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Preliminary services support.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3307 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
richard
parent
7345a204c7
commit
c78bdc478d
2 changed files with 408 additions and 29 deletions
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@ -7,6 +7,8 @@
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Author: Scott Christley <scottc@net-community.com>
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Date: 1996
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Implementation: Richard Frith-Macdonald <richard@brainstorm.co.uk>
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Date: 1998
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This file is part of the GNUstep GUI Library.
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@ -28,8 +30,74 @@
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#include <gnustep/gui/config.h>
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#include <AppKit/NSWorkspace.h>
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#include <Foundation/NSDictionary.h>
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#include <Foundation/NSLock.h>
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#include <Foundation/NSUserDefaults.h>
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#include <Foundation/NSTask.h>
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#include <Foundation/NSException.h>
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@implementation NSWorkspace
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#define stringify_it(X) #X
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#define prog_path(X,Y) \
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stringify_it(X) "/Tools/" GNUSTEP_TARGET_DIR "/" LIBRARY_COMBO Y
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static NSDictionary *allServices = nil;
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static NSDictionary *applications = nil;
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NSDictionary*
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GSAllServicesDictionary()
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{
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if (allServices == nil)
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[[NSWorkspace sharedWorkspace] findApplications];
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return allServices;
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}
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NSDictionary*
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GSApplicationsDictionary()
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{
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if (applications == nil)
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[[NSWorkspace sharedWorkspace] findApplications];
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return applications;
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}
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void
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NSUpdateDynamicServices()
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{
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[[NSWorkspace sharedWorkspace] findApplications];
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}
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@implementation NSWorkspace
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static NSWorkspace *sharedWorkspace = nil;
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static NSNotificationCenter *workspaceCenter = nil;
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static BOOL userDefaultsChanged = NO;
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static NSString *cacheName = @".GNUstepServices";
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static NSString *servicesPath = nil;
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static NSString* gnustep_target_dir =
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#ifdef GNUSTEP_TARGET_DIR
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@GNUSTEP_TARGET_DIR;
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#else
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nil;
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#endif
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static NSString* gnustep_target_cpu =
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#ifdef GNUSTEP_TARGET_CPU
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@GNUSTEP_TARGET_CPU;
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#else
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nil;
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#endif
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static NSString* gnustep_target_os =
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#ifdef GNUSTEP_TARGET_OS
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@GNUSTEP_TARGET_OS;
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#else
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nil;
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#endif
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static NSString* library_combo =
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#ifdef LIBRARY_COMBO
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@LIBRARY_COMBO;
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#else
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nil;
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#endif
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//
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// Class methods
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@ -38,22 +106,96 @@
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{
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if (self == [NSWorkspace class])
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{
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static BOOL beenHere;
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NSDictionary *env;
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// Initial version
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[self setVersion:1];
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[gnustep_global_lock lock];
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if (beenHere == YES)
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{
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[gnustep_global_lock unlock];
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return;
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}
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beenHere = YES;
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workspaceCenter = [NSNotificationCenter new];
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env = [[NSProcessInfo processInfo] environment];
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if (env)
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{
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NSString *str;
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str = [env objectForKey: @"GNUSTEP_USER_ROOT"];
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if (str == nil)
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str = [NSString stringWithFormat: @"%@/GNUstep", NSHomeDirectory()];
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str = [str stringByAppendingPathComponent: cacheName];
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servicesPath = [str retain];
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if ((str = [env objectForKey: @"GNUSTEP_TARGET_DIR"]) != nil)
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gnustep_target_dir = [str retain];
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else if ((str = [env objectForKey: @"GNUSTEP_HOST_DIR"]) != nil)
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gnustep_target_dir = [str retain];
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if ((str = [env objectForKey: @"GNUSTEP_TARGET_CPU"]) != nil)
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gnustep_target_cpu = [str retain];
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else if ((str = [env objectForKey: @"GNUSTEP_HOST_CPU"]) != nil)
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gnustep_target_cpu = [str retain];
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if ((str = [env objectForKey: @"GNUSTEP_TARGET_OS"]) != nil)
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gnustep_target_os = [str retain];
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else if ((str = [env objectForKey: @"GNUSTEP_HOST_OS"]) != nil)
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gnustep_target_os = [str retain];
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if ((str = [env objectForKey: @"LIBRARY_COMBO"]) != nil)
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library_combo = [str retain];
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[gnustep_global_lock unlock];
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}
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}
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}
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+ (id) allocWithZone: (NSZone*)zone
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{
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[NSException raise: NSInvalidArgumentException
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format: @"You may not allocate a workspace directly"];
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return nil;
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}
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//
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// Creating a Workspace
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//
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+ (NSWorkspace *)sharedWorkspace
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{
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return nil;
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if (sharedWorkspace == nil)
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{
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[gnustep_global_lock lock];
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if (sharedWorkspace == nil)
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{
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sharedWorkspace =
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(NSWorkspace*)NSAllocateObject(self, 0, NSDefaultMallocZone());
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}
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[gnustep_global_lock unlock];
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}
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return sharedWorkspace;
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}
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//
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// Instance methods
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//
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- (void) dealloc
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{
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[NSException raise: NSInvalidArgumentException
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format: @"Attempt to call dealloc for shared worksapace"];
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}
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- (id) init
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{
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[NSException raise: NSInvalidArgumentException
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format: @"Attempt to call init for shared worksapace"];
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return nil;
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}
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//
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// Opening Files
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@ -65,8 +207,8 @@
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- (BOOL)openFile:(NSString *)fullPath
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fromImage:(NSImage *)anImage
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at:(NSPoint)point
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inView:(NSView *)aView
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at:(NSPoint)point
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inView:(NSView *)aView
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{
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return NO;
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}
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@ -79,7 +221,7 @@ at:(NSPoint)point
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- (BOOL)openFile:(NSString *)fullPath
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withApplication:(NSString *)appName
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andDeactivate:(BOOL)flag
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andDeactivate:(BOOL)flag
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{
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return NO;
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}
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@ -94,9 +236,9 @@ andDeactivate:(BOOL)flag
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//
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- (BOOL)performFileOperation:(NSString *)operation
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source:(NSString *)source
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destination:(NSString *)destination
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files:(NSArray *)files
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tag:(int *)tag
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destination:(NSString *)destination
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files:(NSArray *)files
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tag:(int *)tag
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{
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return NO;
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}
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@ -112,22 +254,37 @@ inFileViewerRootedAtPath:(NSString *)rootFullpath
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//
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- (NSString *)fullPathForApplication:(NSString *)appName
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{
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NSString *last = [appName lastPathComponent];
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if (applications == nil)
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NSUpdateDynamicServices();
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if ([appName isEqual: last])
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{
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NSString *ext = [appName pathExtension];
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if (ext == nil)
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{
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appName = [appName stringByAppendingPathExtension: @"app"];
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}
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return [applications objectForKey: appName];
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}
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return nil;
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}
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- (BOOL)getFileSystemInfoForPath:(NSString *)fullPath
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isRemovable:(BOOL *)removableFlag
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isWritable:(BOOL *)writableFlag
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isUnmountable:(BOOL *)unmountableFlag
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description:(NSString **)description
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type:(NSString **)fileSystemType
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isWritable:(BOOL *)writableFlag
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isUnmountable:(BOOL *)unmountableFlag
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description:(NSString **)description
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type:(NSString **)fileSystemType
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{
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return NO;
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}
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- (BOOL)getInfoForFile:(NSString *)fullPath
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application:(NSString **)appName
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type:(NSString **)type
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type:(NSString **)type
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{
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return NO;
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}
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@ -162,7 +319,20 @@ type:(NSString **)type
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// Updating Registered Services and File Types
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//
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- (void)findApplications
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{}
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{
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NSData *data;
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NSDictionary *newServices;
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NSDictionary *dict;
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system(prog_path(GNUSTEP_INSTALL_PREFIX, "/make_services"));
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data = [NSData dataWithContentsOfFile: servicesPath];
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newServices = [NSDeserializer deserializePropertyListFromData: data
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mutableContainers: NO];
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ASSIGN(allServices, newServices);
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dict = [newServices objectForKey: @"Applications"];
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ASSIGN(applications, dict);
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}
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//
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// Launching and Manipulating Applications
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- (BOOL)launchApplication:(NSString *)appName
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{
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return NO;
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return [self launchApplication: appName
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showIcon: YES
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autolaunch: NO];
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}
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- (BOOL)launchApplication:(NSString *)appName
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showIcon:(BOOL)showIcon
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autolaunch:(BOOL)autolaunch
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autolaunch:(BOOL)autolaunch
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{
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return NO;
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NSArray *args;
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NSTask *task;
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NSString *path;
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NSString *file;
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NSDictionary *info;
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if (appName == nil)
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return NO;
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path = appName;
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appName = [path lastPathComponent];
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if ([appName isEqual: path])
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{
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path = [self fullPathForApplication: appName];
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appName = [[path lastPathComponent] stringByDeletingPathExtension];
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}
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else if ([appName pathExtension] == nil)
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{
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path = [path stringByAppendingPathExtension: @"app"];
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}
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else
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{
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appName = [[path lastPathComponent] stringByDeletingPathExtension];
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}
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if (path == nil)
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return NO;
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file = [path stringByAppendingPathComponent: @"Resources/Info-gnustep.plist"];
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info = [NSDictionary dictionaryWithContentsOfFile: file];
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file = [info objectForKey: @"NSExecutable"];
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if (file == nil)
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{
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file = appName;
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}
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path = [path stringByAppendingPathComponent: gnustep_target_dir];
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path = [path stringByAppendingPathComponent: library_combo];
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path = [path stringByAppendingPathComponent: appName];
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args = [NSArray arrayWithObjects: nil];
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task = [NSTask launchedTaskWithLaunchPath: path
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arguments: args];
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return YES;
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}
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//
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@ -211,18 +426,22 @@ autolaunch:(BOOL)autolaunch
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//
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- (NSNotificationCenter *)notificationCenter
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{
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return nil;
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return workspaceCenter;
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}
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//
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// Tracking Changes to the User Defaults Database
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//
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- (void)noteUserDefaultsChanged
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{}
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{
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userDefaultsChanged = YES;
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}
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- (BOOL)userDefaultsChanged
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{
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return NO;
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BOOL hasChanged = userDefaultsChanged;
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userDefaultsChanged = NO;
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return hasChanged;
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}
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//
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@ -230,7 +449,7 @@ autolaunch:(BOOL)autolaunch
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//
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- (void)slideImage:(NSImage *)image
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from:(NSPoint)fromPoint
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to:(NSPoint)toPoint
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to:(NSPoint)toPoint
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{}
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//
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