src/add-ons/tracker/opentargetfolder/opentargetfolder.cpp

   1 /*
   2  * Copyright 2003-2008, Axel Dörfler, axeld@pinc-software.de.
   3  * Copyright 2015 Haiku, Inc. All rights reserved.
   4  * Distributed under the terms of the MIT License.
   5  *
   6  * Authors:
   7  *              Axel Dörfler, axeld@pinc-software.de
   8  *              John Scipione, jscipione@gmail.com
   9  */
  10
  11
  12 //! Open Target Folder - opens the folder of the link target in Tracker
  13
  14
  15 #include <stdio.h>
  16 #include <string.h>
  17
  18 #include <Alert.h>
  19 #include <Entry.h>
  20 #include <Messenger.h>
  21 #include <Path.h>
  22 #include <SymLink.h>
  23
  24 #include <tracker_private.h>
  25
  26
  27 using namespace BPrivate;
  28
  29 extern "C" void
  30 process_refs(entry_ref directoryRef, BMessage* message, void*)
  31 {
  32         entry_ref ref;
  33         uint32 selectCount = 0;
  34
  35         // create Tracker messenger...
  36         BMessenger messenger(kTrackerSignature);
  37
  38         // create select message...
  39         BMessage selectMessage(kSelect);
  40
  41         for (int32 i = 0; message->FindRef("refs", i, &ref) == B_OK; i++) {
  42                 BSymLink link(&ref);
  43                 if (link.InitCheck() != B_OK || !link.IsSymLink()) {
  44                         BAlert* alert = new BAlert("Open Target Folder",
  45                                 "This add-on can only be used on symbolic links.\n"
  46                                 "It opens the folder of the link target in Tracker.",
  47                                 "OK");
  48                         alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
  49                         alert->Go(NULL);
  50                         break;
  51                 }
  52
  53                 BEntry targetEntry(&ref, true);
  54                 if (targetEntry.InitCheck() != B_OK) {
  55                         BAlert* alert = new BAlert("Open Target Folder",
  56                                 "Cannot open target entry. Maybe this link is broken?",
  57                                 "OK", NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
  58                         alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
  59                         alert->Go(NULL);
  60                         break;
  61                 }
  62
  63                 BEntry parentEntry;
  64                 if (targetEntry.GetParent(&parentEntry) != B_OK) {
  65                         BAlert* alert = new BAlert("Open Target Folder",
  66                                 "Cannot open target entry folder. Maybe this link is broken?",
  67                                 "OK", NULL, NULL, B_WIDTH_AS_USUAL, B_WARNING_ALERT);
  68                         alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
  69                         alert->Go(NULL);
  70                         break;
  71                 }
  72
  73                 entry_ref parent;
  74                 if (parentEntry.GetRef(&parent) != B_OK) {
  75                         BAlert* alert = new BAlert("Open Target Folder",
  76                                 "Unable to locate entry_ref for the target entry folder.",
  77                                 "OK");
  78                         alert->SetFlags(alert->Flags() | B_CLOSE_ON_ESCAPE);
  79                         alert->Go(NULL);
  80                         break;
  81                 }
  82
  83                 // create Tracker message...
  84                 BMessage trackerMessage(B_REFS_RECEIVED);
  85                 trackerMessage.AddRef("refs", &parent);
  86
  87                 // ...and send it
  88                 messenger.SendMessage(&trackerMessage);
  89
  90                 entry_ref target;
  91                 if (targetEntry.GetRef(&target) != B_OK) {
  92                         // don't alert, selection is not critical
  93                         break;
  94                 }
  95
  96                 // add ref to selection message
  97                 selectMessage.AddRef("refs", &target);
  98                 selectCount++;
  99         }
 100
 101         // ...and send it
 102         if (selectCount > 0)
 103                 messenger.SendMessage(&selectMessage);
 104 }
 105
 106
 107 int
 108 main(int /*argc*/, char** /*argv*/)
 109 {
 110         fprintf(stderr, "This can only be used as a Tracker add-on.\n");
 111         return -1;
 112 }