gnustep/libs-gui
0
0
Fork 0
mirror of https://github.com/gnustep/libs-gui.git synced 2025-05-30 00:50:38 +00:00
Code Issues Projects Releases Packages Wiki Activity

Major revision of services - all menu services stuff in place now.

Browse source 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@3363 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 1998-12-01 20:54:23 +00:00
parent 558b6da8c2
commit 141a4d603a
11 changed files with 1434 additions and 861 deletions
Download patch file Download diff file Expand all files Collapse all files

174
Source/NSPasteboard.m
View file

@ -738,177 +738,3 @@ NSGetFileTypes(NSArray *pboardTypes)
return nil;
}
extern NSDictionary* GSAllServicesDictionary();
extern NSDictionary* GSApplicationsDictionary();
static NSConnection *listener = nil;
void
NSRegisterServicesProvider(id provider, NSString *name)
{
if (listener)
{
/*
* Ensure there is no previous listener and nothing else using
* the given port name.
*/
[[NSPortNameServer defaultPortNameServer] removePortForName: name];
[listener release];
}
listener = [NSConnection newRegisteringAtName: name
withRootObject: provider];
[listener retain];
}
BOOL
NSPerformService(NSString *serviceItem, NSPasteboard *pboard)
{
NSUserDefaults *defs;
NSArray *languages;
NSDictionary *services;
NSDictionary *byLanguage;
NSDictionary *service;
NSString *port;
unsigned end;
unsigned pos;
NSString *timeout;
double seconds;
NSDate *finishBy;
NSString *appPath;
id provider;
NSConnection *connection;
NSString *message;
NSString *selName;
SEL msgSel;
NSString *userData;
IMP msgImp;
NSString *error = nil;
NSDictionary *allServices;
/*
* Get language preference array.
*/
defs = [NSUserDefaults standardUserDefaults];
languages = [defs arrayForKey: @"Languages"];
/*
* Get dictionary of menu services from workspace manager.
*/
allServices = GSAllServicesDictionary();
services = [allServices objectForKey: @"ByService"];
/*
* Find service information for a service matching the given menu item
* Search in language preference order.
*/
if (languages)
end = [languages count];
else
end = 0;
byLanguage = nil;
for (pos = 0; pos < end; pos++)
{
NSString *language = [languages objectAtIndex: pos];
byLanguage = [services objectForKey: language];
if (byLanguage != nil)
break;
}
if (byLanguage == nil)
byLanguage = [services objectForKey: @"default"];
service = [byLanguage objectForKey: serviceItem];
if (service == nil)
return NO; /* No matching service. */
port = [service objectForKey: @"NSPortName"];
timeout = [service objectForKey: @"NSTimeout"];
if (timeout && [timeout floatValue] > 100)
{
seconds = [timeout floatValue] / 1000.0;
}
else
{
seconds = 30.0;
}
finishBy = [NSDate dateWithTimeIntervalSinceNow: seconds];
appPath = [service objectForKey: @"ServicePath"];
userData = [service objectForKey: @"NSUserData"];
message = [service objectForKey: @"NSMessage"];
selName = [message stringByAppendingString: @":userData:error:"];
msgSel = NSSelectorFromString(selName);
/*
* If there is no selector - we need to generate one with the
* appropriate types.
*/
if (msgSel == 0)
{
NSMethodSignature *sig;
const char *name;
const char *type;
sig = [NSMethodSignature signatureWithObjCTypes: "v@:@@^@"];
type = [sig methodType];
name = [selName cString];
msgSel = sel_register_typed_name(name, type);
}
provider = [NSConnection rootProxyForConnectionWithRegisteredName: port
host: @""];
if (provider == nil)
{
if ([[NSWorkspace sharedWorkspace] launchApplication: appPath] == NO)
{
return NO; /* Unable to launch. */
}
provider = [NSConnection rootProxyForConnectionWithRegisteredName: port
host: @""];
while (provider == nil && [finishBy timeIntervalSinceNow] > 1.0)
{
NSRunLoop *loop = [NSRunLoop currentRunLoop];
NSDate *next;
[NSTimer scheduledTimerWithTimeInterval: 1.0
invocation: nil
repeats: NO];
next = [NSDate dateWithTimeIntervalSinceNow: 5.0];
[loop runUntilDate: next];
provider = [NSConnection
rootProxyForConnectionWithRegisteredName: port
host: @""];
}
}
if (provider == nil)
{
return NO; /* Unable to contact. */
}
connection = [(NSDistantObject*)provider connectionForProxy];
seconds = [finishBy timeIntervalSinceNow];
[connection setRequestTimeout: seconds];
[connection setReplyTimeout: seconds];
msgImp = get_imp(fastClass(provider), msgSel);
NS_DURING
{
(*msgImp)(provider, msgSel, pboard, userData, &error);
}
NS_HANDLER
{
[NSException raise: NSPasteboardCommunicationException
format: @"%s", [[localException reason] cString]];
}
NS_ENDHANDLER
if (error != nil)
{
NSLog(error);
return NO;
}
return YES;
}