Add MacWorkspace stub class

AppKit/CMakeLists.txt

@@ -415,6 +415,7 @@ set(AppKit_sources
 	NSCollectionViewLayout.m
 
 	NSSharingService.m
+	MacWorkspace.m
 )
 
 set_source_files_properties(${AppKit_sources} LANGUAGE C)

AppKit/MacWorkspace.h

@@ -0,0 +1,7 @@
+#import <AppKit/NSWorkspace.h>
+
+// NSWorkspace implemented on top of Launch Services and other macOS frameworks
+@interface MacWorkspace : NSWorkspace {
+}
+
+@end

AppKit/MacWorkspace.m

@@ -0,0 +1,293 @@
+#import "MacWorkspace.h"
+#import <AppKit/NSRaise.h>
+#import <AppKit/NSApplication.h>
+
+
+@implementation NSWorkspace(macos)
+
++allocWithZone:(NSZone *)zone {
+   return NSAllocateObject([MacWorkspace class],0,NULL);
+}
+
+@end
+
+@implementation MacWorkspace
+
+- (NSImage *)iconForFile:(NSString *)path
+{
+	// TODO: call GetIconRefFromFileInfo()
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (NSImage *)iconForFiles:(NSArray *)array
+{
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (NSImage *)iconForFileType:(NSString *)type
+{
+	// TODO: call GetIconRefFromTypeInfo()
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (NSString *)localizedDescriptionForType:(NSString *)type
+{
+	// TODO: call UTTypeCopyDescription()
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (BOOL)filenameExtension:(NSString *)extension isValidForType:(NSString *)type
+{
+	// TODO: call UTTypeCreateAllIdentifiersForTag
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (NSString *)preferredFilenameExtensionForType:(NSString *)type
+{
+	// TODO: call UTTypeCopyPreferredTagWithClass(kUTTagClassFilenameExtension)
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (BOOL)type:(NSString *)type conformsToType:(NSString *)conformsToType
+{
+	// TODO: call UTTypeConformsTo()
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (NSString *)typeOfFile:(NSString *)path error:(NSError **)error
+{
+	// TODO: call LSCopyItemAttribute(kLSItemContentType)
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (BOOL)openFile:(NSString *)path
+{
+	return [self openFile: path
+				withApplication: nil];
+}
+
+- (BOOL)openFile:(NSString *)path withApplication:(NSString *)application
+{
+	return [self openFile: path
+				withApplication: application
+				andDeactivate: YES];
+}
+
+- (BOOL)openTempFile:(NSString *)path
+{
+	return [self openFile: path
+				withApplication: nil
+				andDeactivate: YES];
+}
+
+- (BOOL)openFile:(NSString *)path fromImage:(NSImage *)image at:(NSPoint)point inView:(NSView *)view
+{
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (BOOL)openFile:(NSString *)path withApplication:(NSString *)application andDeactivate:(BOOL)deactivate
+{
+	// TODO: call LSOpenFromURLSpec()
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (BOOL)openURL:(NSURL *)url
+{
+	// TODO: Call LSOpenFromURLSpec()
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (BOOL)selectFile:(NSString *)path inFileViewerRootedAtPath:(NSString *)rootedAtPath
+{
+	// TODO: call activateFileViewerSelectingURLs
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (void)slideImage:(NSImage *)image from:(NSPoint)from to:(NSPoint)to
+{
+}
+
+- (BOOL)performFileOperation:(NSString *)operation source:(NSString *)source destination:(NSString *)destination files:(NSArray *)files tag:(NSInteger *)tag
+{
+	NSUnimplementedMethod();
+}
+
+- (BOOL)getFileSystemInfoForPath:(NSString *)path isRemovable:(BOOL *)isRemovable isWritable:(BOOL *)isWritable isUnmountable:(BOOL *)isUnmountable description:(NSString **)description type:(NSString **)type
+{
+	if (!path)
+		return NO;
+
+	// TODO: call statfs() to get filesystem information
+	// Use DiskArbitration for the rest.
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (BOOL)getInfoForFile:(NSString *)path application:(NSString **)application type:(NSString **)type
+{
+	// TODO: call LSGetApplicationForURL()
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (void)checkForRemovableMedia
+{
+}
+
+- (NSArray *)mountNewRemovableMedia
+{
+	return [self mountedRemovableMedia];
+}
+
+- (NSArray *)mountedRemovableMedia
+{
+	// TODO: call [[NSFileManager defaultManager] mountedVolumeURLsIncludingResourceValuesForKeys:@[NSURLVolumeIsRemovableKey] options:NSVolumeEnumerationSkipHiddenVolumes]
+	NSUnimplementedMethod();
+	return @[];
+}
+
+- (NSArray *)mountedLocalVolumePaths
+{
+	// TODO: call [[NSFileManager defaultManager] mountedVolumeURLsIncludingResourceValuesForKeys:@[] options:NSVolumeEnumerationSkipHiddenVolumes]
+	NSUnimplementedMethod();
+	return @[];
+}
+
+- (BOOL)unmountAndEjectDeviceAtPath:(NSString *)path
+{
+	// TODO: call FSEjectVolumeSync()
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (BOOL)fileSystemChanged
+{
+	return NO;
+}
+
+- (BOOL)userDefaultsChanged
+{
+	return NO;
+}
+
+- (void)noteFileSystemChanged
+{
+	[self noteFileSystemChanged: @"/"];
+}
+
+- (void)noteFileSystemChanged:(NSString *)path
+{
+	// TODO: call FNNotifyByPath()
+	NSUnimplementedMethod();
+}
+
+- (void)noteUserDefaultsChanged
+{
+}
+
+- (BOOL)isFilePackageAtPath:(NSString *)path
+{
+	NSUnimplementedMethod();
+}
+
+- (NSString *)absolutePathForAppBundleWithIdentifier:(NSString *)identifier
+{
+	// TODO: call LSFindApplicationForInfo() / LSCopyApplicationURLsForBundleIdentifier()
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (NSString *)pathForApplication:(NSString *)application
+{
+	// This method doesn't exist on macOS?!
+	return NULL;
+}
+
+- (NSArray *)launchedApplications
+{
+	// TODO: call _LSCopyRunningApplicationArray()
+	NSUnimplementedMethod();
+	return @[];
+}
+
+- (NSArray *)runningApplications
+{
+	NSUnimplementedMethod();
+	return @[];
+}
+
+- (BOOL)launchApplication:(NSString *)application
+{
+	return [self openFile: nil
+				withApplication: application
+				andDeactivate: YES];
+}
+
+- (BOOL)launchApplication:(NSString *)application showIcon:(BOOL)showIcon autolaunch:(BOOL)autolaunch
+{
+	return [self openFile: nil
+				withApplication: application
+				andDeactivate: YES];
+}
+
+- (void)findApplications
+{
+}
+
+- (NSDictionary *)activeApplication
+{
+	// TODO: call _LSCopyFrontApplication() and _LSCopyApplicationInformation()
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+- (void)hideOtherApplications
+{
+	[NSApp hideOtherApplications: self];
+}
+
+- (int)extendPowerOffBy:(int)milliseconds
+{
+	return 0;
+}
+
+- (BOOL)setIcon:(NSImage *)image 
+        forFile:(NSString *)fullPath 
+        options:(NSWorkspaceIconCreationOptions)options
+{
+	// For directories, we would call the NSFileManager to create a file named "Icon\r" with icon data.
+	// For files, we would call FSCreateResFile/FSOpenResFile, FSSetCatalogInfo and other historical functions.
+	// But none of these would have effect when viewed from Linux desktop environments...
+	NSUnimplementedMethod();
+	return NO;
+}
+
+- (void)activateFileViewerSelectingURLs:(NSArray<NSURL *> *)fileURLs
+{
+	// TODO: Get the current file viewer app by calling [[NSUserDefaults standardUserDefaults] stringForKey: @"NSFileViewer"]
+	// Get its path via [[NSWorkspace sharedWorkspace] URLForApplicationWithBundleIdentifier]
+	// Call [self openFile:withApplication:]
+	NSUnimplementedMethod();
+}
+
+- (NSURL *)URLForApplicationWithBundleIdentifier:(NSString *)bundleIdentifier
+{
+	// TODO: Call LSFindApplicationForInfo()
+	NSUnimplementedMethod();
+	return NULL;
+}
+
+@end
+

AppKit/include/AppKit/NSWorkspace.h

@@ -29,6 +29,7 @@ APPKIT_EXPORT NSString *const NSWorkspaceDidTerminateApplicationNotification;
 APPKIT_EXPORT const NSNotificationName NSWorkspaceSessionDidBecomeActiveNotification;
 APPKIT_EXPORT const NSNotificationName NSWorkspaceSessionDidResignActiveNotification;
 
+typedef NSUInteger NSWorkspaceIconCreationOptions;
 
 
 @interface NSWorkspace : NSObject {
@@ -91,6 +92,12 @@ APPKIT_EXPORT const NSNotificationName NSWorkspaceSessionDidResignActiveNotifica
 
 - (int)extendPowerOffBy:(int)milliseconds;
 
+- (BOOL)setIcon:(NSImage *)image 
+        forFile:(NSString *)fullPath 
+        options:(NSWorkspaceIconCreationOptions)options;
+- (void)activateFileViewerSelectingURLs:(NSArray<NSURL *> *)fileURLs;
+- (NSURL *)URLForApplicationWithBundleIdentifier:(NSString *)bundleIdentifier;
+
 @end
 
 @interface NSWorkspace (CocotronAdditions)