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https://github.com/gnustep/libs-gui.git
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Fixups to avoid crashes opening non-document-based apps.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@28844 72102866-910b-0410-8b05-ffd578937521
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rfm
parent
c8916fd438
commit
51e03c6d17
4 changed files with 267 additions and 201 deletions
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@ -72,12 +72,16 @@ static NSString *NSViewerRole = @"Viewer";
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static NSDocumentController *sharedController = nil;
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static NSArray *allTypes = nil;
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static NSArray *classNames = nil;
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#define TYPE_INFO(name) TypeInfoForName(_types, name)
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#define HR_TYPE_INFO(name) TypeInfoForHumanReadableName(_types, name)
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static NSDictionary *TypeInfoForName (NSArray *types, NSString *typeName)
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{
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int i, count = [types count];
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for (i = 0; i < count; i++)
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{
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NSDictionary *dict = [types objectAtIndex: i];
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@ -86,7 +90,8 @@ static NSDictionary *TypeInfoForName (NSArray *types, NSString *typeName)
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{
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return dict;
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}
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else if ([[dict objectForKey: CFBundleTypeName] isEqualToString: typeName])
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else if ([[dict objectForKey: CFBundleTypeName]
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isEqualToString: typeName])
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{
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return dict;
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}
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@ -95,18 +100,22 @@ static NSDictionary *TypeInfoForName (NSArray *types, NSString *typeName)
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return nil;
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}
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static NSDictionary *TypeInfoForHumanReadableName (NSArray *types, NSString *typeName)
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static NSDictionary *
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TypeInfoForHumanReadableName (NSArray *types, NSString *typeName)
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{
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int i, count = [types count];
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for (i = 0; i < count; i++)
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{
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NSDictionary *dict = [types objectAtIndex: i];
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if ([[dict objectForKey: NSHumanReadableNameKey] isEqualToString: typeName])
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if ([[dict objectForKey: NSHumanReadableNameKey]
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isEqualToString: typeName])
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{
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return dict;
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}
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else if ([[dict objectForKey: CFBundleTypeName] isEqualToString: typeName])
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else if ([[dict objectForKey: CFBundleTypeName]
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isEqualToString: typeName])
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{
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return dict;
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}
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@ -167,6 +176,76 @@ static NSDictionary *TypeInfoForHumanReadableName (NSArray *types, NSString *typ
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*/
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@implementation NSDocumentController
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+ (void) initialize
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{
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static BOOL beenHere = NO;
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if (beenHere == NO)
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{
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NSArray *types;
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beenHere = YES;
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types = [[[NSBundle mainBundle] infoDictionary]
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objectForKey: NSTypesKey];
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if (types == nil)
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{
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types = [[[NSBundle mainBundle] infoDictionary]
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objectForKey: CFBundleDocumentTypes];
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}
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if (YES == [types isKindOfClass: [NSArray class]])
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{
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unsigned count = [types count];
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unsigned src;
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unsigned dst = 0;
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NSString *names[count];
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NSDictionary *valid[count];
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for (src = 0; src < count; src++)
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{
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NSDictionary *d = [types objectAtIndex: src];
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if (YES == [d isKindOfClass: [NSDictionary class]])
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{
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NSString *name = [d objectForKey: NSDocumentClassKey];
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/* Is this type handled by an NSDocument subclass?
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*/
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if (YES == [name isKindOfClass: [NSString class]])
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{
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Class c = NSClassFromString(name);
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if (YES == [c isSubclassOfClass: [NSDocument class]])
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{
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names[dst] = name;
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valid[dst++] = d;
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}
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else if (c == 0)
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{
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NSLog(@"NSDocumentClass %@ not found", name);
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}
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else
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{
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NSLog(@"NSDocumentClass %@ not NSDocument subclass",
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name);
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}
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}
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}
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else
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{
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NSLog(@"Bad item at index %u in %@",
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src, CFBundleDocumentTypes);
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}
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}
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if (dst > 0)
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{
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classNames = [[NSArray alloc] initWithObjects: names count: dst];
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allTypes = [[NSArray alloc] initWithObjects: valid count: dst];
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}
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}
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}
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}
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/** Returns the shared instance of the document controller class. You
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should always use this method to get the NSDocumentController. */
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+ (id) sharedDocumentController
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@ -180,30 +259,13 @@ static NSDictionary *TypeInfoForHumanReadableName (NSArray *types, NSString *typ
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return sharedController;
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}
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/* Private method for use by NSApplication to determine if it should
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instantiate an NSDocumentController.
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*/
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+ (BOOL) isDocumentBasedApplication
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{
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return ([[[NSBundle mainBundle] infoDictionary] objectForKey: NSTypesKey] ||
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[[[NSBundle mainBundle] infoDictionary] objectForKey: CFBundleDocumentTypes])
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? YES : NO;
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}
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/** </init>Initializes the document controller class. The first
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instance of a document controller class that gets initialized
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becomes the shared instance.
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*/
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- init
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{
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NSDictionary *customDict = [[NSBundle mainBundle] infoDictionary];
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ASSIGN (_types, [customDict objectForKey: NSTypesKey]);
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if(_types == nil)
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{
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ASSIGN(_types, [customDict objectForKey: CFBundleDocumentTypes]);
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}
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_types = RETAIN(allTypes);
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_documents = [[NSMutableArray alloc] init];
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@ -413,11 +475,11 @@ static NSDictionary *TypeInfoForHumanReadableName (NSArray *types, NSString *typ
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- (NSString*) defaultType
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{
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NSString *defaultName = nil;
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int i, count = [_types count];
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int i, count = [_types count];
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for (i = 0; i < count; i++)
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{
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NSDictionary *typeInfo = (NSDictionary*)[_types objectAtIndex: i];
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for (i = 0; i < count; i++)
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{
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NSDictionary *typeInfo = (NSDictionary*)[_types objectAtIndex: i];
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NSString *role;
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role = [typeInfo objectForKey: NSRoleKey];
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@ -434,10 +496,10 @@ static NSDictionary *TypeInfoForHumanReadableName (NSArray *types, NSString *typ
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return defaultName;
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}
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}
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}
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// none found
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return nil;
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// none found
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return nil;
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}
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- (void) addDocument: (NSDocument *)document
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@ -1026,14 +1088,14 @@ static BOOL _shouldClose = YES;
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directory = [[document fileName] stringByDeletingLastPathComponent];
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}
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if (directory == nil || [directory isEqual: @""]
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|| [manager fileExistsAtPath: directory isDirectory: &isDir] == NO
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|| isDir == NO)
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|| [manager fileExistsAtPath: directory isDirectory: &isDir] == NO
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|| isDir == NO)
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{
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directory = [[NSOpenPanel openPanel] directory];
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}
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if (directory == nil || [directory isEqual: @""]
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|| [manager fileExistsAtPath: directory isDirectory: &isDir] == NO
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|| isDir == NO)
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|| [manager fileExistsAtPath: directory isDirectory: &isDir] == NO
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|| isDir == NO)
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{
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directory = NSHomeDirectory ();
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}
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@ -1151,15 +1213,15 @@ static BOOL _shouldClose = YES;
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NSDictionary *typeInfo = [_types objectAtIndex: i];
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if ([[typeInfo objectForKey: NSUnixExtensionsKey]
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containsObject: fileExtension] ||
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[[typeInfo objectForKey: NSDOSExtensionsKey]
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containsObject: fileExtension] ||
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[[typeInfo objectForKey: CFBundleTypeExtensions]
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containsObject: fileExtension])
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containsObject: fileExtension]
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|| [[typeInfo objectForKey: NSDOSExtensionsKey]
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containsObject: fileExtension]
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|| [[typeInfo objectForKey: CFBundleTypeExtensions]
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containsObject: fileExtension])
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{
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NSString *type = [typeInfo objectForKey: NSNameKey];
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if(type == nil)
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if (type == nil)
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{
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type = [typeInfo objectForKey: CFBundleTypeName];
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}
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@ -1174,7 +1236,7 @@ static BOOL _shouldClose = YES;
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{
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NSString *type = [self typeFromFileExtension: [[url path] pathExtension]];
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if([url isFileURL] == NO && type == nil)
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if ([url isFileURL] == NO && type == nil)
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{
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return [self defaultType];
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}
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@ -1201,30 +1263,9 @@ static BOOL _shouldClose = YES;
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return className ? NSClassFromString(className) : Nil;
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}
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- (NSArray *)documentClassNames
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- (NSArray*) documentClassNames
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{
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int i, count = [_types count];
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NSMutableArray *classNames;
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classNames = [[NSMutableArray alloc] initWithCapacity: count];
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for (i = 0; i < count; i++)
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{
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NSDictionary *typeInfo = [_types objectAtIndex: i];
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NSString *className = [typeInfo objectForKey: NSDocumentClassKey];
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if(className != nil)
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{
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[classNames addObject: className];
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}
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else
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{
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NSLog(@"WARN: The entry does not have an NSDocumentClass name defined: %@",
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typeInfo);
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}
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}
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return AUTORELEASE(classNames);
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return classNames;
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}
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@ -1330,7 +1371,7 @@ static BOOL _shouldClose = YES;
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{
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NSString *name = [typeInfo objectForKey: NSNameKey];
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if(name == nil)
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if (name == nil)
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{
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name = [typeInfo objectForKey: CFBundleTypeName];
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}
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@ -1364,7 +1405,7 @@ static BOOL _shouldClose = YES;
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{
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NSString *name = [typeInfo objectForKey: NSNameKey];
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if(name == nil)
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if (name == nil)
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{
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name = [typeInfo objectForKey: CFBundleTypeName];
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}
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@ -1386,7 +1427,7 @@ static BOOL _shouldClose = YES;
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NSDictionary *typeInfo = HR_TYPE_INFO(typeHR);
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NSString *type = [typeInfo objectForKey: NSNameKey];
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if(type == nil)
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if (type == nil)
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{
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type = [typeInfo objectForKey: CFBundleTypeName];
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}
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@ -1572,29 +1613,30 @@ static NSString *processName = nil;
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// should be handled by making us the delegate of the recent's menu
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- (void) _updateOpenRecentMenu
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{
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NSMenu *recentMenu;
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int i;
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NSMenu *recentMenu;
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int i;
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recentMenu = [self _recentMenu];
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if (!recentMenu)
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{
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recentMenu = [self _recentMenu];
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if (!recentMenu)
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{
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return;
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}
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}
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// don't update (to keep Clear List status consistent)
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[recentMenu setAutoenablesItems: NO];
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[recentMenu setMenuChangedMessagesEnabled: NO];
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// don't update (to keep Clear List status consistent)
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[recentMenu setAutoenablesItems: NO];
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[recentMenu setMenuChangedMessagesEnabled: NO];
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while ([recentMenu numberOfItems] > 0)
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[recentMenu removeItemAtIndex: 0]; // remove them all
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for (i = [_recent_documents count]; i >= -2; i--)
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{
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while ([recentMenu numberOfItems] > 0)
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{
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[recentMenu removeItemAtIndex: 0]; // remove them all
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}
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for (i = [_recent_documents count]; i >= -2; i--)
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{
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// add all items incl. a Clear List item if needed
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NSMenuItem *item;
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if (i == -1)
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{
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{
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if ([_recent_documents count] == 0)
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continue; // skip if menu is empty
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item = (NSMenuItem *) [NSMenuItem separatorItem];
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@ -1602,7 +1644,7 @@ static NSString *processName = nil;
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RETAIN(item);
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}
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else if (i == -2)
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{
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{
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item = [[NSMenuItem alloc] initWithTitle: _(@"Clear List")
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action: @selector(clearRecentDocuments:)
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keyEquivalent: nil];
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@ -1610,11 +1652,12 @@ static NSString *processName = nil;
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[item setEnabled: [_recent_documents count] > 0];
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}
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else
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{
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{
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// standard item
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NSURL *u = [_recent_documents objectAtIndex: i]; // get URL
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if ([u isFileURL])
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item = [[NSMenuItem alloc] initWithTitle: [[u path] lastPathComponent]
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item = [[NSMenuItem alloc]
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initWithTitle: [[u path] lastPathComponent]
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action: @selector(_openRecentDocument:)
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keyEquivalent:nil];
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else
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@ -1626,24 +1669,24 @@ static NSString *processName = nil;
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[item setTarget: self];
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[recentMenu addItem: item];
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RELEASE(item);
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}
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}
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[recentMenu setMenuChangedMessagesEnabled: YES];
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[recentMenu setMenuChangedMessagesEnabled: YES];
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}
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- (IBAction) _openRecentDocument: (id)sender
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{
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// action to open recent document by tag index
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NSURL *url;
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int idx = [sender tag];
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NSURL *url;
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int idx = [sender tag];
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if (idx < 0 || idx >= [_recent_documents count])
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{
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if (idx < 0 || idx >= [_recent_documents count])
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{
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// something went wrong, ignore
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[self _updateOpenRecentMenu];
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return;
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}
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url = (NSURL *)[_recent_documents objectAtIndex: idx];
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}
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url = (NSURL *)[_recent_documents objectAtIndex: idx];
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[self openDocumentWithContentsOfURL: url display: YES];
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}
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