1 /*****************************************************************************/ 2 // Expander 3 // Written by Jérôme Duval 4 // 5 // ExpanderSettings.cpp 6 // 7 // Code from Diskprobe by Axel Dörfler 8 // 9 // Copyright (c) 2004 OpenBeOS Project 10 // 11 // Permission is hereby granted, free of charge, to any person obtaining a 12 // copy of this software and associated documentation files (the "Software"), 13 // to deal in the Software without restriction, including without limitation 14 // the rights to use, copy, modify, merge, publish, distribute, sublicense, 15 // and/or sell copies of the Software, and to permit persons to whom the 16 // Software is furnished to do so, subject to the following conditions: 17 // 18 // The above copyright notice and this permission notice shall be included 19 // in all copies or substantial portions of the Software. 20 // 21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 22 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 25 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 26 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 27 // DEALINGS IN THE SOFTWARE. 28 /*****************************************************************************/ 29 #include "ExpanderSettings.h" 30 31 #include <ByteOrder.h> 32 #include <Screen.h> 33 #include <FindDirectory.h> 34 #include <Entry.h> 35 #include <stdlib.h> 36 #include <string.h> 37 #include <Path.h> 38 39 // Format of Expander_Settings 40 // 1st byte : unknown (0x1) 41 // 2nd byte : Automatically expand files (default : 0x0) 42 // 3rd byte : Close when done (default : 0x0) 43 // 4th byte : 0x66 44 // 0x63 (default) 45 // 0x65 46 // 5th byte : unknown (0x0) 47 // 4 bytes : dev_t (default : 0xffff) 48 // 8 bytes : ino_t (default : 0xfffffffff) 49 // 4 bytes : name length (big endian) (default : 0x0) 50 // n bytes : name (default : "") 51 // 1 byte : Open destination folder (default : 0x1) 52 // 1 byte : Show content listing (default : 0x0) 53 // 4 bytes : window position topleft x (default : 0x4842) 54 // 4 bytes : window position topleft y (default : 0x4842) 55 56 ExpanderSettings::ExpanderSettings() 57 : 58 fMessage(kMsgExpanderSettings), 59 fUpdated(false) 60 { 61 fMessage.AddBool("automatically_expand_files", false); 62 fMessage.AddBool("close_when_done", false); 63 fMessage.AddInt8("destination_folder", 0x63); 64 entry_ref ref; 65 fMessage.AddRef("destination_folder_use", &ref); 66 fMessage.AddBool("open_destination_folder", true); 67 fMessage.AddBool("show_contents_listing", false); 68 fMessage.AddPoint("window_position", BPoint(50, 50)); 69 70 BFile file; 71 if (Open(&file, B_READ_ONLY) != B_OK) 72 return; 73 74 // ToDo: load/save settings as flattened BMessage - but not yet, 75 // since that will break compatibility with R5's Expander 76 77 bool unknown; 78 bool automatically_expand_files; 79 bool close_when_done; 80 int8 destination_folder; 81 bool open_destination_folder; 82 bool show_contents_listing; 83 BPoint position; 84 int32 name_size; 85 if ( 86 (file.Read(&unknown, sizeof(unknown)) == sizeof(unknown)) 87 && (file.Read(&automatically_expand_files, sizeof(automatically_expand_files)) == sizeof(automatically_expand_files)) 88 && (file.Read(&close_when_done, sizeof(close_when_done)) == sizeof(close_when_done)) 89 && (file.Read(&destination_folder, sizeof(destination_folder)) == sizeof(destination_folder)) 90 && (file.Read(&unknown, sizeof(unknown)) == sizeof(unknown)) 91 && (file.Read(&ref.device, sizeof(ref.device)) == sizeof(ref.device)) 92 && (file.Read(&ref.directory, sizeof(ref.directory)) == sizeof(ref.directory)) 93 && (file.Read(&name_size, sizeof(name_size)) == sizeof(name_size)) 94 && ((name_size <= 0) || (ref.name = (char*)malloc(name_size))) 95 && (file.Read(ref.name, name_size) == name_size) 96 && (file.Read(&open_destination_folder, sizeof(open_destination_folder)) == sizeof(open_destination_folder)) 97 && (file.Read(&show_contents_listing, sizeof(show_contents_listing)) == sizeof(show_contents_listing)) 98 && (file.Read(&position, sizeof(position)) == sizeof(position)) 99 ) { 100 101 // check if the window position is on screen at all 102 BScreen screen; 103 if (screen.Frame().Contains(position)) 104 fMessage.ReplacePoint("window_position", position); 105 106 fMessage.ReplaceBool("automatically_expand_files", automatically_expand_files); 107 fMessage.ReplaceBool("close_when_done", close_when_done); 108 if(destination_folder == 0x66 || destination_folder == 0x63 || destination_folder == 0x65) 109 fMessage.ReplaceInt8("destination_folder", destination_folder); 110 BEntry entry(&ref); 111 if(entry.Exists()) 112 fMessage.ReplaceRef("destination_folder_use", &ref); 113 fMessage.ReplaceBool("open_destination_folder", open_destination_folder); 114 fMessage.ReplaceBool("show_contents_listing", show_contents_listing); 115 } 116 } 117 118 119 ExpanderSettings::~ExpanderSettings() 120 { 121 // only save the settings if something has changed 122 if (!fUpdated) 123 return; 124 125 BFile file; 126 if (Open(&file, B_CREATE_FILE | B_WRITE_ONLY) != B_OK) 127 return; 128 129 bool automatically_expand_files; 130 bool close_when_done; 131 int8 destination_folder; 132 entry_ref ref; 133 bool open_destination_folder; 134 bool show_contents_listing; 135 BPoint position; 136 bool unknown = 1; 137 138 if ((fMessage.FindPoint("window_position", &position) == B_OK) 139 && (fMessage.FindBool("automatically_expand_files", &automatically_expand_files) == B_OK) 140 && (fMessage.FindBool("close_when_done", &close_when_done) == B_OK) 141 && (fMessage.FindInt8("destination_folder", &destination_folder) == B_OK) 142 && (fMessage.FindRef("destination_folder_use", &ref) == B_OK) 143 && (fMessage.FindBool("open_destination_folder", &open_destination_folder) == B_OK) 144 && (fMessage.FindBool("show_contents_listing", &show_contents_listing) == B_OK) ) { 145 146 file.Write(&unknown, sizeof(unknown)); 147 file.Write(&automatically_expand_files, sizeof(automatically_expand_files)); 148 file.Write(&close_when_done, sizeof(close_when_done)); 149 file.Write(&destination_folder, sizeof(destination_folder)); 150 unknown = 0; 151 file.Write(&unknown, sizeof(unknown)); 152 file.Write(&ref.device, sizeof(ref.device)); 153 file.Write(&ref.directory, sizeof(ref.directory)); 154 int32 name_size = 0; 155 if(ref.name) 156 name_size = strlen(ref.name); 157 file.Write(&name_size, sizeof(name_size)); 158 file.Write(ref.name, name_size); 159 file.Write(&open_destination_folder, sizeof(open_destination_folder)); 160 file.Write(&show_contents_listing, sizeof(show_contents_listing)); 161 file.Write(&position, sizeof(position)); 162 } 163 164 } 165 166 167 status_t 168 ExpanderSettings::Open(BFile *file, int32 mode) 169 { 170 BPath path; 171 if (find_directory(B_USER_SETTINGS_DIRECTORY, &path) != B_OK) 172 return B_ERROR; 173 174 path.Append("Expander_Settings"); 175 176 return file->SetTo(path.Path(), mode); 177 } 178 179 180 void 181 ExpanderSettings::UpdateFrom(BMessage *message) 182 { 183 bool automatically_expand_files; 184 bool close_when_done; 185 int8 destination_folder; 186 entry_ref ref; 187 bool open_destination_folder; 188 bool show_contents_listing; 189 BPoint position; 190 191 if (message->FindPoint("window_position", &position) == B_OK) 192 fMessage.ReplacePoint("window_position", position); 193 194 if (message->FindBool("automatically_expand_files", &automatically_expand_files) == B_OK) 195 fMessage.ReplaceBool("automatically_expand_files", automatically_expand_files); 196 197 if (message->FindBool("close_when_done", &close_when_done) == B_OK) 198 fMessage.ReplaceBool("close_when_done", close_when_done); 199 200 if (message->FindInt8("destination_folder", &destination_folder) == B_OK) 201 fMessage.ReplaceInt8("destination_folder", destination_folder); 202 203 if (message->FindRef("destination_folder_use", &ref) == B_OK) 204 fMessage.ReplaceRef("destination_folder_use", &ref); 205 206 if (message->FindBool("open_destination_folder", &open_destination_folder) == B_OK) 207 fMessage.ReplaceBool("open_destination_folder", open_destination_folder); 208 209 if (message->FindBool("show_contents_listing", &show_contents_listing) == B_OK) 210 fMessage.ReplaceBool("show_contents_listing", show_contents_listing); 211 212 fUpdated = true; 213 } 214