| 1 | //
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| 2 | // DeVercruesseProcess.m
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| 3 | //
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| 4 | // Created by Frank Vercruesse on Wed Apr 04 2001.
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| 5 | // Copyright (c) 2001 Frank Vercruesse.
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| 6 | //
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| 7 | //
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| 8 | // This program is free software; you can redistribute it and/or
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| 9 | // modify it under the terms of the GNU General Public License
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| 10 | // as published by the Free Software Foundation; either version 2
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| 11 | // of the License, or (at your option) any later version.
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| 12 | //
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| 13 | // This program is distributed in the hope that it will be useful,
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| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 16 | // GNU General Public License for more details.
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| 17 | //
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| 18 | // You should have received a copy of the GNU General Public License
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| 19 | // along with this program; if not, write to the Free Software
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| 20 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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| 21 | // 02111-1307, USA.
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| 22 |
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| 23 | #import "DeVercruesseProcess.h"
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| 24 | #import "DeVercruesseProcessManager.h"
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| 25 |
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| 26 |
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| 27 | @implementation DeVercruesseProcess
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| 28 |
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| 29 | + (id)processWithPSN:(ProcessSerialNumber*)sn
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| 30 | {
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| 31 | return [[[self alloc] initWithPSN:sn] autorelease];
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| 32 | }
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| 33 |
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| 34 | - (id)init
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| 35 | {
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| 36 | return [self initWithPSN:nil];
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| 37 | }
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| 38 |
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| 39 | - (id)initWithPSN:(ProcessSerialNumber*)sn
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| 40 | {
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| 41 | OSErr err;
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| 42 | CPSProcessInfoRec pInfo;
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| 43 | int dummy;
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| 44 |
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| 45 |
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| 46 | if( sn )
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| 47 | {
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| 48 | err = CPSGetProcessInfo( (CPSProcessSerNum*) sn, &pInfo, nil, 0, &dummy, nil, 0);
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| 49 |
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| 50 | if( !err )
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| 51 | {
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| 52 | self = [super init];
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| 53 |
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| 54 | if( self )
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| 55 | {
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| 56 | psn.highLongOfPSN = sn->highLongOfPSN;
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| 57 | psn.lowLongOfPSN = sn->lowLongOfPSN;
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| 58 |
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| 59 | pid = pInfo.UnixPID;
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| 60 | flavour = pInfo.Flavour;
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| 61 | attributes = pInfo.Attributes;
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| 62 | type = pInfo.ExecFileType;
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| 63 | creator = pInfo.ExecFileCreator;
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| 64 |
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| 65 | bundleIdentifier = nil;
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| 66 | identifier = nil;
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| 67 |
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| 68 | name = nil;
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| 69 | loc = nil;
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| 70 | img = nil;
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| 71 | }
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| 72 | }
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| 73 | else
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| 74 | {
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| 75 | [self dealloc];
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| 76 | return nil;
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| 77 | }
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| 78 | }
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| 79 | else
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| 80 | {
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| 81 | [self dealloc];
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| 82 | return nil;
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| 83 | }
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| 84 |
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| 85 | return self;
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| 86 | }
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| 87 |
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| 88 | - (void)dealloc
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| 89 | {
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| 90 | [bundleIdentifier release];
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| 91 | [identifier release];
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| 92 | [name release];
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| 93 | [img release];
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| 94 | [cachedImage release];
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| 95 | [loc release];
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| 96 |
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| 97 | [super dealloc];
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| 98 | }
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| 99 |
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| 100 | - (NSString *)executableLoc;
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| 101 | {
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| 102 | CFStringRef bundleLoc = (CFStringRef) [self loc];
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| 103 | CFURLRef bundleURL;
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| 104 | CFBundleRef bundleRef;
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| 105 |
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| 106 | if (bundleLoc == NULL) {
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| 107 | // GetProcessBundleLocation returns NULL on 10.1.5 for certain CFM Carbon applications (BBEdit 6.5.3) - njr
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| 108 | return nil; // XXX should really handle this better, but for the purposes of F-Script Anywhere, we donÕt care if itÕs not a Carbon app, and this works fine going forward.
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| 109 | }
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| 110 |
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| 111 | bundleURL = CFURLCreateWithFileSystemPath(NULL, bundleLoc, kCFURLPOSIXPathStyle, NO);
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| 112 | bundleRef = CFBundleCreate(NULL, bundleURL);
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| 113 | CFRelease(bundleURL);
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| 114 |
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| 115 | if (bundleRef == NULL) {
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| 116 | BOOL isDir;
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| 117 | if ([[NSFileManager defaultManager] fileExistsAtPath: [self loc] isDirectory: &isDir] && !isDir)
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| 118 | return [self loc];
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| 119 | return nil; // not a bundle or file
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| 120 | } else {
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| 121 | CFURLRef execURL = CFBundleCopyExecutableURL(bundleRef);
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| 122 | CFURLRef absURL = CFURLCopyAbsoluteURL(execURL);
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| 123 | CFStringRef execPath = CFURLCopyFileSystemPath(absURL, kCFURLPOSIXPathStyle);
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| 124 |
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| 125 | if (absURL != NULL) CFRelease(absURL);
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| 126 | if (execURL != NULL) CFRelease(execURL);
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| 127 | CFRelease(bundleRef);
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| 128 | return [(NSString *)execPath autorelease];
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| 129 | }
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| 130 | }
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| 131 |
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| 132 |
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| 133 | - (NSString*)loc
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| 134 | {
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| 135 | unsigned char buffer[1025];
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| 136 | FSRef location;
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| 137 |
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| 138 |
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| 139 | if( !loc )
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| 140 | {
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| 141 | if( !GetProcessBundleLocation( &psn, &location) )
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| 142 | {
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| 143 | FSRefMakePath( &location, buffer, 1024);
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| 144 | loc = [NSString stringWithUTF8String:buffer];
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| 145 | [loc retain];
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| 146 | }
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| 147 | }
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| 148 |
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| 149 | return loc;
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| 150 | }
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| 151 |
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| 152 | - (NSString*)name;
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| 153 | {
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| 154 | char buffer[1025];
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| 155 | CFStringRef pName;
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| 156 |
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| 157 |
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| 158 | if( !name )
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| 159 | {
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| 160 | if( !name && (CopyProcessName( &psn, &pName) == noErr) ) // with thanks to Dylan Ashe
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| 161 | {
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| 162 | CFStringGetCString( pName, buffer, 256, CFStringConvertNSStringEncodingToEncoding( [NSString defaultCStringEncoding]));
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| 163 |
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| 164 | name = [NSString stringWithCString:buffer];
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| 165 | [name retain];
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| 166 |
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| 167 | CFRelease( pName);
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| 168 | }
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| 169 | // CFBundleName code demoted to alternate method because it was causing plist processing issues in Jaguar, yet CopyProcessName doesn't work for everything, e.g. Help Viewer - njr
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| 170 | else if( [self loc] )
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| 171 | {
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| 172 | NSBundle *b = [NSBundle bundleWithPath:loc];
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| 173 | if( b )
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| 174 | {
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| 175 | name = [b localizedStringForKey:@"CFBundleName" value:@"_AsM_nO_nAmE_" table:@"InfoPlist"];
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| 176 |
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| 177 | if( [name isEqualToString:@"_AsM_nO_nAmE_"] )
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| 178 | name = [[b infoDictionary] objectForKey:@"CFBundleName"];
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| 179 |
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| 180 | if( name )
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| 181 | [name retain];
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| 182 | }
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| 183 | }
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| 184 |
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| 185 | }
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| 186 |
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| 187 | return name ? name : NSLocalizedString(@"<<unknown application>>", "Name used when application name cannot be determined");
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| 188 | }
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| 189 |
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| 190 | - (NSImage*)img
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| 191 | {
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| 192 | if( !img )
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| 193 | {
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| 194 | if( [self loc] )
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| 195 | {
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| 196 | img = [[NSWorkspace sharedWorkspace] iconForFile:loc];
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| 197 |
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| 198 | if( img )
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| 199 | {
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| 200 | [img setDataRetained:YES];
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| 201 | // [img setCachedSeparately:YES]; // added 8/26/01 by Frank
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| 202 | [img retain];
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| 203 | }
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| 204 | }
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| 205 | }
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| 206 |
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| 207 | return img;
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| 208 | }
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| 209 |
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| 210 | - (NSImage *)cachedImage;
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| 211 | {
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| 212 | return cachedImage;
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| 213 | }
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| 214 |
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| 215 | - (void)setCachedImage:(NSImage *)anImage;
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| 216 | {
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| 217 | if (anImage != cachedImage) {
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| 218 | [anImage retain];
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| 219 | [cachedImage release];
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| 220 | cachedImage = anImage;
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| 221 | }
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| 222 | }
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| 223 |
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| 224 |
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| 225 | - (ProcessSerialNumber*)psn
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| 226 | {
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| 227 | return &psn;
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| 228 | }
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| 229 |
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| 230 | - (UInt32)pid
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| 231 | {
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| 232 | return pid;
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| 233 | }
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| 234 |
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| 235 | - (UInt32)flavour
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| 236 | {
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| 237 | return flavour;
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| 238 | }
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| 239 |
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| 240 | - (UInt32)attributes
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| 241 | {
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| 242 | CPSProcessInfoRec pInfo;
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| 243 | int dummy;
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| 244 |
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| 245 |
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| 246 | if( CPSGetProcessInfo( (CPSProcessSerNum*) &psn, &pInfo, nil, 0, &dummy, nil, 0) == noErr )
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| 247 | attributes = pInfo.Attributes;
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| 248 |
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| 249 | return attributes;
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| 250 | }
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| 251 |
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| 252 | - (UInt32)type
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| 253 | {
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| 254 | return type;
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| 255 | }
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| 256 |
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| 257 | - (UInt32)creator
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| 258 | {
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| 259 | return creator;
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| 260 | }
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| 261 |
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| 262 | - (NSString*)identifier
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| 263 | {
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| 264 | if( !identifier )
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| 265 | {
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| 266 | identifier = [[NSString alloc] initWithFormat:@"%@%.8X%.8X",
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| 267 | [self bundleIdentifier], [self type] ? type : 'APPL', [self creator] ? creator : '\?\?\?\?'];
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| 268 | }
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| 269 |
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| 270 | return identifier;
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| 271 | }
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| 272 |
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| 273 | - (NSString*)bundleIdentifier
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| 274 | {
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| 275 | NSBundle *b;
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| 276 |
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| 277 |
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| 278 | if( !bundleIdentifier && [self loc] && (b = [NSBundle bundleWithPath:loc]) )
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| 279 | bundleIdentifier = [[b bundleIdentifier] retain];
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| 280 |
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| 281 | return bundleIdentifier ? bundleIdentifier : @"";
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| 282 | }
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| 283 |
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| 284 |
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| 285 | - (unsigned)hash
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| 286 | {
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| 287 | return psn.lowLongOfPSN;
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| 288 | // return pid;
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| 289 | }
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| 290 |
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| 291 | - (BOOL)isEqual:(id)anObject
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| 292 | {
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| 293 | if( anObject )
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| 294 | return CPSEqualProcess( (CPSProcessSerNum*) &psn, (CPSProcessSerNum*) [anObject psn]);
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| 295 | else
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| 296 | return NO;
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| 297 | }
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| 298 |
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| 299 | - (BOOL)isEqualToCurrent
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| 300 | {
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| 301 | return [self isEqual:[ProcessMgr currentProcess]];
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| 302 | }
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| 303 |
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| 304 | - (BOOL)isEqualToFront
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| 305 | {
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| 306 | return [self isEqual:[ProcessMgr frontProcess]];
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| 307 | }
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| 308 |
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| 309 | - (BOOL)isStillRunning
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| 310 | {
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| 311 | CPSProcessInfoRec pInfo;
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| 312 | int dummy;
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| 313 |
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| 314 |
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| 315 | if( CPSGetProcessInfo( (CPSProcessSerNum*) &psn, &pInfo, nil, 0, &dummy, nil, 0) == noErr )
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| 316 | return YES;
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| 317 | else
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| 318 | return NO;
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| 319 | }
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| 320 |
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| 321 | - (BOOL)isBackgroundOnly
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| 322 | {
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| 323 | return (((attributes & kCPSBGOnlyAttr) | (attributes & kCPSUIElementAttr)) != 0);
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| 324 | }
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| 325 |
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| 326 | - (BOOL)isHidden
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| 327 | {
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| 328 | return (([self attributes] & kCPSHiddenAttr) != 0);
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| 329 | }
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| 330 |
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| 331 |
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| 332 | - (BOOL)isClassic
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| 333 | {
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| 334 | return (flavour == kCPSBlueApp);
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| 335 | }
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| 336 |
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| 337 | - (BOOL)isCarbon
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| 338 | {
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| 339 | return (flavour == kCPSCarbonApp);
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| 340 | }
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| 341 |
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| 342 | - (BOOL)isCocoa
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| 343 | {
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| 344 | return (flavour == kCPSYellowApp);
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| 345 | }
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| 346 |
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| 347 |
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| 348 | - (void)show
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| 349 | {
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| 350 | if( [self isStillRunning] )
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| 351 | CPSPostShowReq( (CPSProcessSerNum*) &psn);
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| 352 | }
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| 353 |
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| 354 | - (void)hide
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| 355 | {
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| 356 | if( [self isStillRunning] )
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| 357 | CPSPostHideReq( (CPSProcessSerNum*) &psn);
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| 358 | }
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| 359 |
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| 360 | - (void)makeFront
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| 361 | {
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| 362 | if( [self isStillRunning] )
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| 363 | {
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| 364 | CPSSetFrontProcess( (CPSProcessSerNum*) &psn);
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| 365 | CPSPostShowReq( (CPSProcessSerNum*) &psn);
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| 366 | }
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| 367 | }
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| 368 |
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| 369 | - (void)kill
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| 370 | {
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| 371 | [self kill:NO];
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| 372 | }
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| 373 |
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| 374 | - (void)kill:(BOOL)hard
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| 375 | {
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| 376 | if( [self isStillRunning] )
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| 377 | CPSPostKillRequest( (CPSProcessSerNum*) &psn, hard ? bfCPSKillHard : 0 );
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| 378 | }
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| 379 |
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| 380 | - (NSString *)description;
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| 381 | {
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| 382 | return [NSString stringWithFormat: @"%@ pid %d: '%@' (%@)", [super description], [self pid], [self name], [self identifier]];
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| 383 | }
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| 384 |
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| 385 | @end
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