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 | |
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114 | if (bundleRef == NULL) { |
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115 | BOOL isDir; |
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116 | CFRelease(bundleURL); |
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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 | 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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