sway/sway/config/seat.c
2018-01-17 09:49:02 -05:00

147 lines
3.5 KiB
C

#define _XOPEN_SOURCE 700
#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) {
wlr_log(L_DEBUG, "Unable to allocate seat config");
return NULL;
}
wlr_log(L_DEBUG, "new_seat_config(%s)", name);
seat->name = strdup(name);
if (!sway_assert(seat->name, "could not allocate name for seat")) {
free(seat);
return NULL;
}
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;
}
return seat;
}
struct seat_attachment_config *seat_attachment_config_new() {
struct seat_attachment_config *attachment =
calloc(1, sizeof(struct seat_attachment_config));
if (!attachment) {
wlr_log(L_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->name) {
free(dest->name);
dest->name = strdup(source->name);
}
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);
}
}
}
}
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) {
struct seat_attachment_config *attachment =
seat->attachments->items[i];
seat_attachment_config_free(attachment);
}
list_free(seat->attachments);
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;
}