static UI_CALLBACK(change_working_directory)
{
char *wd;
int len;
len = ioutil_maxpathlen();
wd = lib_malloc(len);
ioutil_getcwd(wd, len);
vsync_suspend_speed_eval();
#ifdef USE_GNOMEUI
if (ui_change_dir(_("VICE setting"),
_("Change current working directory"),
wd, len) == UI_BUTTON_OK) {
if (ioutil_chdir(wd) < 0)
ui_error(_("Directory not found"));
}
#else
if (ui_input_string(_("VICE setting"),
_("Change current working directory"),
wd, len) == UI_BUTTON_OK) {
if (ioutil_chdir(wd) < 0)
ui_error(_("Directory not found"));
}
#endif
lib_free(wd);
}
static UI_CALLBACK(dump_keymap)
{
char *wd;
int len;
len = ioutil_maxpathlen();
wd = lib_malloc(len);
ioutil_getcwd(wd, len);
if (uilib_input_file(_("VICE setting"), _("Write to Keymap File:"), wd, len) == UI_BUTTON_OK) {
if (keyboard_keymap_dump(wd) < 0) {
ui_error(strerror(errno));
}
}
lib_free(wd);
}
static UI_CALLBACK(events_select_dir)
{
char *wd;
unsigned int i, is_dir;
int len;
len = ioutil_maxpathlen();
wd = lib_malloc(len);
ioutil_getcwd(wd, len);
vsync_suspend_speed_eval();
if (ui_input_string(_("VICE setting"),
_("Select history directory"),
wd, len) == UI_BUTTON_OK) {
ioutil_stat(wd, &i, &is_dir);
if (!is_dir)
ui_error(_("Directory not found"));
else
resources_set_string("EventSnapshotDir", wd);
}
lib_free(wd);
}
char *findpath(const char *cmd, const char *syspath, int mode)
{
char *pd = NULL;
char *c, *buf;
size_t maxpathlen;
maxpathlen = (size_t)ioutil_maxpathlen();
buf = lib_malloc(maxpathlen);
buf[0] = '\0'; /* this will (and needs to) stay '\0' */
if (strchr(cmd, FSDEV_DIR_SEP_CHR)) {
size_t l;
int state;
const char *ps;
if (archdep_path_is_relative(cmd)) {
if (ioutil_getcwd(buf + 1, (int)maxpathlen - 128) == NULL)
goto fail;
l = strlen(buf + 1);
} else {
l = 0;
}
if (l + strlen(cmd) >= maxpathlen - 5)
goto fail;
ps = cmd;
pd = buf + l; /* buf + 1 + l - 1 */
#if !defined (__MSDOS__) && !defined (WIN32) && !defined (__OS2__)
if (*pd++ != '/')
*pd++ = '/';
#else
pd++;
#endif
state = 1;
/* delete extra `/./', '/../' and '//':s from the path */
while (*ps) {
switch (state) {
case 0:
if (*ps == '/')
state = 1;
else
state = 0;
break;
case 1:
if (*ps == '.') {
state = 2;
break;
}
if (*ps == '/')
pd--;
else
state = 0;
break;
case 2:
if (*ps == '/') {
state = 1;
pd -= 2;
break;
}
if (*ps == '.')
state = 3;
else
state = 0;
break;
case 3:
if (*ps != '/') {
state = 0;
break;
}
state = 1;
pd -= 4;
while (*pd != '/' && *pd != '\0')
pd--;
if (*pd == '\0')
pd++;
state = 1;
break;
}
*pd++ = *ps++;
}
*pd = '\0';
pd = buf + 1;
} else {
const char *path = syspath;
const char *s;
size_t cl = strlen(cmd) + 1;
for (s = path; s; path = s + 1) {
char * p;
int l;
s = strchr(path, ARCHDEP_FINDPATH_SEPARATOR_CHAR);
l = s ? (int)(s - path) : (int)strlen(path);
if (l + cl > maxpathlen - 5)
continue;
memcpy(buf + 1, path, l);
p = buf + l; /* buf + 1 + l - 1 */
if (*p++ != '/')
*p++ = '/';
memcpy(p, cmd, cl);
for (c = buf + 1; *c != '\0'; c++)
#if defined (__MSDOS__) || defined (WIN32) || defined (__OS2__)
if (*c == '/')
*c = '\\';
#else
if (*c == '\\')
*c ='/';
#endif
if (ioutil_access(buf + 1, mode) == 0) {
pd = p /* + cl*/ ;
break;
}
}
}
if (pd) {
char *tmpbuf;
#if 0
do pd--;
while (*pd != '/'); /* there is at least one '/' */
if (*(pd - 1) == '\0')
pd++;
*pd = '\0';
#endif
tmpbuf = lib_stralloc(buf + 1);
lib_free(buf);
return tmpbuf;
}
fail:
lib_free(buf);
return NULL;
}
