(bar->colors.urgent_workspace_text = strndup("#ffffffff", 9))) goto cleanup;
+	// if the following colors stay undefined, they fall back to background,
+	// statusline, separator and urgent_workspace_*.
+	bar->colors.focused_background = NULL;
+	bar->colors.focused_statusline = NULL;
+	bar->colors.focused_separator = NULL;
+	bar->colors.binding_mode_border = NULL;
+	bar->colors.binding_mode_bg = NULL;
+	bar->colors.binding_mode_text = NULL;
+
+	list_add(config->bars, bar);
+
+	return bar;
+
+cleanup:
+	free_bar(bar);
+	return NULL;
+}