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2004-11-09 18:55 Alexander Malmberg <alexander@malmberg.org>

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* Source/NSPasteboard.m (+_pbs): Give gpbs a --GSStartupNotification
	argument. Listen for the notification and connect immediately if it
	arrives. Clarify the user message.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@20325 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Alexander Malmberg 2004-11-09 17:57:45 +00:00
parent 82b7c49bb5
commit b9990147a6
2 changed files with 52 additions and 8 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2004-11-09 18:55 Alexander Malmberg <alexander@malmberg.org>
* Source/NSPasteboard.m (+_pbs): Give gpbs a --GSStartupNotification
argument. Listen for the notification and connect immediately if it
arrives. Clarify the user message.
2004-11-08 Quentin Mathe <qmathe@club-internet.fr>
* Source/NSButtonCell.m (-setImage:): Added overriden NSCell method in

54
Source/NSPasteboard.m
View file

@ -529,6 +529,7 @@
#include <Foundation/NSDictionary.h>
#include <Foundation/NSConnection.h>
#include <Foundation/NSDistantObject.h>
#include <Foundation/NSDistributedNotificationCenter.h>
#include <Foundation/NSMapTable.h>
#include <Foundation/NSNotification.h>
#include <Foundation/NSException.h>
@ -1963,7 +1964,6 @@ static NSMapTable *mimeMap = NULL;
{
static BOOL recursion = NO;
static NSString *cmd = nil;
static NSArray *args = nil;
if (cmd == nil && recursion ==NO)
{
@ -1985,23 +1985,61 @@ static NSMapTable *mimeMap = NULL;
}
else
{
NSDistributedNotificationCenter *nc;
NSMutableArray *startIndicator;
NSArray *args = nil;
NSDate *timeoutDate;
NSLog(@"\nI couldn't contact the pasteboard server for %@ -\n"
@"so I'm attempting to to start one - which will take a few seconds.\n"
@"so I'm attempting to start one - which might take a few seconds.\n"
@"Trying to launch gpbs from %@ or a machine/operating-system subdirectory.\n"
@"It is recommended that you start the pasteboard server (gpbs) when\n"
@"your windowing system is started up.\n", description,
[cmd stringByDeletingLastPathComponent]);
if ([host length] > 0)
{
args = [[NSArray alloc] initWithObjects:
@"-NSHost", host, nil];
@"-NSHost", host,
@"-GSStartupNotification",@"GSStartup-GPBS", nil];
}
else
{
args = [[NSArray alloc] initWithObjects:
@"-GSStartupNotification",@"GSStartup-GPBS", nil];
}
/*
Trick: To avoid having to use global variables or new methods
to track whether the notification has been received or not, we
use a mutable array as an indicator. When the notification is
received, the array is emptied, so we just check the count.
*/
startIndicator = [[NSMutableArray alloc] initWithObjects:
AUTORELEASE([[NSObject alloc] init]), nil];
nc = [NSDistributedNotificationCenter defaultCenter];
[nc addObserver: startIndicator
selector: @selector(removeAllObjects)
name: @"GSStartup-GPBS"
object: nil];
[NSTask launchedTaskWithLaunchPath: cmd arguments: args];
[NSTimer scheduledTimerWithTimeInterval: 5.0
invocation: nil
repeats: NO];
[[NSRunLoop currentRunLoop] runUntilDate:
[NSDate dateWithTimeIntervalSinceNow: 5.0]];
RELEASE(args);
timeoutDate = [NSDate dateWithTimeIntervalSinceNow: 5.0];
while ([startIndicator count]
&& [timeoutDate timeIntervalSinceNow] > 0.0)
{
[[NSRunLoop currentRunLoop]
runMode: NSDefaultRunLoopMode
beforeDate: timeoutDate];
}
[nc removeObserver: startIndicator];
DESTROY(startIndicator);
recursion = YES;
[self _pbs];
recursion = NO;