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 #include "GrepApp.h" 23 24 #include <AppFileInfo.h> 25 #include <Entry.h> 26 #include <Roster.h> 27 #include <TrackerAddOn.h> 28 29 #include "GlobalDefs.h" 30 31 32 int 33 main() 34 { 35 GrepApp app; 36 app.Run(); 37 return 0; 38 } 39 40 41 void 42 process_refs(entry_ref dirRef, BMessage *message, void* /*reserved*/) 43 { 44 // Tracker calls this function when the user invokes the add-on. 45 // "dir_ref" contains the entry_ref of the current directory. 46 // "message" is a standard B_REFS_RECEIVED BMessage whose "refs" 47 // array contains the entry_refs of the selected files. The last 48 // argument, "reserved", is currently unused. 49 50 // This version of TrackerGrep is a Tracker add-on, but primarily 51 // it is a stand-alone application. The add-on launches the app 52 // on the set of files you had selected in Tracker. That way you 53 // get the benefits of the Tracker add-on with the benefits of the 54 // stand-alone application. 55 56 message->AddRef("dir_ref", &dirRef); 57 58 // get the path of the Tracker add-on 59 image_info image; 60 int32 cookie = 0; 61 status_t status = B_OK; 62 63 status = get_next_image_info(0, &cookie, &image); 64 65 while (status == B_OK) { 66 if (((char*)process_refs >= (char*)image.text 67 && (char*)process_refs <= (char*)image.text + image.text_size) 68 || ((char*)process_refs >= (char*)image.data 69 && (char*)process_refs <= (char*)image.data + image.data_size)) 70 break; 71 72 status = get_next_image_info(0, &cookie, &image); 73 } 74 75 entry_ref addonRef; 76 77 if (get_ref_for_path(image.name, &addonRef) == B_OK) { 78 // It's better to launch the application by its entry 79 // than by its application signature. There may be 80 // multiple instances and we would not be certain 81 // that the desired one is launched - the one which was 82 // loaded into Tracker and whose process_refs() was called. 83 be_roster->Launch(&addonRef, message); 84 } else 85 be_roster->Launch(APP_SIGNATURE, message); 86 } 87