1 /* 2 * Copyright (c) 1998-2007 Matthijs Hollemans 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 20 * DEALINGS IN THE SOFTWARE. 21 */ 22 23 // NOTE: This code is the same in TextSearch. Maybe it could be made 24 // into some kind of common base class? 25 26 #include "App.h" 27 28 #include <AppFileInfo.h> 29 #include <Entry.h> 30 #include <Roster.h> 31 #include <TrackerAddOn.h> 32 33 #include "Common.h" 34 35 36 int 37 main() 38 { 39 App app; 40 app.Run(); 41 return 0; 42 } 43 44 45 void 46 process_refs(entry_ref dirRef, BMessage* message, void* /*reserved*/) 47 { 48 // Tracker calls this function when the user invokes the add-on. 49 // "dir_ref" contains the entry_ref of the current directory. 50 // "message" is a standard B_REFS_RECEIVED BMessage whose "refs" 51 // array contains the entry_refs of the selected files. The last 52 // argument, "reserved", is currently unused. 53 54 // This version of TrackerGrep is a Tracker add-on, but primarily 55 // it is a stand-alone application. The add-on launches the app 56 // on the set of files you had selected in Tracker. That way you 57 // get the benefits of the Tracker add-on with the benefits of the 58 // stand-alone application. 59 60 if (!message->HasRef("refs")) 61 message->AddRef("refs", &dirRef); 62 63 // get the path of the Tracker add-on 64 image_info image; 65 int32 cookie = 0; 66 status_t status = get_next_image_info(0, &cookie, &image); 67 68 while (status == B_OK) { 69 if (((char*)process_refs >= (char*)image.text 70 && (char*)process_refs <= (char*)image.text + image.text_size) 71 || ((char*)process_refs >= (char*)image.data 72 && (char*)process_refs <= (char*)image.data + image.data_size)) 73 break; 74 75 status = get_next_image_info(0, &cookie, &image); 76 } 77 78 entry_ref addonRef; 79 80 if (get_ref_for_path(image.name, &addonRef) == B_OK) { 81 // It's better to launch the application by its entry 82 // than by its application signature. There may be 83 // multiple instances and we would not be certain 84 // that the desired one is launched - the one which was 85 // loaded into Tracker and whose process_refs() was called. 86 be_roster->Launch(&addonRef, message); 87 } else 88 be_roster->Launch(kAppSignature, message); 89 } 90