Import Upstream version 2.72.4
This commit is contained in:
evinadmin
commit
4ef3ff9793
2003 changed files with 1332420 additions and 0 deletions
255
gio/gwin32volumemonitor.c
Normal file
255
gio/gwin32volumemonitor.c
Normal file
|
|
@ -0,0 +1,255 @@
|
|||
/* GIO - GLib Input, Output and Streaming Library
|
||||
*
|
||||
* Copyright (C) 2006-2007 Red Hat, Inc.
|
||||
* Copyright (C) 2008 Hans Breuer
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* This library is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General
|
||||
* Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* Author: Alexander Larsson <alexl@redhat.com>
|
||||
* David Zeuthen <davidz@redhat.com>
|
||||
* Hans Breuer <hans@breuer.org>
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <glib.h>
|
||||
#include "glibintl.h"
|
||||
|
||||
#include "gwin32volumemonitor.h"
|
||||
#include "gwin32mount.h"
|
||||
#include "gmount.h"
|
||||
#include "giomodule.h"
|
||||
|
||||
#include <windows.h>
|
||||
|
||||
struct _GWin32VolumeMonitor {
|
||||
GNativeVolumeMonitor parent;
|
||||
};
|
||||
|
||||
#define g_win32_volume_monitor_get_type _g_win32_volume_monitor_get_type
|
||||
G_DEFINE_TYPE_WITH_CODE (GWin32VolumeMonitor, g_win32_volume_monitor, G_TYPE_NATIVE_VOLUME_MONITOR,
|
||||
g_io_extension_point_implement (G_NATIVE_VOLUME_MONITOR_EXTENSION_POINT_NAME,
|
||||
g_define_type_id,
|
||||
"win32",
|
||||
0));
|
||||
|
||||
/**
|
||||
* get_viewable_logical_drives:
|
||||
*
|
||||
* Returns the list of logical and viewable drives as defined by
|
||||
* GetLogicalDrives() and the registry keys
|
||||
* Software\Microsoft\Windows\CurrentVersion\Policies\Explorer under
|
||||
* HKLM or HKCU. If neither key exists the result of
|
||||
* GetLogicalDrives() is returned.
|
||||
*
|
||||
* Returns: bitmask with same meaning as returned by GetLogicalDrives()
|
||||
*/
|
||||
static guint32
|
||||
get_viewable_logical_drives (void)
|
||||
{
|
||||
guint viewable_drives = GetLogicalDrives ();
|
||||
HKEY key;
|
||||
|
||||
DWORD var_type = REG_DWORD; //the value's a REG_DWORD type
|
||||
DWORD no_drives_size = 4;
|
||||
DWORD no_drives;
|
||||
gboolean hklm_present = FALSE;
|
||||
|
||||
if (RegOpenKeyExW (HKEY_LOCAL_MACHINE,
|
||||
L"Software\\Microsoft\\Windows\\"
|
||||
L"CurrentVersion\\Policies\\Explorer",
|
||||
0, KEY_READ, &key) == ERROR_SUCCESS)
|
||||
{
|
||||
if (RegQueryValueExW (key, L"NoDrives", NULL, &var_type,
|
||||
(LPBYTE) &no_drives, &no_drives_size) == ERROR_SUCCESS)
|
||||
{
|
||||
/* We need the bits that are set in viewable_drives, and
|
||||
* unset in no_drives.
|
||||
*/
|
||||
viewable_drives = viewable_drives & ~no_drives;
|
||||
hklm_present = TRUE;
|
||||
}
|
||||
RegCloseKey (key);
|
||||
}
|
||||
|
||||
/* If the key is present in HKLM then the one in HKCU should be ignored */
|
||||
if (!hklm_present)
|
||||
{
|
||||
if (RegOpenKeyExW (HKEY_CURRENT_USER,
|
||||
L"Software\\Microsoft\\Windows\\"
|
||||
L"CurrentVersion\\Policies\\Explorer",
|
||||
0, KEY_READ, &key) == ERROR_SUCCESS)
|
||||
{
|
||||
if (RegQueryValueExW (key, L"NoDrives", NULL, &var_type,
|
||||
(LPBYTE) &no_drives, &no_drives_size) == ERROR_SUCCESS)
|
||||
{
|
||||
viewable_drives = viewable_drives & ~no_drives;
|
||||
}
|
||||
RegCloseKey (key);
|
||||
}
|
||||
}
|
||||
|
||||
return viewable_drives;
|
||||
}
|
||||
|
||||
/* deliver accessible (aka 'mounted') volumes */
|
||||
static GList *
|
||||
get_mounts (GVolumeMonitor *volume_monitor)
|
||||
{
|
||||
DWORD drives;
|
||||
gchar drive[4] = "A:\\";
|
||||
GQueue queue = G_QUEUE_INIT;
|
||||
|
||||
drives = get_viewable_logical_drives ();
|
||||
|
||||
if (!drives)
|
||||
g_warning ("get_viewable_logical_drives failed.");
|
||||
|
||||
while (drives && drive[0] <= 'Z')
|
||||
{
|
||||
if (drives & 1)
|
||||
g_queue_push_tail (&queue, _g_win32_mount_new (volume_monitor, drive, NULL));
|
||||
|
||||
drives >>= 1;
|
||||
drive[0]++;
|
||||
}
|
||||
|
||||
return g_steal_pointer (&queue.head);
|
||||
}
|
||||
|
||||
/* actually 'mounting' volumes is out of GIOs business on win32, so no volumes are delivered either */
|
||||
static GList *
|
||||
get_volumes (GVolumeMonitor *volume_monitor)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
/* real hardware */
|
||||
static GList *
|
||||
get_connected_drives (GVolumeMonitor *volume_monitor)
|
||||
{
|
||||
GList *list = NULL;
|
||||
|
||||
#if 0
|
||||
HANDLE find_handle;
|
||||
BOOL found;
|
||||
wchar_t wc_name[MAX_PATH+1];
|
||||
|
||||
find_handle = FindFirstVolumeW (wc_name, MAX_PATH);
|
||||
found = (find_handle != INVALID_HANDLE_VALUE);
|
||||
while (found)
|
||||
{
|
||||
/* I don't know what this code is supposed to do; clearly it now
|
||||
* does nothing, the returned GList is always NULL. But what was
|
||||
* this code supposed to be a start of? The volume names that
|
||||
* the FindFirstVolume/FindNextVolume loop iterates over returns
|
||||
* device names like
|
||||
*
|
||||
* \Device\HarddiskVolume1
|
||||
* \Device\HarddiskVolume2
|
||||
* \Device\CdRom0
|
||||
*
|
||||
* No DOS devices there, so I don't see the point with the
|
||||
* QueryDosDevice call below. Probably this code is confusing volumes
|
||||
* with something else that does contain the mapping from DOS devices
|
||||
* to volumes.
|
||||
*/
|
||||
wchar_t wc_dev_name[MAX_PATH+1];
|
||||
guint trailing = wcslen (wc_name) - 1;
|
||||
|
||||
/* remove trailing backslash and leading \\?\\ */
|
||||
wc_name[trailing] = L'\0';
|
||||
if (QueryDosDeviceW (&wc_name[4], wc_dev_name, MAX_PATH))
|
||||
{
|
||||
gchar *name = g_utf16_to_utf8 (wc_dev_name, -1, NULL, NULL, NULL);
|
||||
g_print ("%s\n", name);
|
||||
g_free (name);
|
||||
}
|
||||
|
||||
found = FindNextVolumeW (find_handle, wc_name, MAX_PATH);
|
||||
}
|
||||
if (find_handle != INVALID_HANDLE_VALUE)
|
||||
FindVolumeClose (find_handle);
|
||||
#endif
|
||||
|
||||
return list;
|
||||
}
|
||||
|
||||
static GVolume *
|
||||
get_volume_for_uuid (GVolumeMonitor *volume_monitor, const char *uuid)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static GMount *
|
||||
get_mount_for_uuid (GVolumeMonitor *volume_monitor, const char *uuid)
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
is_supported (void)
|
||||
{
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static GMount *
|
||||
get_mount_for_mount_path (const char *mount_path,
|
||||
GCancellable *cancellable)
|
||||
{
|
||||
GWin32Mount *mount;
|
||||
|
||||
/* TODO: Set mountable volume? */
|
||||
mount = _g_win32_mount_new (NULL, mount_path, NULL);
|
||||
|
||||
return G_MOUNT (mount);
|
||||
}
|
||||
|
||||
static void
|
||||
g_win32_volume_monitor_class_init (GWin32VolumeMonitorClass *klass)
|
||||
{
|
||||
GVolumeMonitorClass *monitor_class = G_VOLUME_MONITOR_CLASS (klass);
|
||||
GNativeVolumeMonitorClass *native_class = G_NATIVE_VOLUME_MONITOR_CLASS (klass);
|
||||
|
||||
monitor_class->get_mounts = get_mounts;
|
||||
monitor_class->get_volumes = get_volumes;
|
||||
monitor_class->get_connected_drives = get_connected_drives;
|
||||
monitor_class->get_volume_for_uuid = get_volume_for_uuid;
|
||||
monitor_class->get_mount_for_uuid = get_mount_for_uuid;
|
||||
monitor_class->is_supported = is_supported;
|
||||
|
||||
native_class->get_mount_for_mount_path = get_mount_for_mount_path;
|
||||
}
|
||||
|
||||
static void
|
||||
g_win32_volume_monitor_init (GWin32VolumeMonitor *win32_monitor)
|
||||
{
|
||||
/* maybe we should setup a callback window to listen for WM_DEVICECHANGE ? */
|
||||
#if 0
|
||||
unix_monitor->mount_monitor = g_win32_mount_monitor_new ();
|
||||
|
||||
g_signal_connect (win32_monitor->mount_monitor,
|
||||
"mounts-changed", G_CALLBACK (mounts_changed),
|
||||
win32_monitor);
|
||||
|
||||
g_signal_connect (win32_monitor->mount_monitor,
|
||||
"mountpoints-changed", G_CALLBACK (mountpoints_changed),
|
||||
win32_monitor);
|
||||
|
||||
update_volumes (win32_monitor);
|
||||
update_mounts (win32_monitor);
|
||||
#endif
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue