gri3-wm/src/cfgparse.y

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%{
/*
* vim:ts=4:sw=4:expandtab
*
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>
#include <limits.h>
#include <libgen.h>
#include "all.h"
static Match current_match;
typedef struct yy_buffer_state *YY_BUFFER_STATE;
extern int yylex(struct context *context);
extern int yyparse(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) {
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);
ELOG("CONFIG: ");
for (int c = 1; c <= context->last_column; c++)
if (c >= context->first_column)
printf("^");
else printf(" ");
printf("\n");
ELOG("\n");
}
int yywrap() {
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 borderless", strlen("border borderless")) == 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.pl 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);
/* start the migration script, search PATH first */
char *migratepath = "i3-migrate-config-to-v4.pl";
execlp(migratepath, migratepath, NULL);
/* if the script is not in path, maybe the user installed to a strange
* location and runs the i3 binary with an absolute path. We use
* argv[0]s dirname */
char *pathbuf = strdup(start_argv[0]);
char *dir = dirname(pathbuf);
asprintf(&migratepath, "%s/%s", dir, "i3-migrate-config-to-v4.pl");
execlp(migratepath, migratepath, NULL);
#if defined(__linux__)
/* on linux, we have one more fall-back: dirname(/proc/self/exe) */
char buffer[BUFSIZ];
if (readlink("/proc/self/exe", buffer, BUFSIZ) == -1) {
warn("could not read /proc/self/exe");
exit(1);
}
dir = dirname(buffer);
asprintf(&migratepath, "%s/%s", dir, "i3-migrate-config-to-v4.pl");
execlp(migratepath, migratepath, NULL);
#endif
warn("Could not start i3-migrate-config-to-v4.pl");
exit(2);
}
/* 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");
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;
}
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] != '$')
die("Malformed variable assignment, name has to start with $\n");
/* get key/value for this variable */
char *v_key = value, *v_value;
if ((v_value = strstr(value, " ")) == NULL)
die("Malformed variable assignment, need a value\n");
*(v_value++) = '\0';
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 = strcasestr(bufcopy + (next - bufcopy), 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) {
printf("\n");
printf("****************************************************************\n");
printf("NOTE: Automatically converted configuration file from v3 to v4.\n");
printf("\n");
printf("Please convert your config file to v4. You can use this command:\n");
printf(" mv %s %s.O\n", f, f);
printf(" i3-migrate-config-to-v4.pl %s.O > %s\n", f, f);
printf("****************************************************************\n");
printf("\n");
free(new);
new = converted;
} else {
printf("\n");
printf("**********************************************************************\n");
printf("ERROR: Could not convert config file. Maybe i3-migrate-config-to-v4.pl\n");
printf("was not correctly installed on your system?\n");
printf("**********************************************************************\n");
printf("\n");
}
}
/* now lex/parse it */
yy_scan_string(new);
context = scalloc(sizeof(struct context));
context->filename = f;
if (yyparse() != 0) {
fprintf(stderr, "Could not parse configfile\n");
exit(1);
}
FREE(context->line_copy);
free(context);
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> HEX "<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 <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 <single_color> TOKSINGLECOLOR
%token <color> TOKCOLOR
%token TOKARROW "→"
%token TOKMODE "mode"
%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 TOK_NORMAL "normal"
%token TOK_NONE "none"
%token TOK_1PIXEL "1pixel"
%token TOKFOCUSFOLLOWSMOUSE "focus_follows_mouse"
%token TOK_FORCE_FOCUS_WRAPPING "force_focus_wrapping"
%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_MARK "mark"
%token TOK_CLASS "class"
%token TOK_ID "id"
%token TOK_CON_ID "con_id"
%token TOK_TITLE "title"
%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> colorpixel
%type <number> bool
%type <number> popup_setting
%type <string> command
%type <string> word_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
| floating_modifier
| orientation
| workspace_layout
| new_window
| focus_follows_mouse
| force_focus_wrapping
| workspace_bar
| workspace
| assign
| ipcsocket
| restart_state
| exec
| 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:
binding_modifiers NUMBER command
{
printf("\tFound keycode binding mod%d with key %d and command %s\n", $1, $2, $3);
Binding *new = scalloc(sizeof(Binding));
new->keycode = $2;
new->mods = $1;
new->command = $3;
$$ = new;
}
;
bindsym:
binding_modifiers word_or_number command
{
printf("\tFound keysym binding mod%d with key %s and command %s\n", $1, $2, $3);
Binding *new = scalloc(sizeof(Binding));
new->symbol = $2;
new->mods = $1;
new->command = $3;
$$ = new;
}
;
for_window:
TOK_FOR_WINDOW match command
{
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:
TOK_CLASS '=' STR
{
printf("criteria: class = %s\n", $3);
current_match.class = $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 = $3;
}
| TOK_TITLE '=' STR
{
printf("criteria: title = %s\n", $3);
current_match.title = $3;
}
;
word_or_number:
WORD
| NUMBER
{
asprintf(&$$, "%d", $1);
}
;
mode:
TOKMODE QUOTEDSTRING '{' modelines '}'
{
if (strcasecmp($2, "default") == 0) {
printf("You cannot use the name \"default\" for your mode\n");
exit(1);
}
printf("\t now in mode %s\n", $2);
printf("\t current bindings = %p\n", current_bindings);
Binding *binding;
TAILQ_FOREACH(binding, current_bindings, bindings) {
printf("got binding on mods %d, keycode %d, symbol %s, command %s\n",
binding->mods, binding->keycode, binding->symbol, binding->command);
}
struct Mode *mode = scalloc(sizeof(struct Mode));
mode->name = $2;
mode->bindings = current_bindings;
current_bindings = NULL;
SLIST_INSERT_HEAD(&modes, mode, modes);
}
;
modelines:
/* empty */
| modelines modeline
;
modeline:
comment
| binding
{
if (current_bindings == NULL) {
current_bindings = scalloc(sizeof(struct bindings_head));
TAILQ_INIT(current_bindings);
}
TAILQ_INSERT_TAIL(current_bindings, $1, bindings);
}
;
floating_modifier:
TOKFLOATING_MODIFIER binding_modifiers
{
DLOG("floating modifier = %d\n", $2);
config.floating_modifier = $2;
}
;
orientation:
TOK_ORIENTATION direction
{
DLOG("New containers should start with split direction %d\n", $2);
config.default_orientation = $2;
}
;
direction:
TOK_HORIZ { $$ = 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 { $$ = L_TABBED; }
;
new_window:
TOKNEWWINDOW border_style
{
DLOG("new windows should start with border style %d\n", $2);
config.default_border = $2;
}
;
border_style:
TOK_NORMAL { $$ = BS_NORMAL; }
| TOK_NONE { $$ = BS_NONE; }
| TOK_1PIXEL { $$ = BS_1PIXEL; }
;
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);
}
;
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;
}
;
workspace_bar:
TOKWORKSPACEBAR bool
{
DLOG("workspace bar = %d\n", $2);
config.disable_workspace_bar = !($2);
}
;
workspace:
TOKWORKSPACE NUMBER TOKOUTPUT OUTPUT optional_workspace_name
{
int ws_num = $2;
if (ws_num < 1) {
DLOG("Invalid workspace assignment, workspace number %d out of range\n", ws_num);
} else {
char *ws_name = NULL;
if ($5 == NULL) {
asprintf(&ws_name, "%d", ws_num);
} else {
ws_name = $5;
}
DLOG("Should assign workspace %s to output %s\n", ws_name, $4);
struct Workspace_Assignment *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
{
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';
match->title = sstrdup(separator);
}
if (*criteria != '\0')
match->class = sstrdup(criteria);
free(criteria);
printf(" class = %s\n", match->class);
printf(" title = %s\n", match->title);
/* Compatibility with older versions: If the assignment target starts
* with ~, we create the equivalent of:
*
* for_window [class="foo"] mode floating
*/
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);
}
;
window_class:
QUOTEDSTRING
| STR_NG
;
ipcsocket:
TOKIPCSOCKET STR
{
config.ipc_socket_path = $2;
}
;
restart_state:
TOKRESTARTSTATE STR
{
config.restart_state_path = $2;
}
;
exec:
TOKEXEC STR
{
struct Autostart *new = smalloc(sizeof(struct Autostart));
new->command = $2;
TAILQ_INSERT_TAIL(&autostarts, new, autostarts);
}
;
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);
printf("font %s\n", $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;
}
;
colorpixel:
'#' HEX
{
char *hex;
if (asprintf(&hex, "#%s", $2) == -1)
die("asprintf()");
$$ = get_colorpixel(hex);
free(hex);
}
;
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; }
;