gri3-wm/src/cfgparse.y

1876 lines
59 KiB
Plaintext
Raw Blame History

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

%{
/*
* vim:ts=4:sw=4:expandtab
*
*/
#undef I3__FILE__
#define I3__FILE__ "cfgparse.y"
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>
#include "all.h"
bool force_old_config_parser = false;
static pid_t configerror_pid = -1;
static Match current_match;
static Barconfig current_bar;
/* The pattern which was specified by the user, for example -misc-fixed-*. We
* store this in a separate variable because in the i3 config struct we just
* store the i3Font. */
static char *font_pattern;
/* The path to the temporary script files used by i3-nagbar. We need to keep
* them around to delete the files in the i3-nagbar SIGCHLD handler. */
static char *edit_script_path, *pager_script_path;
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int yylex(struct context *context);
extern int yyparse(void);
extern int yylex_destroy(void);
extern FILE *yyin;
YY_BUFFER_STATE yy_scan_string(const char *);
static struct bindings_head *current_bindings;
static struct context *context;
/* We dont need yydebug for now, as we got decent error messages using
* yyerror(). Should you ever want to extend the parser, it might be handy
* to just comment it in again, so it stays here. */
//int yydebug = 1;
void yyerror(const char *error_message) {
context->has_errors = true;
ELOG("\n");
ELOG("CONFIG: %s\n", error_message);
ELOG("CONFIG: in file \"%s\", line %d:\n",
context->filename, context->line_number);
ELOG("CONFIG: %s\n", context->line_copy);
char buffer[context->last_column+1];
buffer[context->last_column] = '\0';
for (int c = 1; c <= context->last_column; c++)
buffer[c-1] = (c >= context->first_column ? '^' : ' ');
ELOG("CONFIG: %s\n", buffer);
ELOG("\n");
}
int yywrap(void) {
return 1;
}
/*
* Goes through each line of buf (separated by \n) and checks for statements /
* commands which only occur in i3 v4 configuration files. If it finds any, it
* returns version 4, otherwise it returns version 3.
*
*/
static int detect_version(char *buf) {
char *walk = buf;
char *line = buf;
while (*walk != '\0') {
if (*walk != '\n') {
walk++;
continue;
}
/* check for some v4-only statements */
if (strncasecmp(line, "bindcode", strlen("bindcode")) == 0 ||
strncasecmp(line, "force_focus_wrapping", strlen("force_focus_wrapping")) == 0 ||
strncasecmp(line, "# i3 config file (v4)", strlen("# i3 config file (v4)")) == 0 ||
strncasecmp(line, "workspace_layout", strlen("workspace_layout")) == 0) {
printf("deciding for version 4 due to this line: %.*s\n", (int)(walk-line), line);
return 4;
}
/* if this is a bind statement, we can check the command */
if (strncasecmp(line, "bind", strlen("bind")) == 0) {
char *bind = strchr(line, ' ');
if (bind == NULL)
goto next;
while ((*bind == ' ' || *bind == '\t') && *bind != '\0')
bind++;
if (*bind == '\0')
goto next;
if ((bind = strchr(bind, ' ')) == NULL)
goto next;
while ((*bind == ' ' || *bind == '\t') && *bind != '\0')
bind++;
if (*bind == '\0')
goto next;
if (strncasecmp(bind, "layout", strlen("layout")) == 0 ||
strncasecmp(bind, "floating", strlen("floating")) == 0 ||
strncasecmp(bind, "workspace", strlen("workspace")) == 0 ||
strncasecmp(bind, "focus left", strlen("focus left")) == 0 ||
strncasecmp(bind, "focus right", strlen("focus right")) == 0 ||
strncasecmp(bind, "focus up", strlen("focus up")) == 0 ||
strncasecmp(bind, "focus down", strlen("focus down")) == 0 ||
strncasecmp(bind, "border normal", strlen("border normal")) == 0 ||
strncasecmp(bind, "border 1pixel", strlen("border 1pixel")) == 0 ||
strncasecmp(bind, "border pixel", strlen("border pixel")) == 0 ||
strncasecmp(bind, "border borderless", strlen("border borderless")) == 0 ||
strncasecmp(bind, "--no-startup-id", strlen("--no-startup-id")) == 0 ||
strncasecmp(bind, "bar", strlen("bar")) == 0) {
printf("deciding for version 4 due to this line: %.*s\n", (int)(walk-line), line);
return 4;
}
}
next:
/* advance to the next line */
walk++;
line = walk;
}
return 3;
}
/*
* Calls i3-migrate-config-to-v4 to migrate a configuration file (input
* buffer).
*
* Returns the converted config file or NULL if there was an error (for
* example the script could not be found in $PATH or the i3 executables
* directory).
*
*/
static char *migrate_config(char *input, off_t size) {
int writepipe[2];
int readpipe[2];
if (pipe(writepipe) != 0 ||
pipe(readpipe) != 0) {
warn("migrate_config: Could not create pipes");
return NULL;
}
pid_t pid = fork();
if (pid == -1) {
warn("Could not fork()");
return NULL;
}
/* child */
if (pid == 0) {
/* close writing end of writepipe, connect reading side to stdin */
close(writepipe[1]);
dup2(writepipe[0], 0);
/* close reading end of readpipe, connect writing side to stdout */
close(readpipe[0]);
dup2(readpipe[1], 1);
static char *argv[] = {
NULL, /* will be replaced by the executable path */
NULL
};
exec_i3_utility("i3-migrate-config-to-v4", argv);
}
/* parent */
/* close reading end of the writepipe (connected to the scripts stdin) */
close(writepipe[0]);
/* write the whole config file to the pipe, the script will read everything
* immediately */
int written = 0;
int ret;
while (written < size) {
if ((ret = write(writepipe[1], input + written, size - written)) < 0) {
warn("Could not write to pipe");
return NULL;
}
written += ret;
}
close(writepipe[1]);
/* close writing end of the readpipe (connected to the scripts stdout) */
close(readpipe[1]);
/* read the scripts output */
int conv_size = 65535;
char *converted = malloc(conv_size);
int read_bytes = 0;
do {
if (read_bytes == conv_size) {
conv_size += 65535;
converted = realloc(converted, conv_size);
}
ret = read(readpipe[0], converted + read_bytes, conv_size - read_bytes);
if (ret == -1) {
warn("Cannot read from pipe");
FREE(converted);
return NULL;
}
read_bytes += ret;
} while (ret > 0);
/* get the returncode */
int status;
wait(&status);
if (!WIFEXITED(status)) {
fprintf(stderr, "Child did not terminate normally, using old config file (will lead to broken behaviour)\n");
return NULL;
}
int returncode = WEXITSTATUS(status);
if (returncode != 0) {
fprintf(stderr, "Migration process exit code was != 0\n");
if (returncode == 2) {
fprintf(stderr, "could not start the migration script\n");
/* TODO: script was not found. tell the user to fix his system or create a v4 config */
} else if (returncode == 1) {
fprintf(stderr, "This already was a v4 config. Please add the following line to your config file:\n");
fprintf(stderr, "# i3 config file (v4)\n");
/* TODO: nag the user with a message to include a hint for i3 in his config file */
}
return NULL;
}
return converted;
}
/*
* Handler which will be called when we get a SIGCHLD for the nagbar, meaning
* it exited (or could not be started, depending on the exit code).
*
*/
static void nagbar_exited(EV_P_ ev_child *watcher, int revents) {
ev_child_stop(EV_A_ watcher);
if (unlink(edit_script_path) != 0)
warn("Could not delete temporary i3-nagbar script %s", edit_script_path);
if (unlink(pager_script_path) != 0)
warn("Could not delete temporary i3-nagbar script %s", pager_script_path);
if (!WIFEXITED(watcher->rstatus)) {
fprintf(stderr, "ERROR: i3-nagbar did not exit normally.\n");
return;
}
int exitcode = WEXITSTATUS(watcher->rstatus);
printf("i3-nagbar process exited with status %d\n", exitcode);
if (exitcode == 2) {
fprintf(stderr, "ERROR: i3-nagbar could not be found. Is it correctly installed on your system?\n");
}
configerror_pid = -1;
}
/* We need ev >= 4 for the following code. Since it is not *that* important (it
* only makes sure that there are no i3-nagbar instances left behind) we still
* support old systems with libev 3. */
#if EV_VERSION_MAJOR >= 4
/*
* Cleanup handler. Will be called when i3 exits. Kills i3-nagbar with signal
* SIGKILL (9) to make sure there are no left-over i3-nagbar processes.
*
*/
static void nagbar_cleanup(EV_P_ ev_cleanup *watcher, int revent) {
if (configerror_pid != -1) {
LOG("Sending SIGKILL (9) to i3-nagbar with PID %d\n", configerror_pid);
kill(configerror_pid, SIGKILL);
}
}
#endif
/*
* Writes the given command as a shell script to path.
* Returns true unless something went wrong.
*
*/
static bool write_nagbar_script(const char *path, const char *command) {
int fd = open(path, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR | S_IXUSR);
if (fd == -1) {
warn("Could not create temporary script to store the nagbar command");
return false;
}
write(fd, "#!/bin/sh\n", strlen("#!/bin/sh\n"));
write(fd, command, strlen(command));
close(fd);
return true;
}
/*
* Starts an i3-nagbar process which alerts the user that his configuration
* file contains one or more errors. Also offers two buttons: One to launch an
* $EDITOR on the config file and another one to launch a $PAGER on the error
* logfile.
*
*/
static void start_configerror_nagbar(const char *config_path) {
if (only_check_config)
return;
fprintf(stderr, "Starting i3-nagbar due to configuration errors\n");
/* We need to create a custom script containing our actual command
* since not every terminal emulator which is contained in
* i3-sensible-terminal supports -e with multiple arguments (and not
* all of them support -e with one quoted argument either).
*
* NB: The paths need to be unique, that is, dont assume users close
* their nagbars at any point in time (and they still need to work).
* */
edit_script_path = get_process_filename("nagbar-cfgerror-edit");
pager_script_path = get_process_filename("nagbar-cfgerror-pager");
configerror_pid = fork();
if (configerror_pid == -1) {
warn("Could not fork()");
return;
}
/* child */
if (configerror_pid == 0) {
char *edit_command, *pager_command;
sasprintf(&edit_command, "i3-sensible-editor \"%s\" && i3-msg reload\n", config_path);
sasprintf(&pager_command, "i3-sensible-pager \"%s\"\n", errorfilename);
if (!write_nagbar_script(edit_script_path, edit_command) ||
!write_nagbar_script(pager_script_path, pager_command))
return;
char *editaction,
*pageraction;
sasprintf(&editaction, "i3-sensible-terminal -e \"%s\"", edit_script_path);
sasprintf(&pageraction, "i3-sensible-terminal -e \"%s\"", pager_script_path);
char *argv[] = {
NULL, /* will be replaced by the executable path */
"-t",
(context->has_errors ? "error" : "warning"),
"-m",
(context->has_errors ?
"You have an error in your i3 config file!" :
"Your config is outdated. Please fix the warnings to make sure everything works."),
"-b",
"edit config",
editaction,
(errorfilename ? "-b" : NULL),
(context->has_errors ? "show errors" : "show warnings"),
pageraction,
NULL
};
exec_i3_utility("i3-nagbar", argv);
}
/* parent */
/* install a child watcher */
ev_child *child = smalloc(sizeof(ev_child));
ev_child_init(child, &nagbar_exited, configerror_pid, 0);
ev_child_start(main_loop, child);
/* We need ev >= 4 for the following code. Since it is not *that* important (it
* only makes sure that there are no i3-nagbar instances left behind) we still
* support old systems with libev 3. */
#if EV_VERSION_MAJOR >= 4
/* install a cleanup watcher (will be called when i3 exits and i3-nagbar is
* still running) */
ev_cleanup *cleanup = smalloc(sizeof(ev_cleanup));
ev_cleanup_init(cleanup, nagbar_cleanup);
ev_cleanup_start(main_loop, cleanup);
#endif
}
/*
* Kills the configerror i3-nagbar process, if any.
*
* Called when reloading/restarting.
*
* If wait_for_it is set (restarting), this function will waitpid(), otherwise,
* ev is assumed to handle it (reloading).
*
*/
void kill_configerror_nagbar(bool wait_for_it) {
if (configerror_pid == -1)
return;
if (kill(configerror_pid, SIGTERM) == -1)
warn("kill(configerror_nagbar) failed");
if (!wait_for_it)
return;
/* When restarting, we dont enter the ev main loop anymore and after the
* exec(), our old pid is no longer watched. So, ev wont handle SIGCHLD
* for us and we would end up with a <defunct> process. Therefore we
* waitpid() here. */
waitpid(configerror_pid, NULL, 0);
}
/*
* Checks for duplicate key bindings (the same keycode or keysym is configured
* more than once). If a duplicate binding is found, a message is printed to
* stderr and the has_errors variable is set to true, which will start
* i3-nagbar.
*
*/
static void check_for_duplicate_bindings(struct context *context) {
Binding *bind, *current;
TAILQ_FOREACH(current, bindings, bindings) {
TAILQ_FOREACH(bind, bindings, bindings) {
/* Abort when we reach the current keybinding, only check the
* bindings before */
if (bind == current)
break;
/* Check if one is using keysym while the other is using bindsym.
* If so, skip. */
/* XXX: It should be checked at a later place (when translating the
* keysym to keycodes) if there are any duplicates */
if ((bind->symbol == NULL && current->symbol != NULL) ||
(bind->symbol != NULL && current->symbol == NULL))
continue;
/* If bind is NULL, current has to be NULL, too (see above).
* If the keycodes differ, it can't be a duplicate. */
if (bind->symbol != NULL &&
strcasecmp(bind->symbol, current->symbol) != 0)
continue;
/* Check if the keycodes or modifiers are different. If so, they
* can't be duplicate */
if (bind->keycode != current->keycode ||
bind->mods != current->mods ||
bind->release != current->release)
continue;
context->has_errors = true;
if (current->keycode != 0) {
ELOG("Duplicate keybinding in config file:\n modmask %d with keycode %d, command \"%s\"\n",
current->mods, current->keycode, current->command);
} else {
ELOG("Duplicate keybinding in config file:\n modmask %d with keysym %s, command \"%s\"\n",
current->mods, current->symbol, current->command);
}
}
}
}
static void migrate_i3bar_exec(struct Autostart *exec) {
ELOG("**********************************************************************\n");
ELOG("IGNORING exec command: %s\n", exec->command);
ELOG("It contains \"i3bar\". Since i3 v4.1, i3bar will be automatically started\n");
ELOG("for each 'bar' configuration block in your i3 config. Please remove the exec\n");
ELOG("line and add the following to your i3 config:\n");
ELOG("\n");
ELOG(" bar {\n");
ELOG(" status_command i3status\n");
ELOG(" }\n");
ELOG("**********************************************************************\n");
/* Generate a dummy bar configuration */
Barconfig *bar_config = scalloc(sizeof(Barconfig));
/* The hard-coded ID is not a problem. It does not conflict with the
* auto-generated bar IDs and having multiple hard-coded IDs is irrelevant
* they all just contain status_command = i3status */
bar_config->id = sstrdup("migrate-bar");
bar_config->status_command = sstrdup("i3status");
TAILQ_INSERT_TAIL(&barconfigs, bar_config, configs);
/* Trigger an i3-nagbar */
context->has_warnings = true;
}
void parse_file(const char *f) {
SLIST_HEAD(variables_head, Variable) variables = SLIST_HEAD_INITIALIZER(&variables);
int fd, ret, read_bytes = 0;
struct stat stbuf;
char *buf;
FILE *fstr;
char buffer[1026], key[512], value[512];
if ((fd = open(f, O_RDONLY)) == -1)
die("Could not open configuration file: %s\n", strerror(errno));
if (fstat(fd, &stbuf) == -1)
die("Could not fstat file: %s\n", strerror(errno));
buf = scalloc((stbuf.st_size + 1) * sizeof(char));
while (read_bytes < stbuf.st_size) {
if ((ret = read(fd, buf + read_bytes, (stbuf.st_size - read_bytes))) < 0)
die("Could not read(): %s\n", strerror(errno));
read_bytes += ret;
}
if (lseek(fd, 0, SEEK_SET) == (off_t)-1)
die("Could not lseek: %s\n", strerror(errno));
if ((fstr = fdopen(fd, "r")) == NULL)
die("Could not fdopen: %s\n", strerror(errno));
while (!feof(fstr)) {
if (fgets(buffer, 1024, fstr) == NULL) {
if (feof(fstr))
break;
die("Could not read configuration file\n");
}
/* sscanf implicitly strips whitespace. Also, we skip comments and empty lines. */
if (sscanf(buffer, "%s %[^\n]", key, value) < 1 ||
key[0] == '#' || strlen(key) < 3)
continue;
if (strcasecmp(key, "set") == 0) {
if (value[0] != '$') {
ELOG("Malformed variable assignment, name has to start with $\n");
continue;
}
/* get key/value for this variable */
char *v_key = value, *v_value;
if (strstr(value, " ") == NULL && strstr(value, "\t") == NULL) {
ELOG("Malformed variable assignment, need a value\n");
continue;
}
if (!(v_value = strstr(value, " ")))
v_value = strstr(value, "\t");
*(v_value++) = '\0';
while (*v_value == '\t' || *v_value == ' ')
v_value++;
struct Variable *new = scalloc(sizeof(struct Variable));
new->key = sstrdup(v_key);
new->value = sstrdup(v_value);
SLIST_INSERT_HEAD(&variables, new, variables);
DLOG("Got new variable %s = %s\n", v_key, v_value);
continue;
}
}
fclose(fstr);
/* For every custom variable, see how often it occurs in the file and
* how much extra bytes it requires when replaced. */
struct Variable *current, *nearest;
int extra_bytes = 0;
/* We need to copy the buffer because we need to invalidate the
* variables (otherwise we will count them twice, which is bad when
* 'extra' is negative) */
char *bufcopy = sstrdup(buf);
SLIST_FOREACH(current, &variables, variables) {
int extra = (strlen(current->value) - strlen(current->key));
char *next;
for (next = bufcopy;
next < (bufcopy + stbuf.st_size) &&
(next = strcasestr(next, current->key)) != NULL;
next += strlen(current->key)) {
*next = '_';
extra_bytes += extra;
}
}
FREE(bufcopy);
/* Then, allocate a new buffer and copy the file over to the new one,
* but replace occurences of our variables */
char *walk = buf, *destwalk;
char *new = smalloc((stbuf.st_size + extra_bytes + 1) * sizeof(char));
destwalk = new;
while (walk < (buf + stbuf.st_size)) {
/* Find the next variable */
SLIST_FOREACH(current, &variables, variables)
current->next_match = strcasestr(walk, current->key);
nearest = NULL;
int distance = stbuf.st_size;
SLIST_FOREACH(current, &variables, variables) {
if (current->next_match == NULL)
continue;
if ((current->next_match - walk) < distance) {
distance = (current->next_match - walk);
nearest = current;
}
}
if (nearest == NULL) {
/* If there are no more variables, we just copy the rest */
strncpy(destwalk, walk, (buf + stbuf.st_size) - walk);
destwalk += (buf + stbuf.st_size) - walk;
*destwalk = '\0';
break;
} else {
/* Copy until the next variable, then copy its value */
strncpy(destwalk, walk, distance);
strncpy(destwalk + distance, nearest->value, strlen(nearest->value));
walk += distance + strlen(nearest->key);
destwalk += distance + strlen(nearest->value);
}
}
/* analyze the string to find out whether this is an old config file (3.x)
* or a new config file (4.x). If its old, we run the converter script. */
int version = detect_version(buf);
if (version == 3) {
/* We need to convert this v3 configuration */
char *converted = migrate_config(new, stbuf.st_size);
if (converted != NULL) {
ELOG("\n");
ELOG("****************************************************************\n");
ELOG("NOTE: Automatically converted configuration file from v3 to v4.\n");
ELOG("\n");
ELOG("Please convert your config file to v4. You can use this command:\n");
ELOG(" mv %s %s.O\n", f, f);
ELOG(" i3-migrate-config-to-v4 %s.O > %s\n", f, f);
ELOG("****************************************************************\n");
ELOG("\n");
free(new);
new = converted;
} else {
printf("\n");
printf("**********************************************************************\n");
printf("ERROR: Could not convert config file. Maybe i3-migrate-config-to-v4\n");
printf("was not correctly installed on your system?\n");
printf("**********************************************************************\n");
printf("\n");
}
}
context = scalloc(sizeof(struct context));
context->filename = f;
if (force_old_config_parser) {
/* now lex/parse it */
yy_scan_string(new);
if (yyparse() != 0) {
fprintf(stderr, "Could not parse configfile\n");
exit(1);
}
} else {
struct ConfigResult *config_output = parse_config(new, context);
yajl_gen_free(config_output->json_gen);
}
check_for_duplicate_bindings(context);
/* XXX: The following code will be removed in i3 v4.3 (three releases from
* now, as of 2011-10-22) */
/* Check for any exec or exec_always lines starting i3bar. We remove these
* and add a bar block instead. Additionally, a i3-nagbar warning (not an
* error) will be displayed so that users update their config file. */
struct Autostart *exec, *next;
for (exec = TAILQ_FIRST(&autostarts); exec; ) {
next = TAILQ_NEXT(exec, autostarts);
if (strstr(exec->command, "i3bar") != NULL) {
migrate_i3bar_exec(exec);
TAILQ_REMOVE(&autostarts, exec, autostarts);
}
exec = next;
}
for (exec = TAILQ_FIRST(&autostarts_always); exec; ) {
next = TAILQ_NEXT(exec, autostarts_always);
if (strstr(exec->command, "i3bar") != NULL) {
migrate_i3bar_exec(exec);
TAILQ_REMOVE(&autostarts_always, exec, autostarts_always);
}
exec = next;
}
if (context->has_errors || context->has_warnings) {
ELOG("FYI: You are using i3 version " I3_VERSION "\n");
if (version == 3)
ELOG("Please convert your configfile first, then fix any remaining errors (see above).\n");
start_configerror_nagbar(f);
}
if (force_old_config_parser)
yylex_destroy();
FREE(context->line_copy);
free(context);
FREE(font_pattern);
free(new);
free(buf);
while (!SLIST_EMPTY(&variables)) {
current = SLIST_FIRST(&variables);
FREE(current->key);
FREE(current->value);
SLIST_REMOVE_HEAD(&variables, variables);
FREE(current);
}
}
%}
%error-verbose
%lex-param { struct context *context }
%union {
int number;
char *string;
uint32_t *single_color;
struct Colortriple *color;
Match *match;
struct Binding *binding;
}
%token <number> NUMBER "<number>"
%token <string> WORD "<word>"
%token <string> STR "<string>"
%token <string> STR_NG "<string (non-greedy)>"
%token <string> HEXCOLOR "#<hex>"
%token <string> OUTPUT "<RandR output>"
%token TOKBINDCODE
%token TOKTERMINAL
%token TOKCOMMENT "<comment>"
%token TOKFONT "font"
%token TOKBINDSYM "bindsym"
%token <number> MODIFIER "<modifier>"
%token TOKCONTROL "control"
%token TOKSHIFT "shift"
%token TOKFLOATING_MODIFIER "floating_modifier"
%token TOKFLOATING_MAXIMUM_SIZE "floating_maximum_size"
%token TOKFLOATING_MINIMUM_SIZE "floating_minimum_size"
%token <string> QUOTEDSTRING "<quoted string>"
%token TOKWORKSPACE "workspace"
%token TOKOUTPUT "output"
%token TOKASSIGN "assign"
%token TOKSET
%token TOKIPCSOCKET "ipc_socket"
%token TOKRESTARTSTATE "restart_state"
%token TOKEXEC "exec"
%token TOKEXEC_ALWAYS "exec_always"
%token <single_color> TOKSINGLECOLOR
%token <color> TOKCOLOR
%token TOKARROW "→"
%token TOKMODE "mode"
%token TOK_TIME_MS "ms"
%token TOK_BAR "bar"
%token TOK_ORIENTATION "default_orientation"
%token TOK_HORIZ "horizontal"
%token TOK_VERT "vertical"
%token TOK_AUTO "auto"
%token TOK_WORKSPACE_LAYOUT "workspace_layout"
%token TOKNEWWINDOW "new_window"
%token TOKNEWFLOAT "new_float"
%token TOK_NORMAL "normal"
%token TOK_NONE "none"
%token TOK_PIXEL "pixel"
%token TOK_1PIXEL "1pixel"
%token TOK_HIDE_EDGE_BORDERS "hide_edge_borders"
%token TOK_BOTH "both"
%token TOKFOCUSFOLLOWSMOUSE "focus_follows_mouse"
%token TOK_FORCE_FOCUS_WRAPPING "force_focus_wrapping"
%token TOK_FORCE_XINERAMA "force_xinerama"
%token TOK_FAKE_OUTPUTS "fake_outputs"
%token TOK_WORKSPACE_AUTO_BAF "workspace_auto_back_and_forth"
%token TOK_WORKSPACE_URGENCY_TIMER "force_display_urgency_hint"
%token TOKWORKSPACEBAR "workspace_bar"
%token TOK_DEFAULT "default"
%token TOK_STACKING "stacking"
%token TOK_TABBED "tabbed"
%token <number> TOKSTACKLIMIT "stack-limit"
%token TOK_POPUP_DURING_FULLSCREEN "popup_during_fullscreen"
%token TOK_IGNORE "ignore"
%token TOK_LEAVE_FULLSCREEN "leave_fullscreen"
%token TOK_FOR_WINDOW "for_window"
%token TOK_BAR_OUTPUT "output (bar)"
%token TOK_BAR_TRAY_OUTPUT "tray_output"
%token TOK_BAR_SOCKET_PATH "socket_path"
%token TOK_BAR_MODE "mode (bar)"
%token TOK_BAR_HIDE "hide"
%token TOK_BAR_DOCK "dock"
%token TOK_BAR_MODIFIER "modifier (bar)"
%token TOK_BAR_CONTROL "shift (bar)"
%token TOK_BAR_SHIFT "control (bar)"
%token TOK_BAR_MOD1 "Mod1"
%token TOK_BAR_MOD2 "Mod2"
%token TOK_BAR_MOD3 "Mod3"
%token TOK_BAR_MOD4 "Mod4"
%token TOK_BAR_MOD5 "Mod5"
%token TOK_BAR_POSITION "position"
%token TOK_BAR_BOTTOM "bottom"
%token TOK_BAR_TOP "top"
%token TOK_BAR_STATUS_COMMAND "status_command"
%token TOK_BAR_I3BAR_COMMAND "i3bar_command"
%token TOK_BAR_FONT "font (bar)"
%token TOK_BAR_WORKSPACE_BUTTONS "workspace_buttons"
%token TOK_BAR_VERBOSE "verbose"
%token TOK_BAR_COLORS "colors"
%token TOK_BAR_COLOR_BACKGROUND "background"
%token TOK_BAR_COLOR_STATUSLINE "statusline"
%token TOK_BAR_COLOR_FOCUSED_WORKSPACE "focused_workspace"
%token TOK_BAR_COLOR_ACTIVE_WORKSPACE "active_workspace"
%token TOK_BAR_COLOR_INACTIVE_WORKSPACE "inactive_workspace"
%token TOK_BAR_COLOR_URGENT_WORKSPACE "urgent_workspace"
%token TOK_NO_STARTUP_ID "--no-startup-id"
%token TOK_RELEASE "--release"
%token TOK_MARK "mark"
%token TOK_CLASS "class"
%token TOK_INSTANCE "instance"
%token TOK_WINDOW_ROLE "window_role"
%token TOK_ID "id"
%token TOK_CON_ID "con_id"
%token TOK_TITLE "title"
%token TOK_URGENT "urgent"
%type <binding> binding
%type <binding> bindcode
%type <binding> bindsym
%type <number> binding_modifiers
%type <number> binding_modifier
%type <number> direction
%type <number> layout_mode
%type <number> border_style
%type <number> new_window
%type <number> hide_edge_borders
%type <number> edge_hiding_mode
%type <number> new_float
%type <number> colorpixel
%type <number> bool
%type <number> popup_setting
%type <number> bar_position_position
%type <number> bar_mode_mode
%type <number> bar_modifier_modifier
%type <number> optional_no_startup_id
%type <number> optional_border_width
%type <number> optional_release
%type <string> command
%type <string> word_or_number
%type <string> duration
%type <string> qstring_or_number
%type <string> optional_workspace_name
%type <string> workspace_name
%type <string> window_class
%%
lines: /* empty */
| lines error
| lines line
;
line:
bindline
| for_window
| mode
| bar
| floating_maximum_size
| floating_minimum_size
| floating_modifier
| orientation
| workspace_layout
| new_window
| new_float
| hide_edge_borders
| focus_follows_mouse
| force_focus_wrapping
| force_xinerama
| fake_outputs
| force_display_urgency_hint
| workspace_back_and_forth
| workspace_bar
| workspace
| assign
| ipcsocket
| restart_state
| exec
| exec_always
| single_color
| color
| terminal
| font
| comment
| popup_during_fullscreen
;
comment:
TOKCOMMENT
;
command:
STR
;
bindline:
binding
{
TAILQ_INSERT_TAIL(bindings, $1, bindings);
}
;
binding:
TOKBINDCODE bindcode { $$ = $2; }
| TOKBINDSYM bindsym { $$ = $2; }
;
bindcode:
optional_release binding_modifiers NUMBER command
{
DLOG("bindcode: release = %d, mod = %d, key = %d, command = %s\n", $1, $2, $3, $4);
Binding *new = scalloc(sizeof(Binding));
new->release = $1;
new->keycode = $3;
new->mods = $2;
new->command = $4;
$$ = new;
}
;
bindsym:
optional_release binding_modifiers word_or_number command
{
DLOG("bindsym: release = %d, mod = %d, key = %s, command = %s\n", $1, $2, $3, $4);
Binding *new = scalloc(sizeof(Binding));
new->release = $1;
new->symbol = $3;
new->mods = $2;
new->command = $4;
$$ = new;
}
;
optional_release:
/* empty */ { $$ = B_UPON_KEYPRESS; }
| TOK_RELEASE { $$ = B_UPON_KEYRELEASE; }
;
for_window:
TOK_FOR_WINDOW match command
{
if (match_is_empty(&current_match)) {
ELOG("Match is empty, ignoring this for_window statement\n");
break;
}
printf("\t should execute command %s for the criteria mentioned above\n", $3);
Assignment *assignment = scalloc(sizeof(Assignment));
assignment->type = A_COMMAND;
assignment->match = current_match;
assignment->dest.command = $3;
TAILQ_INSERT_TAIL(&assignments, assignment, assignments);
}
;
match:
| matchstart criteria matchend
{
printf("match parsed\n");
}
;
matchstart:
'['
{
printf("start\n");
match_init(&current_match);
}
;
matchend:
']'
{
printf("match specification finished\n");
}
;
criteria:
criteria criterion
| criterion
;
criterion:
TOK_CLASS '=' STR
{
printf("criteria: class = %s\n", $3);
current_match.class = regex_new($3);
free($3);
}
| TOK_INSTANCE '=' STR
{
printf("criteria: instance = %s\n", $3);
current_match.instance = regex_new($3);
free($3);
}
| TOK_WINDOW_ROLE '=' STR
{
printf("criteria: window_role = %s\n", $3);
current_match.role = regex_new($3);
free($3);
}
| TOK_CON_ID '=' STR
{
printf("criteria: id = %s\n", $3);
char *end;
long parsed = strtol($3, &end, 10);
if (parsed == LONG_MIN ||
parsed == LONG_MAX ||
parsed < 0 ||
(end && *end != '\0')) {
ELOG("Could not parse con id \"%s\"\n", $3);
} else {
current_match.con_id = (Con*)parsed;
printf("id as int = %p\n", current_match.con_id);
}
}
| TOK_ID '=' STR
{
printf("criteria: window id = %s\n", $3);
char *end;
long parsed = strtol($3, &end, 10);
if (parsed == LONG_MIN ||
parsed == LONG_MAX ||
parsed < 0 ||
(end && *end != '\0')) {
ELOG("Could not parse window id \"%s\"\n", $3);
} else {
current_match.id = parsed;
printf("window id as int = %d\n", current_match.id);
}
}
| TOK_MARK '=' STR
{
printf("criteria: mark = %s\n", $3);
current_match.mark = regex_new($3);
free($3);
}
| TOK_TITLE '=' STR
{
printf("criteria: title = %s\n", $3);
current_match.title = regex_new($3);
free($3);
}
| TOK_URGENT '=' STR
{
printf("criteria: urgent = %s\n", $3);
if (strcasecmp($3, "latest") == 0 ||
strcasecmp($3, "newest") == 0 ||
strcasecmp($3, "recent") == 0 ||
strcasecmp($3, "last") == 0) {
current_match.urgent = U_LATEST;
} else if (strcasecmp($3, "oldest") == 0 ||
strcasecmp($3, "first") == 0) {
current_match.urgent = U_OLDEST;
}
free($3);
}
;
qstring_or_number:
QUOTEDSTRING
| NUMBER { sasprintf(&$$, "%d", $1); }
;
word_or_number:
WORD
| NUMBER
{
sasprintf(&$$, "%d", $1);
}
;
duration:
NUMBER { sasprintf(&$$, "%d", $1); }
| NUMBER TOK_TIME_MS { sasprintf(&$$, "%d", $1); }
;
mode:
TOKMODE QUOTEDSTRING '{' modelines '}'
{
if (strcasecmp($2, "default") == 0) {
printf("You cannot use the name \"default\" for your mode\n");
exit(1);
}
printf("\t now in mode %s\n", $2);
printf("\t current bindings = %p\n", current_bindings);
Binding *binding;
TAILQ_FOREACH(binding, current_bindings, bindings) {
printf("got binding on mods %d, keycode %d, symbol %s, command %s\n",
binding->mods, binding->keycode, binding->symbol, binding->command);
}
struct Mode *mode = scalloc(sizeof(struct Mode));
mode->name = $2;
mode->bindings = current_bindings;
current_bindings = NULL;
SLIST_INSERT_HEAD(&modes, mode, modes);
}
;
modelines:
/* empty */
| modelines modeline
;
modeline:
comment
| binding
{
if (current_bindings == NULL) {
current_bindings = scalloc(sizeof(struct bindings_head));
TAILQ_INIT(current_bindings);
}
TAILQ_INSERT_TAIL(current_bindings, $1, bindings);
}
;
bar:
TOK_BAR '{' barlines '}'
{
printf("\t new bar configuration finished, saving.\n");
/* Generate a unique ID for this bar */
current_bar.id = sstrdup("bar-XXXXXX");
/* This works similar to mktemp in that it replaces the last six X with
* random letters, but without the restriction that the given buffer
* has to contain a valid path name. */
char *x = current_bar.id + strlen("bar-");
while (*x != '\0') {
*(x++) = (rand() % 26) + 'a';
}
/* If no font was explicitly set, we use the i3 font as default */
if (!current_bar.font && font_pattern)
current_bar.font = sstrdup(font_pattern);
/* Copy the current (static) structure into a dynamically allocated
* one, then cleanup our static one. */
Barconfig *bar_config = scalloc(sizeof(Barconfig));
memcpy(bar_config, &current_bar, sizeof(Barconfig));
TAILQ_INSERT_TAIL(&barconfigs, bar_config, configs);
memset(&current_bar, '\0', sizeof(Barconfig));
}
;
barlines:
/* empty */
| barlines barline
;
barline:
comment
| bar_status_command
| bar_i3bar_command
| bar_output
| bar_tray_output
| bar_position
| bar_mode
| bar_modifier
| bar_font
| bar_workspace_buttons
| bar_verbose
| bar_socket_path
| bar_colors
| bar_color_background
| bar_color_statusline
| bar_color_focused_workspace
| bar_color_active_workspace
| bar_color_inactive_workspace
| bar_color_urgent_workspace
;
bar_status_command:
TOK_BAR_STATUS_COMMAND STR
{
DLOG("should add status command %s\n", $2);
FREE(current_bar.status_command);
current_bar.status_command = $2;
}
;
bar_i3bar_command:
TOK_BAR_I3BAR_COMMAND STR
{
DLOG("should add i3bar_command %s\n", $2);
FREE(current_bar.i3bar_command);
current_bar.i3bar_command = $2;
}
;
bar_output:
TOK_BAR_OUTPUT STR
{
DLOG("bar output %s\n", $2);
int new_outputs = current_bar.num_outputs + 1;
current_bar.outputs = srealloc(current_bar.outputs, sizeof(char*) * new_outputs);
current_bar.outputs[current_bar.num_outputs] = $2;
current_bar.num_outputs = new_outputs;
}
;
bar_tray_output:
TOK_BAR_TRAY_OUTPUT STR
{
DLOG("tray %s\n", $2);
FREE(current_bar.tray_output);
current_bar.tray_output = $2;
}
;
bar_position:
TOK_BAR_POSITION bar_position_position
{
DLOG("position %d\n", $2);
current_bar.position = $2;
}
;
bar_position_position:
TOK_BAR_TOP { $$ = P_TOP; }
| TOK_BAR_BOTTOM { $$ = P_BOTTOM; }
;
bar_mode:
TOK_BAR_MODE bar_mode_mode
{
DLOG("mode %d\n", $2);
current_bar.mode = $2;
}
;
bar_mode_mode:
TOK_BAR_HIDE { $$ = M_HIDE; }
| TOK_BAR_DOCK { $$ = M_DOCK; }
;
bar_modifier:
TOK_BAR_MODIFIER bar_modifier_modifier
{
DLOG("modifier %d\n", $2);
current_bar.modifier = $2;
};
bar_modifier_modifier:
TOK_BAR_CONTROL { $$ = M_CONTROL; }
| TOK_BAR_SHIFT { $$ = M_SHIFT; }
| TOK_BAR_MOD1 { $$ = M_MOD1; }
| TOK_BAR_MOD2 { $$ = M_MOD2; }
| TOK_BAR_MOD3 { $$ = M_MOD3; }
| TOK_BAR_MOD4 { $$ = M_MOD4; }
| TOK_BAR_MOD5 { $$ = M_MOD5; }
;
bar_font:
TOK_BAR_FONT STR
{
DLOG("font %s\n", $2);
FREE(current_bar.font);
current_bar.font = $2;
}
;
bar_workspace_buttons:
TOK_BAR_WORKSPACE_BUTTONS bool
{
DLOG("workspace_buttons = %d\n", $2);
/* We store this inverted to make the default setting right when
* initializing the struct with zero. */
current_bar.hide_workspace_buttons = !($2);
}
;
bar_verbose:
TOK_BAR_VERBOSE bool
{
DLOG("verbose = %d\n", $2);
current_bar.verbose = $2;
}
;
bar_socket_path:
TOK_BAR_SOCKET_PATH STR
{
DLOG("socket_path = %s\n", $2);
FREE(current_bar.socket_path);
current_bar.socket_path = $2;
}
;
bar_colors:
TOK_BAR_COLORS '{' barlines '}'
{
/* At the moment, the TOK_BAR_COLORS token is only to make the config
* friendlier for humans. We might change this in the future if it gets
* more complex. */
}
;
bar_color_background:
TOK_BAR_COLOR_BACKGROUND HEXCOLOR
{
DLOG("background = %s\n", $2);
current_bar.colors.background = $2;
}
;
bar_color_statusline:
TOK_BAR_COLOR_STATUSLINE HEXCOLOR
{
DLOG("statusline = %s\n", $2);
current_bar.colors.statusline = $2;
}
;
bar_color_focused_workspace:
TOK_BAR_COLOR_FOCUSED_WORKSPACE HEXCOLOR HEXCOLOR
{
/* Old syntax: text / background */
DLOG("focused_ws = %s, %s (old)\n", $2, $3);
current_bar.colors.focused_workspace_bg = $3;
current_bar.colors.focused_workspace_text = $2;
}
| TOK_BAR_COLOR_FOCUSED_WORKSPACE HEXCOLOR HEXCOLOR HEXCOLOR
{
/* New syntax: border / background / text */
DLOG("focused_ws = %s, %s and %s\n", $2, $3, $4);
current_bar.colors.focused_workspace_border = $2;
current_bar.colors.focused_workspace_bg = $3;
current_bar.colors.focused_workspace_text = $4;
}
;
bar_color_active_workspace:
TOK_BAR_COLOR_ACTIVE_WORKSPACE HEXCOLOR HEXCOLOR
{
/* Old syntax: text / background */
DLOG("active_ws = %s, %s (old)\n", $2, $3);
current_bar.colors.active_workspace_bg = $3;
current_bar.colors.active_workspace_text = $2;
}
| TOK_BAR_COLOR_ACTIVE_WORKSPACE HEXCOLOR HEXCOLOR HEXCOLOR
{
/* New syntax: border / background / text */
DLOG("active_ws = %s, %s and %s\n", $2, $3, $4);
current_bar.colors.active_workspace_border = $2;
current_bar.colors.active_workspace_bg = $3;
current_bar.colors.active_workspace_text = $4;
}
;
bar_color_inactive_workspace:
TOK_BAR_COLOR_INACTIVE_WORKSPACE HEXCOLOR HEXCOLOR
{
/* Old syntax: text / background */
DLOG("inactive_ws = %s, %s (old)\n", $2, $3);
current_bar.colors.inactive_workspace_bg = $3;
current_bar.colors.inactive_workspace_text = $2;
}
| TOK_BAR_COLOR_INACTIVE_WORKSPACE HEXCOLOR HEXCOLOR HEXCOLOR
{
DLOG("inactive_ws = %s, %s and %s\n", $2, $3, $4);
current_bar.colors.inactive_workspace_border = $2;
current_bar.colors.inactive_workspace_bg = $3;
current_bar.colors.inactive_workspace_text = $4;
}
;
bar_color_urgent_workspace:
TOK_BAR_COLOR_URGENT_WORKSPACE HEXCOLOR HEXCOLOR
{
/* Old syntax: text / background */
DLOG("urgent_ws = %s, %s (old)\n", $2, $3);
current_bar.colors.urgent_workspace_bg = $3;
current_bar.colors.urgent_workspace_text = $2;
}
| TOK_BAR_COLOR_URGENT_WORKSPACE HEXCOLOR HEXCOLOR HEXCOLOR
{
DLOG("urgent_ws = %s, %s and %s\n", $2, $3, $4);
current_bar.colors.urgent_workspace_border = $2;
current_bar.colors.urgent_workspace_bg = $3;
current_bar.colors.urgent_workspace_text = $4;
}
;
floating_maximum_size:
TOKFLOATING_MAXIMUM_SIZE NUMBER WORD NUMBER
{
printf("floating_maximum_width = %d\n", $2);
printf("floating_maximum_height = %d\n", $4);
config.floating_maximum_width = $2;
config.floating_maximum_height = $4;
}
;
floating_minimum_size:
TOKFLOATING_MINIMUM_SIZE NUMBER WORD NUMBER
{
printf("floating_minimum_width = %d\n", $2);
printf("floating_minimum_height = %d\n", $4);
config.floating_minimum_width = $2;
config.floating_minimum_height = $4;
}
;
floating_modifier:
TOKFLOATING_MODIFIER binding_modifiers
{
DLOG("floating modifier = %d\n", $2);
config.floating_modifier = $2;
}
;
orientation:
TOK_ORIENTATION direction
{
DLOG("New containers should start with split direction %d\n", $2);
config.default_orientation = $2;
}
;
direction:
TOK_HORIZ { $$ = HORIZ; }
| TOK_VERT { $$ = VERT; }
| TOK_AUTO { $$ = NO_ORIENTATION; }
;
workspace_layout:
TOK_WORKSPACE_LAYOUT layout_mode
{
DLOG("new containers will be in mode %d\n", $2);
config.default_layout = $2;
#if 0
/* We also need to change the layout of the already existing
* workspaces here. Workspaces may exist at this point because
* of the other directives which are modifying workspaces
* (setting the preferred screen or name). While the workspace
* objects are already created, they have never been used.
* Thus, the user very likely awaits the default container mode
* to trigger in this case, regardless of where it is inside
* his configuration file. */
Workspace *ws;
TAILQ_FOREACH(ws, workspaces, workspaces) {
if (ws->table == NULL)
continue;
switch_layout_mode(global_conn,
ws->table[0][0],
config.container_mode);
}
#endif
}
| TOK_WORKSPACE_LAYOUT TOKSTACKLIMIT TOKSTACKLIMIT NUMBER
{
DLOG("stack-limit %d with val %d\n", $3, $4);
config.container_stack_limit = $3;
config.container_stack_limit_value = $4;
#if 0
/* See the comment above */
Workspace *ws;
TAILQ_FOREACH(ws, workspaces, workspaces) {
if (ws->table == NULL)
continue;
Container *con = ws->table[0][0];
con->stack_limit = config.container_stack_limit;
con->stack_limit_value = config.container_stack_limit_value;
}
#endif
}
;
layout_mode:
TOK_DEFAULT { $$ = L_DEFAULT; }
| TOK_STACKING { $$ = L_STACKED; }
| TOK_TABBED { $$ = L_TABBED; }
;
new_window:
TOKNEWWINDOW border_style
{
DLOG("new windows should start with border style %d\n", $2);
config.default_border = $2;
}
;
new_float:
TOKNEWFLOAT border_style
{
DLOG("new floating windows should start with border style %d\n", $2);
config.default_floating_border = $2;
}
;
border_style:
TOK_NORMAL optional_border_width
{
/* FIXME: the whole border_style thing actually screws up when new_float is used because it overwrites earlier values :-/ */
config.default_border_width = $2;
$$ = BS_NORMAL;
}
| TOK_1PIXEL
{
config.default_border_width = 1;
$$ = BS_PIXEL;
}
| TOK_NONE
{
config.default_border_width = 0;
$$ = BS_NONE;
}
| TOK_PIXEL optional_border_width
{
config.default_border_width = $2;
$$ = BS_PIXEL;
}
;
bool:
NUMBER
{
$$ = ($1 == 1);
}
| WORD
{
DLOG("checking word \"%s\"\n", $1);
$$ = (strcasecmp($1, "yes") == 0 ||
strcasecmp($1, "true") == 0 ||
strcasecmp($1, "on") == 0 ||
strcasecmp($1, "enable") == 0 ||
strcasecmp($1, "active") == 0);
}
;
hide_edge_borders:
TOK_HIDE_EDGE_BORDERS edge_hiding_mode
{
DLOG("hide edge borders = %d\n", $2);
config.hide_edge_borders = $2;
}
;
edge_hiding_mode:
TOK_NONE { $$ = ADJ_NONE; }
| TOK_VERT { $$ = ADJ_LEFT_SCREEN_EDGE | ADJ_RIGHT_SCREEN_EDGE; }
| TOK_HORIZ { $$ = ADJ_UPPER_SCREEN_EDGE | ADJ_LOWER_SCREEN_EDGE; }
| TOK_BOTH { $$ = ADJ_LEFT_SCREEN_EDGE | ADJ_RIGHT_SCREEN_EDGE | ADJ_UPPER_SCREEN_EDGE | ADJ_LOWER_SCREEN_EDGE; }
| bool { $$ = ($1 ? ADJ_LEFT_SCREEN_EDGE | ADJ_RIGHT_SCREEN_EDGE : ADJ_NONE); }
;
focus_follows_mouse:
TOKFOCUSFOLLOWSMOUSE bool
{
DLOG("focus follows mouse = %d\n", $2);
config.disable_focus_follows_mouse = !($2);
}
;
force_focus_wrapping:
TOK_FORCE_FOCUS_WRAPPING bool
{
DLOG("force focus wrapping = %d\n", $2);
config.force_focus_wrapping = $2;
}
;
force_xinerama:
TOK_FORCE_XINERAMA bool
{
DLOG("force xinerama = %d\n", $2);
config.force_xinerama = $2;
}
;
fake_outputs:
TOK_FAKE_OUTPUTS STR
{
DLOG("fake outputs = %s\n", $2);
config.fake_outputs = $2;
}
;
workspace_back_and_forth:
TOK_WORKSPACE_AUTO_BAF bool
{
DLOG("automatic workspace back-and-forth = %d\n", $2);
config.workspace_auto_back_and_forth = $2;
}
;
force_display_urgency_hint:
TOK_WORKSPACE_URGENCY_TIMER duration
{
DLOG("workspace urgency_timer = %f\n", atoi($2) / 1000.0);
config.workspace_urgency_timer = atoi($2) / 1000.0;
}
;
workspace_bar:
TOKWORKSPACEBAR bool
{
DLOG("workspace bar = %d\n", $2);
config.disable_workspace_bar = !($2);
}
;
workspace:
TOKWORKSPACE qstring_or_number TOKOUTPUT OUTPUT optional_workspace_name
{
char *ws_name = $2;
if ($5 != NULL) {
ELOG("The old (v3) syntax workspace <number> output <output> <name> is deprecated.\n");
ELOG("Please use the new syntax: workspace \"<workspace>\" output <output>\n");
ELOG("In your case, the following should work:\n");
ELOG(" workspace \"%s\" output %s\n", $5, $4);
ws_name = $5;
context->has_warnings = true;
}
DLOG("Assigning workspace \"%s\" to output \"%s\"\n", ws_name, $4);
/* Check for earlier assignments of the same workspace so that we
* dont have assignments of a single workspace to different
* outputs */
struct Workspace_Assignment *assignment;
bool duplicate = false;
TAILQ_FOREACH(assignment, &ws_assignments, ws_assignments) {
if (strcasecmp(assignment->name, ws_name) == 0) {
ELOG("You have a duplicate workspace assignment for workspace \"%s\"\n",
ws_name);
assignment->output = $4;
duplicate = true;
}
}
if (!duplicate) {
assignment = scalloc(sizeof(struct Workspace_Assignment));
assignment->name = ws_name;
assignment->output = $4;
TAILQ_INSERT_TAIL(&ws_assignments, assignment, ws_assignments);
}
}
| TOKWORKSPACE NUMBER workspace_name
{
int ws_num = $2;
if (ws_num < 1) {
DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
} else {
DLOG("workspace name to: %s\n", $3);
#if 0
if ($<string>3 != NULL) {
workspace_set_name(workspace_get(ws_num - 1), $<string>3);
free($<string>3);
}
#endif
}
}
;
optional_workspace_name:
/* empty */ { $$ = NULL; }
| workspace_name { $$ = $1; }
;
workspace_name:
QUOTEDSTRING { $$ = $1; }
| STR { $$ = $1; }
| WORD { $$ = $1; }
;
assign:
TOKASSIGN window_class STR
{
/* This is the old, deprecated form of assignments. Its provided for
* compatibility in version (4.1, 4.2, 4.3) and will be removed
* afterwards. It triggers an i3-nagbar warning starting from 4.1. */
ELOG("You are using the old assign syntax (without criteria). "
"Please see the User's Guide for the new syntax and fix "
"your config file.\n");
context->has_warnings = true;
printf("assignment of %s to *%s*\n", $2, $3);
char *workspace = $3;
char *criteria = $2;
Assignment *assignment = scalloc(sizeof(Assignment));
Match *match = &(assignment->match);
match_init(match);
char *separator = NULL;
if ((separator = strchr(criteria, '/')) != NULL) {
*(separator++) = '\0';
char *pattern;
sasprintf(&pattern, "(?i)%s", separator);
match->title = regex_new(pattern);
free(pattern);
printf(" title = %s\n", separator);
}
if (*criteria != '\0') {
char *pattern;
sasprintf(&pattern, "(?i)%s", criteria);
match->class = regex_new(pattern);
free(pattern);
printf(" class = %s\n", criteria);
}
free(criteria);
/* Compatibility with older versions: If the assignment target starts
* with ~, we create the equivalent of:
*
* for_window [class="foo"] floating enable
*/
if (*workspace == '~') {
workspace++;
if (*workspace == '\0') {
/* This assignment was *only* for floating */
assignment->type = A_COMMAND;
assignment->dest.command = sstrdup("floating enable");
TAILQ_INSERT_TAIL(&assignments, assignment, assignments);
break;
} else {
/* Create a new assignment and continue afterwards */
Assignment *floating = scalloc(sizeof(Assignment));
match_copy(&(floating->match), match);
floating->type = A_COMMAND;
floating->dest.command = sstrdup("floating enable");
TAILQ_INSERT_TAIL(&assignments, floating, assignments);
}
}
assignment->type = A_TO_WORKSPACE;
assignment->dest.workspace = workspace;
TAILQ_INSERT_TAIL(&assignments, assignment, assignments);
}
| TOKASSIGN match STR
{
if (match_is_empty(&current_match)) {
ELOG("Match is empty, ignoring this assignment\n");
break;
}
printf("new assignment, using above criteria, to workspace %s\n", $3);
Assignment *assignment = scalloc(sizeof(Assignment));
assignment->match = current_match;
assignment->type = A_TO_WORKSPACE;
assignment->dest.workspace = $3;
TAILQ_INSERT_TAIL(&assignments, assignment, assignments);
}
;
window_class:
QUOTEDSTRING
| STR_NG
;
ipcsocket:
TOKIPCSOCKET STR
{
config.ipc_socket_path = $2;
}
;
restart_state:
TOKRESTARTSTATE STR
{
config.restart_state_path = $2;
}
;
exec:
TOKEXEC optional_no_startup_id STR
{
struct Autostart *new = smalloc(sizeof(struct Autostart));
new->command = $3;
new->no_startup_id = $2;
TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
}
;
exec_always:
TOKEXEC_ALWAYS optional_no_startup_id STR
{
struct Autostart *new = smalloc(sizeof(struct Autostart));
new->command = $3;
new->no_startup_id = $2;
TAILQ_INSERT_TAIL(&autostarts_always, new, autostarts_always);
}
;
optional_border_width:
/* empty */ { $$ = 2; } // 2 pixels is the default value for any type of border
| NUMBER { $$ = $1; }
;
optional_no_startup_id:
/* empty */ { $$ = false; }
| TOK_NO_STARTUP_ID { $$ = true; }
;
terminal:
TOKTERMINAL STR
{
ELOG("The terminal option is DEPRECATED and has no effect. "
"Please remove it from your configuration file.\n");
}
;
font:
TOKFONT STR
{
config.font = load_font($2, true);
set_font(&config.font);
printf("font %s\n", $2);
FREE(font_pattern);
font_pattern = $2;
}
;
single_color:
TOKSINGLECOLOR colorpixel
{
uint32_t *dest = $1;
*dest = $2;
}
;
color:
TOKCOLOR colorpixel colorpixel colorpixel
{
struct Colortriple *dest = $1;
dest->border = $2;
dest->background = $3;
dest->text = $4;
}
| TOKCOLOR colorpixel colorpixel colorpixel colorpixel
{
struct Colortriple *dest = $1;
dest->border = $2;
dest->background = $3;
dest->text = $4;
dest->indicator = $5;
}
;
colorpixel:
HEXCOLOR
{
$$ = get_colorpixel($1);
free($1);
}
;
binding_modifiers:
/* NULL */ { $$ = 0; }
| binding_modifier
| binding_modifiers '+' binding_modifier { $$ = $1 | $3; }
| binding_modifiers '+' { $$ = $1; }
;
binding_modifier:
MODIFIER { $$ = $1; }
| TOKCONTROL { $$ = BIND_CONTROL; }
| TOKSHIFT { $$ = BIND_SHIFT; }
;
popup_during_fullscreen:
TOK_POPUP_DURING_FULLSCREEN popup_setting
{
DLOG("popup_during_fullscreen setting: %d\n", $2);
config.popup_during_fullscreen = $2;
}
;
popup_setting:
TOK_IGNORE { $$ = PDF_IGNORE; }
| TOK_LEAVE_FULLSCREEN { $$ = PDF_LEAVE_FULLSCREEN; }
;