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Converted and tested system-move-file-to-trash.

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Eli Zaretskii 2013-11-30 17:15:54 +02:00
parent 9f9974b4e0
commit 2c47be65fe
1 changed files with 63 additions and 20 deletions
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83
src/w32fns.c
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@ -51,6 +51,7 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
#ifdef WINDOWSNT
#include "w32heap.h"
#include <mbstring.h>
#endif /* WINDOWSNT */
#if CYGWIN
@ -6655,38 +6656,80 @@ DEFUN ("system-move-file-to-trash", Fsystem_move_file_to_trash,
operation = intern ("delete-directory");
filename = Fdirectory_file_name (filename);
}
/* Must have fully qualified file names for moving files to Recycle
Bin. */
filename = Fexpand_file_name (filename, Qnil);
handler = Ffind_file_name_handler (filename, operation);
if (!NILP (handler))
return call2 (handler, operation, filename);
else
{
const char * path;
int result;
encoded_file = ENCODE_FILE (filename);
encoded_file = ENCODE_FILE (filename);
{
const char * path;
SHFILEOPSTRUCT file_op;
char tmp_path[MAX_PATH + 1];
path = map_w32_filename (SDATA (encoded_file), NULL);
path = map_w32_filename (SDATA (encoded_file), NULL);
/* The Unicode version of SHFileOperation is not supported on
Windows 9X. */
if (w32_unicode_filenames && os_subtype != OS_9X)
{
SHFILEOPSTRUCTW file_op_w;
/* We need one more element beyond MAX_PATH because this is
a list of file names, with the last element double-null
terminated. */
wchar_t tmp_path_w[MAX_PATH + 1];
/* On Windows, write permission is required to delete/move files. */
_chmod (path, 0666);
memset (tmp_path_w, 0, sizeof (tmp_path_w));
filename_to_utf16 (path, tmp_path_w);
memset (tmp_path, 0, sizeof (tmp_path));
strcpy (tmp_path, path);
/* On Windows, write permission is required to delete/move files. */
_wchmod (tmp_path_w, 0666);
memset (&file_op, 0, sizeof (file_op));
file_op.hwnd = HWND_DESKTOP;
file_op.wFunc = FO_DELETE;
file_op.pFrom = tmp_path;
file_op.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_ALLOWUNDO
| FOF_NOERRORUI | FOF_NO_CONNECTED_ELEMENTS;
file_op.fAnyOperationsAborted = FALSE;
memset (&file_op_w, 0, sizeof (file_op_w));
file_op_w.hwnd = HWND_DESKTOP;
file_op_w.wFunc = FO_DELETE;
file_op_w.pFrom = tmp_path_w;
file_op_w.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_ALLOWUNDO
| FOF_NOERRORUI | FOF_NO_CONNECTED_ELEMENTS;
file_op_w.fAnyOperationsAborted = FALSE;
if (SHFileOperation (&file_op) != 0)
report_file_error ("Removing old name", list1 (filename));
}
result = SHFileOperationW (&file_op_w);
}
else
{
SHFILEOPSTRUCTA file_op_a;
char tmp_path_a[MAX_PATH + 1];
memset (tmp_path_a, 0, sizeof (tmp_path_a));
filename_to_ansi (path, tmp_path_a);
/* If a file cannot be represented in ANSI codepage, don't
let them inadvertently delete other files because some
characters are interpreted as a wildcards. */
if (_mbspbrk (tmp_path_a, "?*"))
result = ERROR_FILE_NOT_FOUND;
else
{
_chmod (tmp_path_a, 0666);
memset (&file_op_a, 0, sizeof (file_op_a));
file_op_a.hwnd = HWND_DESKTOP;
file_op_a.wFunc = FO_DELETE;
file_op_a.pFrom = tmp_path_a;
file_op_a.fFlags = FOF_SILENT | FOF_NOCONFIRMATION | FOF_ALLOWUNDO
| FOF_NOERRORUI | FOF_NO_CONNECTED_ELEMENTS;
file_op_a.fAnyOperationsAborted = FALSE;
result = SHFileOperationA (&file_op_a);
}
}
if (result != 0)
report_file_error ("Removing old name", list1 (filename));
}
return Qnil;
}