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u/file: Search more paths for hand-tracking models

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This commit is contained in:
Jakob Bornecrantz 2023-05-20 20:47:03 +01:00
parent b466d1d338
commit ab2b88d417
1 changed files with 41 additions and 5 deletions
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46
src/xrt/auxiliary/util/u_file.c
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@ -55,6 +55,17 @@ mkpath(const char *path)
return 0;
}
static bool
is_dir(const char *path)
{
struct stat st = {0};
if (!stat(path, &st)) {
return S_ISDIR(st.st_mode);
} else {
return false;
}
}
ssize_t
u_file_get_config_dir(char *out_path, size_t out_path_size)
{
@ -111,15 +122,40 @@ u_file_open_file_in_config_dir(const char *filename, const char *mode)
ssize_t
u_file_get_hand_tracking_models_dir(char *out_path, size_t out_path_size)
{
const char *suffix = "/monado/hand-tracking-models";
const char *xdg_data_home = getenv("XDG_DATA_HOME");
const char *home = getenv("HOME");
ssize_t ret = 0;
if (xdg_data_home != NULL) {
return snprintf(out_path, out_path_size, "%s/monado/hand-tracking-models/", xdg_data_home);
} else if (home != NULL) {
return snprintf(out_path, out_path_size, "%s/.local/share/monado/hand-tracking-models/", home);
} else {
return -1;
ret = snprintf(out_path, out_path_size, "%s%s", xdg_data_home, suffix);
if (ret > 0 && is_dir(out_path)) {
return ret;
}
}
if (home != NULL) {
ret = snprintf(out_path, out_path_size, "%s/.local/share%s", home, suffix);
if (ret > 0 && is_dir(out_path)) {
return ret;
}
}
ret = snprintf(out_path, out_path_size, "/usr/local/share%s", suffix);
if (ret > 0 && is_dir(out_path)) {
return ret;
}
ret = snprintf(out_path, out_path_size, "/usr/share%s", suffix);
if (ret > 0 && is_dir(out_path)) {
return ret;
}
if (out_path_size > 0) {
out_path[0] = '\0';
}
return -1;
}
#endif /* XRT_OS_LINUX */