static int
max_backup_version(char *file, char *dir)
{
DIR *dirp;
struct dirent *dp;
int highest_version;
int this_version;
int file_name_length;
dirp = opendir (dir);
if (!dirp)
return 0;
highest_version = 0;
file_name_length = strlen (file);
while ((dp = readdir (dirp)) != 0)
{
if (!REAL_DIR_ENTRY (dp) || NLENGTH (dp) <= file_name_length)
continue;
this_version = version_number (file, dp->d_name, file_name_length);
if (this_version > highest_version)
highest_version = this_version;
}
closedir (dirp);
return highest_version;
}
TaskButton::TaskButton(IPane *parent, IPainter *backgroundPainter, IPainter *textPainter,
IEventHandler *eventHandler, HWND window, TaskData &taskData)
: mEventHandler(eventHandler)
, mIconPainter(nullptr)
, mMenu(nullptr)
, mMenuWindow(nullptr)
, mOverlayIconPainter(nullptr)
, mTaskData(taskData)
, mFlashInterval(0)
, mWindow(window)
{
mIconPosition = NRECT(NLENGTH(0, 0, 0), NLENGTH(0, 0, 0), NLENGTH(0, 0, 32), NLENGTH(0, 0, 32));
mIconPainter = nCore::CreateImagePainter();
mIconPainter->SetPosition(mIconPosition, nullptr);
mIconPainter->SetImage(nCore::GetWindowIcon(window, 32));
mOverlayIconPosition =
NRECT(NLENGTH(0, 0, 16), NLENGTH(0, 0, 16), NLENGTH(0, 0, 32), NLENGTH(0, 0, 32));
mOverlayIconPainter = nCore::CreateImagePainter();
mOverlayIconPainter->SetPosition(mOverlayIconPosition, nullptr);
PaneInitData initData;
ZeroMemory(&initData, sizeof(PaneInitData));
initData.cbSize = sizeof(PaneInitData);
initData.messageHandler = this;
IPainter *painters[] = { backgroundPainter, textPainter, mIconPainter, mOverlayIconPainter };
initData.painters = painters;
initData.numPainters = _countof(painters);
initData.states = gButtonStates;
initData.numStates = gNumButtonStates;
mPane = parent->CreateChild(&initData);
if (IsIconic(window)) {
ActivateState(State::Minimized);
}
if (window == gActiveWindow) {
ActivateState(State::Active);
}
wchar_t windowText[256];
GetWindowText(window, windowText, 256);
mPane->SetText(windowText);
// Reset the system menu for the window
mMenu = GetSystemMenu(mWindow, FALSE);
if (!IsMenu(mMenu)) {
GetSystemMenu(mWindow, TRUE);
mMenu = GetSystemMenu(mWindow, FALSE);
}
}
static int
handle_dirent (dir_list * list, const char *fltr, struct dirent *dp,
struct stat *buf1, int next_free, int *link_to_dir, int *stale_link)
{
vfs_path_t *vpath;
if (dp->d_name[0] == '.' && dp->d_name[1] == 0)
return 0;
if (dp->d_name[0] == '.' && dp->d_name[1] == '.' && dp->d_name[2] == 0)
return 0;
if (!panels_options.show_dot_files && (dp->d_name[0] == '.'))
return 0;
if (!panels_options.show_backups && dp->d_name[NLENGTH (dp) - 1] == '~')
return 0;
vpath = vfs_path_from_str (dp->d_name);
if (mc_lstat (vpath, buf1) == -1)
{
/*
* lstat() fails - such entries should be identified by
* buf1->st_mode being 0.
* It happens on QNX Neutrino for /fs/cd0 if no CD is inserted.
*/
memset (buf1, 0, sizeof (*buf1));
}
if (S_ISDIR (buf1->st_mode))
tree_store_mark_checked (dp->d_name);
/* A link to a file or a directory? */
*link_to_dir = 0;
*stale_link = 0;
if (S_ISLNK (buf1->st_mode))
{
struct stat buf2;
if (mc_stat (vpath, &buf2) == 0)
*link_to_dir = S_ISDIR (buf2.st_mode) != 0;
else
*stale_link = 1;
}
vfs_path_free (vpath);
if (!(S_ISDIR (buf1->st_mode) || *link_to_dir) && (fltr != NULL)
&& !mc_search (fltr, dp->d_name, MC_SEARCH_T_GLOB))
return 0;
/* Need to grow the *list? */
if (next_free == list->size && !grow_list (list))
return -1;
return 1;
}
// Taken from tsid
uint32_t recurse(FILE *fmatched, char *dir)
{
uint32_t matches = 0;
dirent *dp;
struct stat st;
DIR *dirp;
char nbuf[MAX_PATH_LEN];
size_t len;
SDEBUG("Recurse into directory " << dir << endl);
dirp=opendir(dir);
if (dirp==NULL)
{
SDEBUG(dir << " unreadable\n");
return 0;
}
while ((dp=readdir(dirp)) != NULL)
{
if (!strcmp(dp->d_name,".") || !strcmp(dp->d_name,".."))
continue;
len=strlen(dir);
if (len+NLENGTH(dp)+1 < MAX_PATH_LEN-1)
{
strcpy(nbuf,dir);
if (len != 0) // dir = "" means current dir on Amiga
nbuf[len++]='/';
strcpy(nbuf+len, dp->d_name);
stat(nbuf, &st);
if (S_ISDIR(st.st_mode))
matches += recurse(fmatched, nbuf); // recurse into directory
if (S_ISREG(st.st_mode))
matches += analyse(fmatched, nbuf); // add the file
}
else
{
SDEBUG(dir << "/" << dp->d_name << ": pathname too long\n");
}
}
closedir(dirp);
return matches;
}
/* Sends the complete directory listing, as well as the stat information */
static void
do_readdir (void)
{
struct dirent *dirent;
struct stat st;
int handle, n;
rpc_get (msock, RPC_INT, &handle, RPC_END);
if (!handle) {
rpc_send (msock, RPC_INT, 0, RPC_END);
return;
}
/* We incremented it in opendir */
handle--;
while ((dirent = readdir (mcfs_DIR.dirs[handle]))) {
int fname_len;
char *fname;
int length = NLENGTH (dirent);
rpc_send (msock, RPC_INT, length, RPC_END);
rpc_send (msock, RPC_BLOCK, length, dirent->d_name, RPC_END);
fname_len =
strlen (mcfs_DIR.names[handle]) + strlen (dirent->d_name) + 2;
fname = malloc (fname_len);
snprintf (fname, fname_len, "%s/%s", mcfs_DIR.names[handle],
dirent->d_name);
n = lstat (fname, &st);
g_free (fname);
send_status (n, errno);
if (n >= 0)
send_stat_info (&st);
}
rpc_send (msock, RPC_INT, 0, RPC_END);
}
static char *
filename_completion_function (const char *text, int state, input_complete_t flags)
{
static DIR *directory = NULL;
static char *filename = NULL;
static char *dirname = NULL;
static char *users_dirname = NULL;
static size_t filename_len;
int isdir = 1, isexec = 0;
static vfs_path_t *dirname_vpath = NULL;
struct dirent *entry = NULL;
SHOW_C_CTX ("filename_completion_function");
if (text && (flags & INPUT_COMPLETE_SHELL_ESC))
{
char *u_text;
char *result;
char *e_result;
u_text = strutils_shell_unescape (text);
result = filename_completion_function (u_text, state, flags & (~INPUT_COMPLETE_SHELL_ESC));
g_free (u_text);
e_result = strutils_shell_escape (result);
g_free (result);
return e_result;
}
/* If we're starting the match process, initialize us a bit. */
if (state == 0)
{
const char *temp;
g_free (dirname);
g_free (filename);
g_free (users_dirname);
vfs_path_free (dirname_vpath);
if ((*text != '\0') && (temp = strrchr (text, PATH_SEP)) != NULL)
{
filename = g_strdup (++temp);
dirname = g_strndup (text, temp - text);
}
else
{
dirname = g_strdup (".");
filename = g_strdup (text);
}
/* We aren't done yet. We also support the "~user" syntax. */
/* Save the version of the directory that the user typed. */
users_dirname = dirname;
dirname = tilde_expand (dirname);
canonicalize_pathname (dirname);
dirname_vpath = vfs_path_from_str (dirname);
/* Here we should do something with variable expansion
and `command`.
Maybe a dream - UNIMPLEMENTED yet. */
directory = mc_opendir (dirname_vpath);
filename_len = strlen (filename);
}
/* Now that we have some state, we can read the directory. */
while (directory && (entry = mc_readdir (directory)))
{
if (!str_is_valid_string (entry->d_name))
continue;
/* Special case for no filename.
All entries except "." and ".." match. */
if (filename_len == 0)
{
if (DIR_IS_DOT (entry->d_name) || DIR_IS_DOTDOT (entry->d_name))
continue;
}
else
{
/* Otherwise, if these match up to the length of filename, then
it may be a match. */
if ((entry->d_name[0] != filename[0]) ||
((NLENGTH (entry)) < filename_len) ||
strncmp (filename, entry->d_name, filename_len))
continue;
}
isdir = 1;
isexec = 0;
{
struct stat tempstat;
vfs_path_t *tmp_vpath;
tmp_vpath = vfs_path_build_filename (dirname, entry->d_name, (char *) NULL);
/* Unix version */
if (mc_stat (tmp_vpath, &tempstat) == 0)
{
uid_t my_uid = getuid ();
gid_t my_gid = getgid ();
if (!S_ISDIR (tempstat.st_mode))
{
isdir = 0;
if ((!my_uid && (tempstat.st_mode & 0111)) ||
(my_uid == tempstat.st_uid && (tempstat.st_mode & 0100)) ||
(my_gid == tempstat.st_gid && (tempstat.st_mode & 0010)) ||
(tempstat.st_mode & 0001))
isexec = 1;
}
}
else
{
/* stat failed, strange. not a dir in any case */
isdir = 0;
}
vfs_path_free (tmp_vpath);
}
if ((flags & INPUT_COMPLETE_COMMANDS) && (isexec || isdir))
break;
if ((flags & INPUT_COMPLETE_CD) && isdir)
break;
if (flags & (INPUT_COMPLETE_FILENAMES))
break;
}
if (entry == NULL)
{
if (directory)
{
mc_closedir (directory);
directory = NULL;
}
g_free (dirname);
dirname = NULL;
vfs_path_free (dirname_vpath);
dirname_vpath = NULL;
g_free (filename);
filename = NULL;
g_free (users_dirname);
users_dirname = NULL;
return NULL;
}
{
GString *temp;
temp = g_string_sized_new (16);
if (users_dirname != NULL && (users_dirname[0] != '.' || users_dirname[1] != '\0'))
{
g_string_append (temp, users_dirname);
/* We need a '/' at the end. */
if (temp->str[temp->len - 1] != PATH_SEP)
g_string_append_c (temp, PATH_SEP);
}
g_string_append (temp, entry->d_name);
if (isdir)
g_string_append_c (temp, PATH_SEP);
return g_string_free (temp, FALSE);
}
}
static enum numbered_backup_result
numbered_backup (char **buffer, size_t buffer_size, size_t filelen)
{
enum numbered_backup_result result = BACKUP_IS_NEW;
DIR *dirp;
struct dirent *dp;
char *buf = *buffer;
size_t versionlenmax = 1;
char *base = base_name (buf);
size_t base_offset = base - buf;
size_t baselen = base_len (base);
/* Temporarily modify the buffer into its parent directory name,
open the directory, and then restore the buffer. */
char tmp[sizeof "."];
memcpy (tmp, base, sizeof ".");
strcpy (base, ".");
dirp = opendir (buf);
memcpy (base, tmp, sizeof ".");
strcpy (base + baselen, ".~1~");
if (!dirp)
return result;
while ((dp = readdir (dirp)) != NULL)
{
char const *p;
char *q;
bool all_9s;
size_t versionlen;
size_t new_buflen;
if (! REAL_DIR_ENTRY (dp) || NLENGTH (dp) < baselen + 4)
continue;
if (memcmp (buf + base_offset, dp->d_name, baselen + 2) != 0)
continue;
p = dp->d_name + baselen + 2;
/* Check whether this file has a version number and if so,
whether it is larger. Use string operations rather than
integer arithmetic, to avoid problems with integer overflow. */
if (! ('1' <= *p && *p <= '9'))
continue;
all_9s = (*p == '9');
for (versionlen = 1; ISDIGIT (p[versionlen]); versionlen++)
all_9s &= (p[versionlen] == '9');
if (! (p[versionlen] == '~' && !p[versionlen + 1]
&& (versionlenmax < versionlen
|| (versionlenmax == versionlen
&& memcmp (buf + filelen + 2, p, versionlen) <= 0))))
continue;
/* This directory has the largest version number seen so far.
Append this highest numbered extension to the file name,
prepending '0' to the number if it is all 9s. */
versionlenmax = all_9s + versionlen;
result = (all_9s ? BACKUP_IS_LONGER : BACKUP_IS_SAME_LENGTH);
new_buflen = filelen + 2 + versionlenmax + 1;
if (buffer_size <= new_buflen)
{
buf = xnrealloc (buf, 2, new_buflen);
buffer_size = new_buflen * 2;
}
q = buf + filelen;
*q++ = '.';
*q++ = '~';
*q = '0';
q += all_9s;
memcpy (q, p, versionlen + 2);
/* Add 1 to the version number. */
q += versionlen;
while (*--q == '9')
*q = '0';
++*q;
}
closedir (dirp);
*buffer = buf;
return result;
}
static char *
filename_completion_function (char *text, int state)
{
static DIR *directory;
static char *filename = NULL;
static char *dirname = NULL;
static char *users_dirname = NULL;
static size_t filename_len;
int isdir = 1, isexec = 0;
struct dirent *entry = NULL;
/* If we're starting the match process, initialize us a bit. */
if (!state){
const char *temp;
g_free (dirname);
g_free (filename);
g_free (users_dirname);
if ((*text) && (temp = strrchr (text, PATH_SEP))){
filename = g_strdup (++temp);
dirname = g_strndup (text, temp - text);
} else {
dirname = g_strdup (".");
filename = g_strdup (text);
}
/* We aren't done yet. We also support the "~user" syntax. */
/* Save the version of the directory that the user typed. */
users_dirname = dirname;
{
dirname = tilde_expand (dirname);
canonicalize_pathname (dirname);
/* Here we should do something with variable expansion
and `command`.
Maybe a dream - UNIMPLEMENTED yet. */
}
directory = mc_opendir (dirname);
filename_len = strlen (filename);
}
/* Now that we have some state, we can read the directory. */
while (directory && (entry = mc_readdir (directory))){
/* Special case for no filename.
All entries except "." and ".." match. */
if (!filename_len){
if (!strcmp (entry->d_name, ".") || !strcmp (entry->d_name, ".."))
continue;
} else {
/* Otherwise, if these match up to the length of filename, then
it may be a match. */
if ((entry->d_name[0] != filename[0]) ||
((NLENGTH (entry)) < filename_len) ||
strncmp (filename, entry->d_name, filename_len))
continue;
}
isdir = 1; isexec = 0;
{
char *tmp = g_malloc (3 + strlen (dirname) + NLENGTH (entry));
struct stat tempstat;
strcpy (tmp, dirname);
strcat (tmp, PATH_SEP_STR);
strcat (tmp, entry->d_name);
canonicalize_pathname (tmp);
/* Unix version */
if (!mc_stat (tmp, &tempstat)){
uid_t my_uid = getuid ();
gid_t my_gid = getgid ();
if (!S_ISDIR (tempstat.st_mode)){
isdir = 0;
if ((!my_uid && (tempstat.st_mode & 0111)) ||
(my_uid == tempstat.st_uid && (tempstat.st_mode & 0100)) ||
(my_gid == tempstat.st_gid && (tempstat.st_mode & 0010)) ||
(tempstat.st_mode & 0001))
isexec = 1;
}
}
g_free (tmp);
}
switch (look_for_executables)
{
case 2: if (!isexec)
continue;
break;
case 1: if (!isexec && !isdir)
continue;
break;
}
if (ignore_filenames && !isdir)
continue;
break;
}
if (!entry){
if (directory){
mc_closedir (directory);
directory = NULL;
}
g_free (dirname);
dirname = NULL;
g_free (filename);
filename = NULL;
g_free (users_dirname);
users_dirname = NULL;
return NULL;
} else {
char *temp;
if (users_dirname && (users_dirname[0] != '.' || users_dirname[1])){
int dirlen = strlen (users_dirname);
temp = g_malloc (3 + dirlen + NLENGTH (entry));
strcpy (temp, users_dirname);
/* We need a `/' at the end. */
if (users_dirname[dirlen - 1] != PATH_SEP){
temp[dirlen] = PATH_SEP;
temp[dirlen + 1] = 0;
}
strcat (temp, entry->d_name);
} else {
temp = g_malloc (2 + NLENGTH (entry));
strcpy (temp, entry->d_name);
}
if (isdir)
strcat (temp, PATH_SEP_STR);
return temp;
}
}
int
do_reload_dir (const vfs_path_t * vpath, dir_list * list, sortfn * sort, int count,
gboolean lc_reverse, gboolean lc_case_sensitive, gboolean exec_ff, const char *fltr)
{
DIR *dirp;
struct dirent *dp;
int next_free = 0;
int i, status, link_to_dir, stale_link;
struct stat st;
int marked_cnt;
GHashTable *marked_files;
const char *tmp_path;
dirp = mc_opendir (vpath);
if (dirp == NULL)
{
message (D_ERROR, MSG_ERROR, _("Cannot read directory contents"));
clean_dir (list, count);
return set_zero_dir (list) ? 1 : 0;
}
tree_store_start_check (vpath);
marked_files = g_hash_table_new (g_str_hash, g_str_equal);
alloc_dir_copy (list->size);
for (marked_cnt = i = 0; i < count; i++)
{
dir_copy.list[i].fnamelen = list->list[i].fnamelen;
dir_copy.list[i].fname = list->list[i].fname;
dir_copy.list[i].f.marked = list->list[i].f.marked;
dir_copy.list[i].f.dir_size_computed = list->list[i].f.dir_size_computed;
dir_copy.list[i].f.link_to_dir = list->list[i].f.link_to_dir;
dir_copy.list[i].f.stale_link = list->list[i].f.stale_link;
dir_copy.list[i].sort_key = NULL;
dir_copy.list[i].second_sort_key = NULL;
if (list->list[i].f.marked)
{
g_hash_table_insert (marked_files, dir_copy.list[i].fname, &dir_copy.list[i]);
marked_cnt++;
}
}
/* Add ".." except to the root directory. The ".." entry
(if any) must be the first in the list. */
tmp_path = vfs_path_get_by_index (vpath, 0)->path;
if (!
(vfs_path_elements_count (vpath) == 1 && (tmp_path[0] == PATH_SEP)
&& (tmp_path[1] == '\0')))
{
if (!set_zero_dir (list))
{
clean_dir (list, count);
clean_dir (&dir_copy, count);
return next_free;
}
if (get_dotdot_dir_stat (vpath, &st))
list->list[next_free].st = st;
next_free++;
}
while ((dp = mc_readdir (dirp)))
{
status = handle_dirent (list, fltr, dp, &st, next_free, &link_to_dir, &stale_link);
if (status == 0)
continue;
if (status == -1)
{
mc_closedir (dirp);
/* Norbert (Feb 12, 1997):
Just in case someone finds this memory leak:
-1 means big trouble (at the moment no memory left),
I don't bother with further cleanup because if one gets to
this point he will have more problems than a few memory
leaks and because one 'clean_dir' would not be enough (and
because I don't want to spent the time to make it working,
IMHO it's not worthwhile).
clean_dir (&dir_copy, count);
*/
tree_store_end_check ();
g_hash_table_destroy (marked_files);
return next_free;
}
list->list[next_free].f.marked = 0;
/*
* If we have marked files in the copy, scan through the copy
* to find matching file. Decrease number of remaining marks if
* we copied one.
*/
if (marked_cnt > 0)
{
if ((g_hash_table_lookup (marked_files, dp->d_name)))
{
list->list[next_free].f.marked = 1;
marked_cnt--;
}
}
list->list[next_free].fnamelen = NLENGTH (dp);
list->list[next_free].fname = g_strndup (dp->d_name, list->list[next_free].fnamelen);
list->list[next_free].f.link_to_dir = link_to_dir;
list->list[next_free].f.stale_link = stale_link;
list->list[next_free].f.dir_size_computed = 0;
list->list[next_free].st = st;
list->list[next_free].sort_key = NULL;
list->list[next_free].second_sort_key = NULL;
next_free++;
if (!(next_free % 16))
rotate_dash ();
}
mc_closedir (dirp);
tree_store_end_check ();
g_hash_table_destroy (marked_files);
if (next_free)
{
do_sort (list, sort, next_free - 1, lc_reverse, lc_case_sensitive, exec_ff);
}
clean_dir (&dir_copy, count);
return next_free;
}
int
do_load_dir (const vfs_path_t * vpath, dir_list * list, sortfn * sort, gboolean lc_reverse,
gboolean lc_case_sensitive, gboolean exec_ff, const char *fltr)
{
DIR *dirp;
struct dirent *dp;
int status, link_to_dir, stale_link;
int next_free = 0;
struct stat st;
char *path;
/* ".." (if any) must be the first entry in the list */
if (!set_zero_dir (list))
return next_free;
if (get_dotdot_dir_stat (vpath, &st))
list->list[next_free].st = st;
next_free++;
dirp = mc_opendir (vpath);
if (dirp == NULL)
{
message (D_ERROR, MSG_ERROR, _("Cannot read directory contents"));
return next_free;
}
tree_store_start_check (vpath);
/* Do not add a ".." entry to the root directory */
path = vfs_path_to_str (vpath);
if ((path[0] == PATH_SEP) && (path[1] == '\0'))
next_free--;
g_free (path);
while ((dp = mc_readdir (dirp)) != NULL)
{
status = handle_dirent (list, fltr, dp, &st, next_free, &link_to_dir, &stale_link);
if (status == 0)
continue;
if (status == -1)
goto ret;
list->list[next_free].fnamelen = NLENGTH (dp);
list->list[next_free].fname = g_strndup (dp->d_name, list->list[next_free].fnamelen);
list->list[next_free].f.marked = 0;
list->list[next_free].f.link_to_dir = link_to_dir;
list->list[next_free].f.stale_link = stale_link;
list->list[next_free].f.dir_size_computed = 0;
list->list[next_free].st = st;
list->list[next_free].sort_key = NULL;
list->list[next_free].second_sort_key = NULL;
next_free++;
if ((next_free & 31) == 0)
rotate_dash ();
}
if (next_free != 0)
do_sort (list, sort, next_free - 1, lc_reverse, lc_case_sensitive, exec_ff);
ret:
mc_closedir (dirp);
tree_store_end_check ();
return next_free;
}
