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#define _POSIX_C_SOURCE 200809L
#include <limits.h>
#include <stdlib.h>
#include <string.h>
#include "sway/config.h"
#include "log.h"
struct seat_config *new_seat_config(const char* name) {
struct seat_config *seat = calloc(1, sizeof(struct seat_config));
if (!seat) {
sway_log(SWAY_DEBUG, "Unable to allocate seat config");
return NULL;
}
seat->name = strdup(name);
if (!sway_assert(seat->name, "could not allocate name for seat")) {
free(seat);
return NULL;
}
seat->idle_inhibit_sources = seat->idle_wake_sources = UINT32_MAX;
seat->fallback = -1;
seat->attachments = create_list();
if (!sway_assert(seat->attachments,
"could not allocate seat attachments list")) {
free(seat->name);
free(seat);
return NULL;
}
seat->hide_cursor_timeout = -1;
seat->allow_constrain = CONSTRAIN_DEFAULT;
seat->keyboard_grouping = KEYBOARD_GROUP_DEFAULT;
seat->xcursor_theme.name = NULL;
seat->xcursor_theme.size = 24;
return seat;
}
static void merge_wildcard_on_all(struct seat_config *wildcard) {
for (int i = 0; i < config->seat_configs->length; i++) {
struct seat_config *sc = config->seat_configs->items[i];
if (strcmp(wildcard->name, sc->name) != 0) {
sway_log(SWAY_DEBUG, "Merging seat * config on %s", sc->name);
merge_seat_config(sc, wildcard);
}
}
}
struct seat_config *store_seat_config(struct seat_config *sc) {
bool wildcard = strcmp(sc->name, "*") == 0;
if (wildcard) {
merge_wildcard_on_all(sc);
}
int i = list_seq_find(config->seat_configs, seat_name_cmp, sc->name);
if (i >= 0) {
sway_log(SWAY_DEBUG, "Merging on top of existing seat config");
struct seat_config *current = config->seat_configs->items[i];
merge_seat_config(current, sc);
free_seat_config(sc);
sc = current;
} else if (!wildcard) {
sway_log(SWAY_DEBUG, "Adding non-wildcard seat config");
i = list_seq_find(config->seat_configs, seat_name_cmp, "*");
if (i >= 0) {
sway_log(SWAY_DEBUG, "Merging on top of seat * config");
struct seat_config *current = new_seat_config(sc->name);
merge_seat_config(current, config->seat_configs->items[i]);
merge_seat_config(current, sc);
free_seat_config(sc);
sc = current;
}
list_add(config->seat_configs, sc);
} else {
// New wildcard config. Just add it
sway_log(SWAY_DEBUG, "Adding seat * config");
list_add(config->seat_configs, sc);
}
sway_log(SWAY_DEBUG, "Config stored for seat %s", sc->name);
return sc;
}
struct seat_attachment_config *seat_attachment_config_new(void) {
struct seat_attachment_config *attachment =
calloc(1, sizeof(struct seat_attachment_config));
if (!attachment) {
sway_log(SWAY_DEBUG, "cannot allocate attachment config");
return NULL;
}
return attachment;
}
static void seat_attachment_config_free(
struct seat_attachment_config *attachment) {
free(attachment->identifier);
free(attachment);
return;
}
static struct seat_attachment_config *seat_attachment_config_copy(
struct seat_attachment_config *attachment) {
struct seat_attachment_config *copy = seat_attachment_config_new();
if (!copy) {
return NULL;
}
copy->identifier = strdup(attachment->identifier);
return copy;
}
static void merge_seat_attachment_config(struct seat_attachment_config *dest,
struct seat_attachment_config *source) {
// nothing to merge yet, but there will be some day
}
void merge_seat_config(struct seat_config *dest, struct seat_config *source) {
if (source->fallback != -1) {
dest->fallback = source->fallback;
}
for (int i = 0; i < source->attachments->length; ++i) {
struct seat_attachment_config *source_attachment =
source->attachments->items[i];
bool found = false;
for (int j = 0; j < dest->attachments->length; ++j) {
struct seat_attachment_config *dest_attachment =
dest->attachments->items[j];
if (strcmp(source_attachment->identifier,
dest_attachment->identifier) == 0) {
merge_seat_attachment_config(dest_attachment,
source_attachment);
found = true;
}
}
if (!found) {
struct seat_attachment_config *copy =
seat_attachment_config_copy(source_attachment);
if (copy) {
list_add(dest->attachments, copy);
}
}
}
if (source->hide_cursor_timeout != -1) {
dest->hide_cursor_timeout = source->hide_cursor_timeout;
}
if (source->allow_constrain != CONSTRAIN_DEFAULT) {
dest->allow_constrain = source->allow_constrain;
}
if (source->keyboard_grouping != KEYBOARD_GROUP_DEFAULT) {
dest->keyboard_grouping = source->keyboard_grouping;
}
if (source->xcursor_theme.name != NULL) {
free(dest->xcursor_theme.name);
dest->xcursor_theme.name = strdup(source->xcursor_theme.name);
dest->xcursor_theme.size = source->xcursor_theme.size;
}
if (source->idle_inhibit_sources != UINT32_MAX) {
dest->idle_inhibit_sources = source->idle_inhibit_sources;
}
if (source->idle_wake_sources != UINT32_MAX) {
dest->idle_wake_sources = source->idle_wake_sources;
}
}
struct seat_config *copy_seat_config(struct seat_config *seat) {
struct seat_config *copy = new_seat_config(seat->name);
if (copy == NULL) {
return NULL;
}
merge_seat_config(copy, seat);
return copy;
}
void free_seat_config(struct seat_config *seat) {
if (!seat) {
return;
}
free(seat->name);
for (int i = 0; i < seat->attachments->length; ++i) {
seat_attachment_config_free(seat->attachments->items[i]);
}
list_free(seat->attachments);
free(seat->xcursor_theme.name);
free(seat);
}
int seat_name_cmp(const void *item, const void *data) {
const struct seat_config *sc = item;
const char *name = data;
return strcmp(sc->name, name);
}
struct seat_attachment_config *seat_config_get_attachment(
struct seat_config *seat_config, char *identifier) {
for (int i = 0; i < seat_config->attachments->length; ++i) {
struct seat_attachment_config *attachment =
seat_config->attachments->items[i];
if (strcmp(attachment->identifier, identifier) == 0) {
return attachment;
}
}
return NULL;
}
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