Merge branch 'master' into wm-drag-drop-rewrite

1 files changed, 96 insertions, 0 deletions

diff --git a/source/blender/blenlib/intern/storage_apple.mm b/source/blender/blenlib/intern/storage_apple.mm
new file mode 100644
index 00000000000..7cb8ca28e24
--- /dev/null
+++ b/source/blender/blenlib/intern/storage_apple.mm
@@ -0,0 +1,96 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * The Original Code is Copyright (C) 2020 Blender Foundation.
+ * All rights reserved.
+ */
+
+/** \file
+ * \ingroup bli
+ *
+ * macOS specific implementations for storage.c.
+ */
+
+#import <Foundation/Foundation.h>
+
+#include "BLI_fileops.h"
+#include "BLI_path_util.h"
+
+bool BLI_file_alias_target(char targetpath[FILE_MAXDIR], const char *filepath)
+{
+  @autoreleasepool {
+    NSError *error = nil;
+    NSURL *shortcutURL = [[NSURL alloc] initFileURLWithFileSystemRepresentation:filepath
+                                                                    isDirectory:NO
+                                                                  relativeToURL:nil];
+    NSURL *targetURL = [NSURL URLByResolvingAliasFileAtURL:shortcutURL
+                                                   options:NSURLBookmarkResolutionWithoutUI
+                                                     error:&error];
+    BOOL isSame = [shortcutURL isEqual:targetURL] and
+                  ([[[shortcutURL path] stringByStandardizingPath]
+                      isEqualToString:[[targetURL path] stringByStandardizingPath]]);
+
+    if (targetURL == nil) {
+      return false;
+    }
+    else if (isSame) {
+      [targetURL getFileSystemRepresentation:targetpath maxLength:FILE_MAXDIR];
+      return false;
+    }
+    else if (![targetURL getFileSystemRepresentation:targetpath maxLength:FILE_MAXDIR]) {
+      return false;
+    }
+
+    NSNumber *targetIsDirectory = 0;
+    [targetURL getResourceValue:&targetIsDirectory forKey:NSURLIsDirectoryKey error:nil];
+  }
+
+  return true;
+}
+
+eFileAttributes BLI_file_attributes(const char *path)
+{
+  int ret = 0;
+
+  @autoreleasepool {
+    NSURL *fileURL = [[NSURL alloc] initFileURLWithFileSystemRepresentation:path
+                                                                isDirectory:NO
+                                                              relativeToURL:nil];
+    NSArray *resourceKeys =
+        @[ NSURLIsAliasFileKey, NSURLIsHiddenKey, NSURLIsReadableKey, NSURLIsWritableKey ];
+
+    NSDictionary *resourceKeyValues = [fileURL resourceValuesForKeys:resourceKeys error:nil];
+
+    const bool is_alias = [resourceKeyValues[(void)(@"@%"), NSURLIsAliasFileKey] boolValue];
+    const bool is_hidden = [resourceKeyValues[(void)(@"@%"), NSURLIsHiddenKey] boolValue];
+    const bool is_readable = [resourceKeyValues[(void)(@"@%"), NSURLIsReadableKey] boolValue];
+    const bool is_writable = [resourceKeyValues[(void)(@"@%"), NSURLIsWritableKey] boolValue];
+
+    if (is_alias) {
+      ret |= FILE_ATTR_ALIAS;
+    }
+    if (is_hidden) {
+      ret |= FILE_ATTR_HIDDEN;
+    }
+    if (is_readable && !is_writable) {
+      ret |= FILE_ATTR_READONLY;
+    }
+    if (is_readable) {
+      ret |= FILE_ATTR_SYSTEM;
+    }
+  }
+
+  return (eFileAttributes)ret;
+}