mpv/osdep/path-win.c

104 lines
3.0 KiB
C

/*
* This file is part of mpv.
*
* mpv 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.
*
* mpv 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 mpv. If not, see <http://www.gnu.org/licenses/>.
*/
#include <windows.h>
#include <shlobj.h>
#include <initguid.h>
#include <knownfolders.h>
#include <pthread.h>
#include "osdep/path.h"
#include "osdep/io.h"
#include "options/path.h"
// Warning: do not use PATH_MAX. Cygwin messed it up.
static pthread_once_t path_init_once = PTHREAD_ONCE_INIT;
static char *portable_path;
static char *mp_get_win_exe_dir(void *talloc_ctx)
{
wchar_t w_exedir[MAX_PATH + 1] = {0};
int len = (int)GetModuleFileNameW(NULL, w_exedir, MAX_PATH);
int imax = 0;
for (int i = 0; i < len; i++) {
if (w_exedir[i] == '\\') {
w_exedir[i] = '/';
imax = i;
}
}
w_exedir[imax] = '\0';
return mp_to_utf8(talloc_ctx, w_exedir);
}
static char *mp_get_win_exe_subdir(void *ta_ctx, const char *name)
{
return talloc_asprintf(ta_ctx, "%s/%s", mp_get_win_exe_dir(ta_ctx), name);
}
static char *mp_get_win_shell_dir(void *talloc_ctx, REFKNOWNFOLDERID folder)
{
wchar_t *w_appdir = NULL;
if (FAILED(SHGetKnownFolderPath(folder, KF_FLAG_CREATE, NULL, &w_appdir)))
return NULL;
char *appdir = mp_to_utf8(talloc_ctx, w_appdir);
CoTaskMemFree(w_appdir);
return appdir;
}
static char *mp_get_win_app_dir(void *talloc_ctx)
{
char *path = mp_get_win_shell_dir(talloc_ctx, &FOLDERID_RoamingAppData);
return path ? mp_path_join(talloc_ctx, path, "mpv") : NULL;
}
static void path_init(void)
{
void *tmp = talloc_new(NULL);
char *path = mp_get_win_exe_subdir(tmp, "portable_config");
if (path && mp_path_exists(path))
portable_path = talloc_strdup(NULL, path);
talloc_free(tmp);
}
const char *mp_get_platform_path_win(void *talloc_ctx, const char *type)
{
pthread_once(&path_init_once, path_init);
if (portable_path) {
if (strcmp(type, "home") == 0)
return portable_path;
} else {
if (strcmp(type, "home") == 0)
return mp_get_win_app_dir(talloc_ctx);
if (strcmp(type, "old_home") == 0)
return mp_get_win_exe_dir(talloc_ctx);
// Not really true, but serves as a way to return a lowest-priority dir.
if (strcmp(type, "global") == 0)
return mp_get_win_exe_subdir(talloc_ctx, "mpv");
}
if (strcmp(type, "desktop") == 0)
return mp_get_win_shell_dir(talloc_ctx, &FOLDERID_Desktop);
return NULL;
}