swayfx/sway/config.c
2017-02-20 06:11:56 -05:00

1334 lines
34 KiB
C

#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 "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);
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);
}
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->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->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->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;
}
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;
bool success = load_config(SYSCONFDIR "/sway/security", config);
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;
}
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->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) {
bar->pid = fork();
if (bar->pid == 0) {
if (!bar->swaybar_command) {
char *const cmd[] = {
"swaybar",
"-b",
bar->id,
NULL,
};
execvp(cmd[0], cmd);
} else {
// run custom swaybar
int len = strlen(bar->swaybar_command) + strlen(bar->id) + 5;
char *command = malloc(len * sizeof(char));
if (!command) {
sway_log(L_ERROR, "Unable to allocate swaybar command string");
return;
}
snprintf(command, len, "%s -b %s", bar->swaybar_command, bar->id);
char *const cmd[] = {
"sh",
"-c",
command,
NULL,
};
execvp(cmd[0], cmd);
free(command);
}
}
}
static void terminate_swaybar(pid_t pid) {
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);
}
sway_log(L_DEBUG, "Invoking swaybar for bar id '%s'", bar->id);
invoke_swaybar(bar);
}
list_free(bars);
}
void apply_input_config(struct input_config *ic, struct libinput_device *dev) {
if (!ic) {
return;
}
sway_log(L_DEBUG, "apply_input_config(%s)", ic->identifier);
if (ic->accel_profile != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) accel_set_profile(%d)", ic->identifier, ic->accel_profile);
libinput_device_config_accel_set_profile(dev, ic->accel_profile);
}
if (ic->click_method != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) click_set_method(%d)", ic->identifier, ic->click_method);
libinput_device_config_click_set_method(dev, ic->click_method);
}
if (ic->drag_lock != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) tap_set_drag_lock_enabled(%d)", ic->identifier, ic->click_method);
libinput_device_config_tap_set_drag_lock_enabled(dev, ic->drag_lock);
}
if (ic->dwt != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) dwt_set_enabled(%d)", ic->identifier, ic->dwt);
libinput_device_config_dwt_set_enabled(dev, ic->dwt);
}
if (ic->left_handed != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) left_handed_set_enabled(%d)", ic->identifier, ic->left_handed);
libinput_device_config_left_handed_set(dev, ic->left_handed);
}
if (ic->middle_emulation != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) middle_emulation_set_enabled(%d)", ic->identifier, ic->middle_emulation);
libinput_device_config_middle_emulation_set_enabled(dev, ic->middle_emulation);
}
if (ic->natural_scroll != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) natural_scroll_set_enabled(%d)", ic->identifier, ic->natural_scroll);
libinput_device_config_scroll_set_natural_scroll_enabled(dev, ic->natural_scroll);
}
if (ic->pointer_accel != FLT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) accel_set_speed(%f)", ic->identifier, ic->pointer_accel);
libinput_device_config_accel_set_speed(dev, ic->pointer_accel);
}
if (ic->scroll_method != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) scroll_set_method(%d)", ic->identifier, ic->scroll_method);
libinput_device_config_scroll_set_method(dev, ic->scroll_method);
}
if (ic->send_events != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) send_events_set_mode(%d)", ic->identifier, ic->send_events);
libinput_device_config_send_events_set_mode(dev, ic->send_events);
}
if (ic->tap != INT_MIN) {
sway_log(L_DEBUG, "apply_input_config(%s) tap_set_enabled(%d)", ic->identifier, ic->tap);
libinput_device_config_tap_set_enabled(dev, ic->tap);
}
}
void apply_output_config(struct output_config *oc, swayc_t *output) {
if (oc && oc->enabled == 0) {
destroy_output(output);
return;
}
if (oc && oc->width > 0 && oc->height > 0) {
output->width = oc->width;
output->height = oc->height;
sway_log(L_DEBUG, "Set %s size to %ix%i (%d)", oc->name, oc->width, oc->height, oc->scale);
struct wlc_size new_size = { .w = oc->width, .h = oc->height };
wlc_output_set_resolution(output->handle, &new_size, (uint32_t)oc->scale);
} else if (oc && oc->scale != 1) {
const struct wlc_size *new_size = wlc_output_get_resolution(output->handle);
wlc_output_set_resolution(output->handle, new_size, (uint32_t)oc->scale);
}
// Find position for it
if (oc && oc->x != -1 && oc->y != -1) {
sway_log(L_DEBUG, "Set %s position to %d, %d", oc->name, oc->x, oc->y);
output->x = oc->x;
output->y = oc->y;
} else {
int x = 0;
for (int i = 0; i < root_container.children->length; ++i) {
swayc_t *c = root_container.children->items[i];
if (c->type == C_OUTPUT) {
if (c->width + c->x > x) {
x = c->width + c->x;
}
}
}
output->x = x;
}
if (!oc || !oc->background) {
// Look for a * config for background
int i = list_seq_find(config->output_configs, output_name_cmp, "*");
if (i >= 0) {
oc = config->output_configs->items[i];
} else {
oc = NULL;
}
}
int output_i;
for (output_i = 0; output_i < root_container.children->length; ++output_i) {
if (root_container.children->items[output_i] == output) {
break;
}
}
if (oc && oc->background) {
if (output->bg_pid != 0) {
terminate_swaybg(output->bg_pid);
}
sway_log(L_DEBUG, "Setting background for output %d to %s", output_i, oc->background);
size_t bufsize = 12;
char output_id[bufsize];
snprintf(output_id, bufsize, "%d", output_i);
output_id[bufsize-1] = 0;
char *const cmd[] = {
"swaybg",
output_id,
oc->background,
oc->background_option,
NULL,
};
output->bg_pid = fork();
if (output->bg_pid == 0) {
execvp(cmd[0], cmd);
}
}
}
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;
bar->tray_padding = 2;
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;
}