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#include <string.h>
#include <xcb/xcb.h>
#include "atom.h"
#include "common.h"
#include "log.h"
#include "utils.h"
static inline void *atom_getter(void *ud, const char *atom_name, int *err) {
xcb_connection_t *c = ud;
xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(
c, xcb_intern_atom(c, 0, to_u16_checked(strlen(atom_name)), atom_name), NULL);
xcb_atom_t atom = XCB_NONE;
if (reply) {
log_debug("Atom %s is %d", atom_name, reply->atom);
atom = reply->atom;
free(reply);
} else {
log_error("Failed to intern atoms");
*err = 1;
}
return (void *)(intptr_t)atom;
}
/**
* Create a new atom structure and fetch all predefined atoms
*/
struct atom *init_atoms(xcb_connection_t *c) {
auto atoms = ccalloc(1, struct atom);
atoms->c = new_cache((void *)c, atom_getter, NULL);
#define ATOM_GET(x) atoms->a##x = (xcb_atom_t)(intptr_t)cache_get(atoms->c, #x, NULL)
LIST_APPLY(ATOM_GET, SEP_COLON, ATOM_LIST1);
LIST_APPLY(ATOM_GET, SEP_COLON, ATOM_LIST2);
#undef ATOM_GET
return atoms;
}
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