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//
// GTMNSWorkspace+Running.m
//
// Copyright 2007-2008 Google Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
//
#import "GTMNSWorkspace+Running.h"
#import <Carbon/Carbon.h>
#import <unistd.h>
#import "GTMGarbageCollection.h"
#import "GTMSystemVersion.h"
NSString *const kGTMWorkspaceRunningPSN = @"PSN";
NSString *const kGTMWorkspaceRunningFlavor = @"Flavor";
NSString *const kGTMWorkspaceRunningAttributes = @"Attributes";
NSString *const kGTMWorkspaceRunningParentPSN = @"ParentPSN";
NSString *const kGTMWorkspaceRunningFileType = @"FileType";
NSString *const kGTMWorkspaceRunningFileCreator = @"FileCreator";
NSString *const kGTMWorkspaceRunningPID = @"pid";
NSString *const kGTMWorkspaceRunningLSBackgroundOnly = @"LSBackgroundOnly";
NSString *const kGTMWorkspaceRunningLSUIElement = @"LSUIElement";
NSString *const kGTMWorkspaceRunningIsHidden = @"IsHiddenAttr";
NSString *const kGTMWorkspaceRunningCheckedIn = @"IsCheckedInAttr";
NSString *const kGTMWorkspaceRunningLSUIPresentationMode
= @"LSUIPresentationMode";
NSString *const kGTMWorkspaceRunningBundlePath = @"BundlePath";
NSString *const kGTMWorkspaceRunningBundleExecutable = @"CFBundleExecutable";
NSString *const kGTMWorkspaceRunningBundleName = @"CFBundleName";
NSString *const kGTMWorkspaceRunningBundleIdentifier = @"CFBundleIdentifier";
NSString *const kGTMWorkspaceRunningBundleVersion = @"CFBundleVersion";
@implementation NSWorkspace (GTMWorkspaceRunningAdditions)
/// Returns a YES/NO if a process w/ the given identifier is running
- (BOOL)gtm_isAppWithIdentifierRunning:(NSString *)identifier {
if ([identifier length] == 0) return NO;
NSArray *launchedApps = [self launchedApplications];
NSArray *buildIDs
= [launchedApps valueForKey:@"NSApplicationBundleIdentifier"];
return [buildIDs containsObject:identifier];
}
- (NSDictionary *)gtm_processInfoDictionaryForPID:(pid_t)pid {
NSDictionary *dict = nil;
ProcessSerialNumber psn;
if (GetProcessForPID(pid, &psn) == noErr) {
dict = [self gtm_processInfoDictionaryForPSN:&psn];
}
return dict;
}
- (NSDictionary *)gtm_processInfoDictionaryForPSN:(ProcessSerialNumberPtr)psn {
NSDictionary *dict = nil;
if (psn) {
CFDictionaryRef cfDict
= ProcessInformationCopyDictionary(psn,
kProcessDictionaryIncludeAllInformationMask);
dict = GTMCFAutorelease(cfDict);
}
return dict;
}
- (NSDictionary *)gtm_processInfoDictionary {
NSDictionary *dict = nil;
ProcessSerialNumber selfNumber;
if (MacGetCurrentProcess(&selfNumber) == noErr) {
dict = [self gtm_processInfoDictionaryForPSN:&selfNumber];
}
return dict;
}
- (NSDictionary *)gtm_processInfoDictionaryForActiveApp {
NSDictionary *processDict = nil;
ProcessSerialNumber psn;
OSStatus status = GetFrontProcess(&psn);
if (status == noErr) {
processDict = [self gtm_processInfoDictionaryForPSN:&psn];
}
return processDict;
}
- (BOOL)gtm_wasLaunchedAsLoginItem {
// If the launching process was 'loginwindow', we were launched as a login
// item
return [self gtm_wasLaunchedByProcess:@"com.apple.loginwindow"];
}
- (BOOL)gtm_wasLaunchedByProcess:(NSString*)bundleid {
BOOL wasLaunchedByProcess = NO;
NSDictionary *processInfo = [self gtm_processInfoDictionary];
if (processInfo) {
NSNumber *processNumber
= [processInfo objectForKey:kGTMWorkspaceRunningParentPSN];
ProcessSerialNumber parentPSN
= [self gtm_numberToProcessSerialNumber:processNumber];
NSDictionary *parentProcessInfo
= [self gtm_processInfoDictionaryForPSN:&parentPSN];
NSString *parentBundle
= [parentProcessInfo objectForKey:kGTMWorkspaceRunningBundleIdentifier];
wasLaunchedByProcess
= [parentBundle isEqualToString:bundleid];
}
return wasLaunchedByProcess;
}
- (BOOL)gtm_processSerialNumber:(ProcessSerialNumber*)outPSN
withBundleID:(NSString*)bundleID {
if (!outPSN || [bundleID length] == 0) {
return NO;
}
NSArray *apps = [self launchedApplications];
NSEnumerator *enumerator = [apps objectEnumerator];
NSDictionary *dict;
while ((dict = [enumerator nextObject])) {
NSString *nextID = [dict objectForKey:@"NSApplicationBundleIdentifier"];
if ([nextID isEqualToString:bundleID]) {
NSNumber *psn
= [dict objectForKey:@"NSApplicationProcessSerialNumberLow"];
outPSN->lowLongOfPSN = [psn unsignedIntValue];
psn = [dict objectForKey:@"NSApplicationProcessSerialNumberHigh"];
outPSN->highLongOfPSN = [psn unsignedIntValue];
return YES;
}
}
return NO;
}
- (ProcessSerialNumber)gtm_numberToProcessSerialNumber:(NSNumber*)number {
// There is a bug in Tiger where they were packing ProcessSerialNumbers
// incorrectly into the longlong that they stored in the dictionary.
// This fixes it.
ProcessSerialNumber outPSN = { kNoProcess, kNoProcess};
if (number) {
long long temp = [number longLongValue];
UInt32 hi = (UInt32)((temp >> 32) & 0x00000000FFFFFFFFLL);
UInt32 lo = (UInt32)((temp >> 0) & 0x00000000FFFFFFFFLL);
if ([GTMSystemVersion isLeopardOrGreater]) {
outPSN.highLongOfPSN = hi;
outPSN.lowLongOfPSN = lo;
} else {
#if TARGET_RT_BIG_ENDIAN
outPSN.highLongOfPSN = hi;
outPSN.lowLongOfPSN = lo;
#else
outPSN.highLongOfPSN = lo;
outPSN.lowLongOfPSN = hi;
#endif
}
}
return outPSN;
}
@end
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