/* NSWorkspace.m Description... Copyright (C) 1996 Free Software Foundation, Inc. Author: Scott Christley Date: 1996 Implementation: Richard Frith-Macdonald Date: 1998 This file is part of the GNUstep GUI Library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include #include #include #include #include #include #include #define stringify_it(X) #X #define prog_path(X,Y) \ stringify_it(X) "/Tools/" GNUSTEP_TARGET_DIR "/" LIBRARY_COMBO static NSDictionary *applications = nil; @implementation NSWorkspace static NSWorkspace *sharedWorkspace = nil; static NSNotificationCenter *workspaceCenter = nil; static BOOL userDefaultsChanged = NO; static NSString *appListName = @".GNUstepAppList"; static NSString *appListPath = nil; static NSString* gnustep_target_dir = #ifdef GNUSTEP_TARGET_DIR @GNUSTEP_TARGET_DIR; #else nil; #endif static NSString* gnustep_target_cpu = #ifdef GNUSTEP_TARGET_CPU @GNUSTEP_TARGET_CPU; #else nil; #endif static NSString* gnustep_target_os = #ifdef GNUSTEP_TARGET_OS @GNUSTEP_TARGET_OS; #else nil; #endif static NSString* library_combo = #ifdef LIBRARY_COMBO @LIBRARY_COMBO; #else nil; #endif // // Class methods // + (void)initialize { if (self == [NSWorkspace class]) { static BOOL beenHere; NSDictionary *env; // Initial version [self setVersion:1]; [gnustep_global_lock lock]; if (beenHere == YES) { [gnustep_global_lock unlock]; return; } beenHere = YES; workspaceCenter = [NSNotificationCenter new]; env = [[NSProcessInfo processInfo] environment]; if (env) { NSString *str; NSData *data; NSDictionary *newApps; str = [env objectForKey: @"GNUSTEP_USER_ROOT"]; if (str == nil) str = [NSString stringWithFormat: @"%@/GNUstep", NSHomeDirectory()]; str = [str stringByAppendingPathComponent: @"Services"]; str = [str stringByAppendingPathComponent: appListName]; appListPath = [str retain]; if ((str = [env objectForKey: @"GNUSTEP_TARGET_DIR"]) != nil) gnustep_target_dir = [str retain]; else if ((str = [env objectForKey: @"GNUSTEP_HOST_DIR"]) != nil) gnustep_target_dir = [str retain]; if ((str = [env objectForKey: @"GNUSTEP_TARGET_CPU"]) != nil) gnustep_target_cpu = [str retain]; else if ((str = [env objectForKey: @"GNUSTEP_HOST_CPU"]) != nil) gnustep_target_cpu = [str retain]; if ((str = [env objectForKey: @"GNUSTEP_TARGET_OS"]) != nil) gnustep_target_os = [str retain]; else if ((str = [env objectForKey: @"GNUSTEP_HOST_OS"]) != nil) gnustep_target_os = [str retain]; if ((str = [env objectForKey: @"LIBRARY_COMBO"]) != nil) library_combo = [str retain]; data = [NSData dataWithContentsOfFile: appListPath]; if (data) newApps = [NSDeserializer deserializePropertyListFromData: data mutableContainers: NO]; applications = [newApps retain]; [gnustep_global_lock unlock]; } } } + (id) allocWithZone: (NSZone*)zone { [NSException raise: NSInvalidArgumentException format: @"You may not allocate a workspace directly"]; return nil; } // // Creating a Workspace // + (NSWorkspace *)sharedWorkspace { if (sharedWorkspace == nil) { [gnustep_global_lock lock]; if (sharedWorkspace == nil) { sharedWorkspace = (NSWorkspace*)NSAllocateObject(self, 0, NSDefaultMallocZone()); } [gnustep_global_lock unlock]; } return sharedWorkspace; } // // Instance methods // - (void) dealloc { [NSException raise: NSInvalidArgumentException format: @"Attempt to call dealloc for shared worksapace"]; } - (id) init { [NSException raise: NSInvalidArgumentException format: @"Attempt to call init for shared worksapace"]; return nil; } // // Opening Files // - (BOOL) openFile: (NSString *)fullPath { NSString *ext = [fullPath pathExtension]; NSDictionary *map; NSArray *apps; NSString *appName; /* * Get the applications cache (generated by the make_services tool) * and lookup the special entry that contains a dictionary of all * file extensions recognised by GNUstep applications. Then find * the array of applications that can handle our file. */ if (applications == nil) [self findApplications]; map = [applications objectForKey: @"GSExtensionsMap"]; apps = [map objectForKey: ext]; if (apps == nil || [apps count] == 0) { NSRunAlertPanel(nil, [NSString stringWithFormat: @"No known applications for file extension '%@'", ext], @"Continue", nil, nil); return NO; } /* FIXME - need a mechanism for determining default application */ appName = [apps objectAtIndex: 0]; return [self openFile: fullPath withApplication: appName]; } - (BOOL)openFile:(NSString *)fullPath fromImage:(NSImage *)anImage at:(NSPoint)point inView:(NSView *)aView { /* FIXME - should do animation here */ return [self openFile: fullPath]; } - (BOOL)openFile:(NSString *)fullPath withApplication:(NSString *)appName { return [self openFile: fullPath withApplication: appName andDeactivate: YES]; } - (BOOL)openFile:(NSString *)fullPath withApplication:(NSString *)appName andDeactivate:(BOOL)flag { NSString *port = [appName stringByDeletingPathExtension]; NSDate *finish = [NSDate dateWithTimeIntervalSinceNow: 30.0]; id app; /* FIXME - should probably deactivate self here. */ /* * Try to connect to the application - launches if necessary. */ app = GSContactApplication(appName, port, finish); if (app == nil) { NSRunAlertPanel(nil, [NSString stringWithFormat: @"Failed to contact '%@' to open file", port], @"Continue", nil, nil); return NO; } NS_DURING { if (flag == NO) [app application: nil openFileWithoutUI: fullPath]; else [app application: nil openFile: fullPath]; } NS_HANDLER { NSRunAlertPanel(nil, [NSString stringWithFormat: @"Failed to contact '%@' to open file", port], @"Continue", nil, nil); return NO; } NS_ENDHANDLER return YES; } - (BOOL)openTempFile:(NSString *)fullPath { return NO; } // // Manipulating Files // - (BOOL)performFileOperation:(NSString *)operation source:(NSString *)source destination:(NSString *)destination files:(NSArray *)files tag:(int *)tag { return NO; } - (BOOL)selectFile:(NSString *)fullPath inFileViewerRootedAtPath:(NSString *)rootFullpath { return NO; } // // Requesting Information about Files // - (NSString *)fullPathForApplication:(NSString *)appName { NSString *last = [appName lastPathComponent]; if (applications == nil) [self findApplications]; if ([appName isEqual: last]) { NSString *ext = [appName pathExtension]; if (ext == nil) { appName = [appName stringByAppendingPathExtension: @"app"]; } return [applications objectForKey: appName]; } return nil; } - (BOOL)getFileSystemInfoForPath:(NSString *)fullPath isRemovable:(BOOL *)removableFlag isWritable:(BOOL *)writableFlag isUnmountable:(BOOL *)unmountableFlag description:(NSString **)description type:(NSString **)fileSystemType { return NO; } - (BOOL)getInfoForFile:(NSString *)fullPath application:(NSString **)appName type:(NSString **)type { return NO; } - (NSImage *)iconForFile:(NSString *)fullPath { return nil; } - (NSImage *)iconForFiles:(NSArray *)pathArray { return nil; } - (NSImage *)iconForFileType:(NSString *)fileType { return nil; } // // Tracking Changes to the File System // - (BOOL)fileSystemChanged { return NO; } - (void)noteFileSystemChanged {} // // Updating Registered Services and File Types // - (void) findApplications { NSData *data; NSDictionary *newApps; system(prog_path(GNUSTEP_INSTALL_PREFIX, "/make_services")); data = [NSData dataWithContentsOfFile: appListPath]; if (data) newApps = [NSDeserializer deserializePropertyListFromData: data mutableContainers: NO]; else newApps = [NSDictionary dictionary]; ASSIGN(applications, newApps); } // // Launching and Manipulating Applications // - (void)hideOtherApplications {} - (BOOL)launchApplication:(NSString *)appName { return [self launchApplication: appName showIcon: YES autolaunch: NO]; } - (BOOL)launchApplication:(NSString *)appName showIcon:(BOOL)showIcon autolaunch:(BOOL)autolaunch { NSArray *args; NSTask *task; NSString *path; NSString *file; NSDictionary *info; if (appName == nil) return NO; path = appName; appName = [path lastPathComponent]; if ([appName isEqual: path]) { path = [self fullPathForApplication: appName]; appName = [[path lastPathComponent] stringByDeletingPathExtension]; } else if ([appName pathExtension] == nil) { path = [path stringByAppendingPathExtension: @"app"]; } else { appName = [[path lastPathComponent] stringByDeletingPathExtension]; } if (path == nil) return NO; file = [path stringByAppendingPathComponent: @"Resources/Info-gnustep.plist"]; info = [NSDictionary dictionaryWithContentsOfFile: file]; file = [info objectForKey: @"NSExecutable"]; if (file == nil) { file = appName; } path = [path stringByAppendingPathComponent: gnustep_target_dir]; path = [path stringByAppendingPathComponent: library_combo]; path = [path stringByAppendingPathComponent: appName]; args = [NSArray arrayWithObjects: nil]; task = [NSTask launchedTaskWithLaunchPath: path arguments: args]; return YES; } // // Unmounting a Device // - (BOOL)unmountAndEjectDeviceAtPath:(NSString *)path { return NO; } // // Tracking Status Changes for Devices // - (void)checkForRemovableMedia {} - (NSArray *)mountNewRemovableMedia { return nil; } - (NSArray *)mountedRemovableMedia { return nil; } // // Notification Center // - (NSNotificationCenter *)notificationCenter { return workspaceCenter; } // // Tracking Changes to the User Defaults Database // - (void)noteUserDefaultsChanged { userDefaultsChanged = YES; } - (BOOL)userDefaultsChanged { BOOL hasChanged = userDefaultsChanged; userDefaultsChanged = NO; return hasChanged; } // // Animating an Image // - (void)slideImage:(NSImage *)image from:(NSPoint)fromPoint to:(NSPoint)toPoint {} // // Requesting Additional Time before Power Off or Logout // - (int)extendPowerOffBy:(int)requested { return 0; } @end