sway/sway/commands/bar.c
2018-12-31 20:40:18 +00:00

131 lines
3.8 KiB
C

#define _POSIX_C_SOURCE 200809
#include <string.h>
#include <strings.h>
#include <wlr/util/log.h>
#include "sway/commands.h"
#include "sway/config.h"
#include "util.h"
// Must be in alphabetical order for bsearch
static struct cmd_handler bar_handlers[] = {
{ "binding_mode_indicator", bar_cmd_binding_mode_indicator },
{ "bindsym", bar_cmd_bindsym },
{ "colors", bar_cmd_colors },
{ "font", bar_cmd_font },
{ "gaps", bar_cmd_gaps },
{ "height", bar_cmd_height },
{ "hidden_state", bar_cmd_hidden_state },
{ "icon_theme", bar_cmd_icon_theme },
{ "mode", bar_cmd_mode },
{ "modifier", bar_cmd_modifier },
{ "output", bar_cmd_output },
{ "pango_markup", bar_cmd_pango_markup },
{ "position", bar_cmd_position },
{ "separator_symbol", bar_cmd_separator_symbol },
{ "status_command", bar_cmd_status_command },
{ "strip_workspace_name", bar_cmd_strip_workspace_name },
{ "strip_workspace_numbers", bar_cmd_strip_workspace_numbers },
{ "tray_bindsym", bar_cmd_tray_bindsym },
{ "tray_output", bar_cmd_tray_output },
{ "tray_padding", bar_cmd_tray_padding },
{ "workspace_buttons", bar_cmd_workspace_buttons },
{ "wrap_scroll", bar_cmd_wrap_scroll },
};
// Must be in alphabetical order for bsearch
static struct cmd_handler bar_config_handlers[] = {
{ "id", bar_cmd_id },
{ "swaybar_command", bar_cmd_swaybar_command },
};
// Determines whether the subcommand is valid in any bar handler struct
static bool is_subcommand(char *name) {
return find_handler(name, bar_handlers, sizeof(bar_handlers)) ||
find_handler(name, bar_config_handlers, sizeof(bar_config_handlers));
}
struct cmd_results *cmd_bar(int argc, char **argv) {
struct cmd_results *error = NULL;
if ((error = checkarg(argc, "bar", EXPECTED_AT_LEAST, 2))) {
return error;
}
bool spawn = false;
struct bar_config *bar = NULL;
if (strcmp(argv[0], "id") != 0 && is_subcommand(argv[1])) {
for (int i = 0; i < config->bars->length; ++i) {
struct bar_config *item = config->bars->items[i];
if (strcmp(item->id, argv[0]) == 0) {
wlr_log(WLR_DEBUG, "Selecting bar: %s", argv[0]);
bar = item;
break;
}
}
if (!bar) {
spawn = !config->reading;
wlr_log(WLR_DEBUG, "Creating bar: %s", argv[0]);
bar = default_bar_config();
if (!bar) {
return cmd_results_new(CMD_FAILURE, "bar",
"Unable to allocate bar state");
}
bar->id = strdup(argv[0]);
}
config->current_bar = bar;
++argv; --argc;
}
if (!config->current_bar && config->reading) {
// Create new bar with default values
struct bar_config *bar = default_bar_config();
if (!bar) {
return cmd_results_new(CMD_FAILURE, "bar",
"Unable to allocate bar state");
}
// set bar id
const int len = 5 + numlen(config->bars->length - 1); // "bar-"+i+\0
bar->id = malloc(len * sizeof(char));
if (bar->id) {
snprintf(bar->id, len, "bar-%d", config->bars->length - 1);
} else {
return cmd_results_new(CMD_FAILURE,
"bar", "Unable to allocate bar ID");
}
// Set current bar
config->current_bar = bar;
wlr_log(WLR_DEBUG, "Creating bar %s", bar->id);
}
if (find_handler(argv[0], bar_config_handlers,
sizeof(bar_config_handlers))) {
if (config->reading) {
return config_subcommand(argv, argc, bar_config_handlers,
sizeof(bar_config_handlers));
} else if (spawn) {
for (int i = config->bars->length - 1; i >= 0; i--) {
struct bar_config *bar = config->bars->items[i];
if (bar == config->current_bar) {
list_del(config->bars, i);
free_bar_config(bar);
break;
}
}
}
return cmd_results_new(CMD_INVALID, "bar",
"Can only be used in the config file.");
}
struct cmd_results *res =
config_subcommand(argv, argc, bar_handlers, sizeof(bar_handlers));
if (!config->reading) {
if (spawn) {
load_swaybar(config->current_bar);
}
config->current_bar = NULL;
}
return res;
}