* vim:ts=4:sw=4:expandtab
*
* i3 - an improved dynamic tiling window manager
- * © 2009-2011 Michael Stapelberg and contributors (see also: LICENSE)
+ * © 2009 Michael Stapelberg and contributors (see also: LICENSE)
*
* util.c: Utility functions, which can be useful everywhere within i3 (see
* also libi3).
}
Rect rect_add(Rect a, Rect b) {
- return (Rect) {a.x + b.x,
- a.y + b.y,
- a.width + b.width,
- a.height + b.height};
+ return (Rect){a.x + b.x,
+ a.y + b.y,
+ a.width + b.width,
+ a.height + b.height};
}
Rect rect_sub(Rect a, Rect b) {
- return (Rect) {a.x - b.x,
- a.y - b.y,
- a.width - b.width,
- a.height - b.height};
+ return (Rect){a.x - b.x,
+ a.y - b.y,
+ a.width - b.width,
+ a.height - b.height};
}
/*
}
}
-/*
- * This function resolves ~ in pathnames.
- * It may resolve wildcards in the first part of the path, but if no match
- * or multiple matches are found, it just returns a copy of path as given.
- *
- */
-char *resolve_tilde(const char *path) {
- static glob_t globbuf;
- char *head, *tail, *result;
-
- tail = strchr(path, '/');
- head = strndup(path, tail ? (size_t)(tail - path) : strlen(path));
-
- int res = glob(head, GLOB_TILDE, NULL, &globbuf);
- free(head);
- /* no match, or many wildcard matches are bad */
- if (res == GLOB_NOMATCH || globbuf.gl_pathc != 1)
- result = sstrdup(path);
- else if (res != 0) {
- die("glob() failed");
- } else {
- head = globbuf.gl_pathv[0];
- result = scalloc(strlen(head) + (tail ? strlen(tail) : 0) + 1);
- strncpy(result, head, strlen(head));
- if (tail)
- strncat(result, tail, strlen(tail));
- }
- globfree(&globbuf);
-
- return result;
-}
-
/*
* Checks if the given path exists by calling stat().
*
filename = resolve_tilde(config.restart_state_path);
}
+ /* create the directory, it could have been cleaned up before restarting or
+ * may not exist at all in case it was user-specified. */
+ char *filenamecopy = sstrdup(filename);
+ char *base = dirname(filenamecopy);
+ DLOG("Creating \"%s\" for storing the restart layout\n", base);
+ if (!mkdirp(base))
+ ELOG("Could not create \"%s\" for storing the restart layout, layout will be lost.\n", base);
+ free(filenamecopy);
+
int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
if (fd == -1) {
perror("open()");
return NULL;
}
- size_t written = 0;
- while (written < length) {
- int n = write(fd, payload + written, length - written);
- /* TODO: correct error-handling */
- if (n == -1) {
- perror("write()");
- free(filename);
- close(fd);
- return NULL;
- }
- if (n == 0) {
- DLOG("write == 0?\n");
- free(filename);
- close(fd);
- return NULL;
- }
- written += n;
- DLOG("written: %zd of %zd\n", written, length);
+ if (writeall(fd, payload, length) == -1) {
+ ELOG("Could not write restart layout to \"%s\", layout will be lost: %s\n", filename, strerror(errno));
+ free(filename);
+ close(fd);
+ return NULL;
}
+
close(fd);
if (length > 0) {