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 <Path.h> 37 38 // Format of Expander_Settings 39 // 1st byte : unknown (0x1) 40 // 2nd byte : Automatically expand files (default : 0x0) 41 // 3rd byte : Close when done (default : 0x0) 42 // 4th byte : 0x66 43 // 0x63 (default) 44 // 0x65 45 // 5th byte : unknown (0x0) 46 // 4 bytes : dev_t (default : 0xffff) 47 // 8 bytes : ino_t (default : 0xfffffffff) 48 // 4 bytes : name length (big endian) (default : 0x0) 49 // n bytes : name (default : "") 50 // 1 byte : Open destination folder (default : 0x1) 51 // 1 byte : Show content listing (default : 0x0) 52 // 4 bytes : window position topleft x (default : 0x4842) 53 // 4 bytes : window position topleft y (default : 0x4842) 54 55 ExpanderSettings::ExpanderSettings() 56 : 57 fMessage(kMsgExpanderSettings), 58 fUpdated(false) 59 { 60 fMessage.AddBool("automatically_expand_files", false); 61 fMessage.AddBool("close_when_done", false); 62 fMessage.AddInt8("destination_folder", 0x63); 63 entry_ref ref; 64 fMessage.AddRef("destination_folder_use", &ref); 65 fMessage.AddBool("open_destination_folder", true); 66 fMessage.AddBool("show_contents_listing", false); 67 fMessage.AddPoint("window_position", BPoint(50, 50)); 68 69 BFile file; 70 if (Open(&file, B_READ_ONLY) != B_OK) 71 return; 72 73 // ToDo: load/save settings as flattened BMessage - but not yet, 74 // since that will break compatibility with R5's Expander 75 76 bool unknown; 77 bool automatically_expand_files; 78 bool close_when_done; 79 int8 destination_folder; 80 bool open_destination_folder; 81 bool show_contents_listing; 82 BPoint position; 83 int32 name_size; 84 if ( 85 (file.Read(&unknown, sizeof(unknown)) == sizeof(unknown)) 86 && (file.Read(&automatically_expand_files, sizeof(automatically_expand_files)) == sizeof(automatically_expand_files)) 87 && (file.Read(&close_when_done, sizeof(close_when_done)) == sizeof(close_when_done)) 88 && (file.Read(&destination_folder, sizeof(destination_folder)) == sizeof(destination_folder)) 89 && (file.Read(&unknown, sizeof(unknown)) == sizeof(unknown)) 90 && (file.Read(&ref.device, sizeof(ref.device)) == sizeof(ref.device)) 91 && (file.Read(&ref.directory, sizeof(ref.directory)) == sizeof(ref.directory)) 92 && (file.Read(&name_size, sizeof(name_size)) == sizeof(name_size)) 93 && ((name_size <= 0) || (ref.name = (char*)malloc(name_size))) 94 && (file.Read(ref.name, name_size) == name_size) 95 && (file.Read(&open_destination_folder, sizeof(open_destination_folder)) == sizeof(open_destination_folder)) 96 && (file.Read(&show_contents_listing, sizeof(show_contents_listing)) == sizeof(show_contents_listing)) 97 && (file.Read(&position, sizeof(position)) == sizeof(position)) 98 ) { 99 100 // check if the window position is on screen at all 101 BScreen screen; 102 if (screen.Frame().Contains(position)) 103 fMessage.ReplacePoint("window_position", position); 104 105 fMessage.ReplaceBool("automatically_expand_files", automatically_expand_files); 106 fMessage.ReplaceBool("close_when_done", close_when_done); 107 if(destination_folder == 0x66 || destination_folder == 0x63 || destination_folder == 0x65) 108 fMessage.ReplaceInt8("destination_folder", destination_folder); 109 BEntry entry(&ref); 110 if(entry.Exists()) 111 fMessage.ReplaceRef("destination_folder_use", &ref); 112 fMessage.ReplaceBool("open_destination_folder", open_destination_folder); 113 fMessage.ReplaceBool("show_contents_listing", show_contents_listing); 114 } 115 } 116 117 118 ExpanderSettings::~ExpanderSettings() 119 { 120 // only save the settings if something has changed 121 if (!fUpdated) 122 return; 123 124 BFile file; 125 if (Open(&file, B_CREATE_FILE | B_WRITE_ONLY) != B_OK) 126 return; 127 128 bool automatically_expand_files; 129 bool close_when_done; 130 int8 destination_folder; 131 entry_ref ref; 132 bool open_destination_folder; 133 bool show_contents_listing; 134 BPoint position; 135 bool unknown = 1; 136 137 if ((fMessage.FindPoint("window_position", &position) == B_OK) 138 && (fMessage.FindBool("automatically_expand_files", &automatically_expand_files) == B_OK) 139 && (fMessage.FindBool("close_when_done", &close_when_done) == B_OK) 140 && (fMessage.FindInt8("destination_folder", &destination_folder) == B_OK) 141 && (fMessage.FindRef("destination_folder_use", &ref) == B_OK) 142 && (fMessage.FindBool("open_destination_folder", &open_destination_folder) == B_OK) 143 && (fMessage.FindBool("show_contents_listing", &show_contents_listing) == B_OK) ) { 144 145 file.Write(&unknown, sizeof(unknown)); 146 file.Write(&automatically_expand_files, sizeof(automatically_expand_files)); 147 file.Write(&close_when_done, sizeof(close_when_done)); 148 file.Write(&destination_folder, sizeof(destination_folder)); 149 unknown = 0; 150 file.Write(&unknown, sizeof(unknown)); 151 file.Write(&ref.device, sizeof(ref.device)); 152 file.Write(&ref.directory, sizeof(ref.directory)); 153 int32 name_size = 0; 154 if(ref.name) 155 name_size = strlen(ref.name); 156 file.Write(&name_size, sizeof(name_size)); 157 file.Write(ref.name, name_size); 158 file.Write(&open_destination_folder, sizeof(open_destination_folder)); 159 file.Write(&show_contents_listing, sizeof(show_contents_listing)); 160 file.Write(&position, sizeof(position)); 161 } 162 163 } 164 165 166 status_t 167 ExpanderSettings::Open(BFile *file, int32 mode) 168 { 169 BPath path; 170 if (find_directory(B_USER_SETTINGS_DIRECTORY, &path) != B_OK) 171 return B_ERROR; 172 173 path.Append("Expander_Settings"); 174 175 return file->SetTo(path.Path(), mode); 176 } 177 178 179 void 180 ExpanderSettings::UpdateFrom(BMessage *message) 181 { 182 bool automatically_expand_files; 183 bool close_when_done; 184 int8 destination_folder; 185 entry_ref ref; 186 bool open_destination_folder; 187 bool show_contents_listing; 188 BPoint position; 189 190 if (message->FindPoint("window_position", &position) == B_OK) 191 fMessage.ReplacePoint("window_position", position); 192 193 if (message->FindBool("automatically_expand_files", &automatically_expand_files) == B_OK) 194 fMessage.ReplaceBool("automatically_expand_files", automatically_expand_files); 195 196 if (message->FindBool("close_when_done", &close_when_done) == B_OK) 197 fMessage.ReplaceBool("close_when_done", close_when_done); 198 199 if (message->FindInt8("destination_folder", &destination_folder) == B_OK) 200 fMessage.ReplaceInt8("destination_folder", destination_folder); 201 202 if (message->FindRef("destination_folder_use", &ref) == B_OK) 203 fMessage.ReplaceRef("destination_folder_use", &ref); 204 205 if (message->FindBool("open_destination_folder", &open_destination_folder) == B_OK) 206 fMessage.ReplaceBool("open_destination_folder", open_destination_folder); 207 208 if (message->FindBool("show_contents_listing", &show_contents_listing) == B_OK) 209 fMessage.ReplaceBool("show_contents_listing", show_contents_listing); 210 211 fUpdated = true; 212 } 213