72 lines
2.2 KiB
C
72 lines
2.2 KiB
C
/*
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* Copyright 2009 Jonas Sundström, jonas@kirilla.com
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* Copyright 1998-2007 Matthijs Hollemans
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* All rights reserved. Distributed under the terms of the MIT License.
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*/
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#ifndef _TRACKER_ADDON_APP_LAUNCH_H
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#define _TRACKER_ADDON_APP_LAUNCH_H
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#include <Entry.h>
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#include <image.h>
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#include <Roster.h>
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#include <TrackerAddOn.h>
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void
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process_refs(entry_ref directory, BMessage* refs, void* reserved)
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{
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// When this header file is included by an application it becomes
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// ready to be used as a Tracker add-on. This function will launch
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// the application with the entry_refs given by Tracker to the addon.
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// The "directory" entry_ref holds the entry_ref of the folder from where
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// the addon was launched. If launched from a query it's probably invalid.
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// The "refs" BMessage is a standard B_REFS_RECEIVED message whose
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// "refs" array contains the entry_refs of the selected files.
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// The last argument, "reserved", is currently unused.
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refs->AddRef("dir_ref", &directory);
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// The folder's entry_ref might be useful to some applications.
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// We include it by a different name than the other entry_refs.
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// It could be useful to know if an application got its refs as a
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// Tracker addon. A B_REFS_RECEIVED message with a "dir_ref"
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// provides such a hint.
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// get the path of the Tracker add-on
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image_info image;
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int32 cookie = 0;
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status_t status = get_next_image_info(0, &cookie, &image);
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while (status == B_OK) {
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if (((char*)process_refs >= (char*)image.text
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&& (char*)process_refs <= (char*)image.text + image.text_size)
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|| ((char*)process_refs >= (char*)image.data
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&& (char*)process_refs <= (char*)image.data + image.data_size))
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break;
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status = get_next_image_info(0, &cookie, &image);
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}
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entry_ref addonRef;
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if (get_ref_for_path(image.name, &addonRef) != B_OK)
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return;
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status = be_roster->Launch(&addonRef, refs);
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if (status == B_OK || status == B_ALREADY_RUNNING)
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return;
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// If launching by entry_ref fails it's probably futile to
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// launch by signature this way, but we can try anyway.
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app_info appInfo;
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if (be_roster->GetAppInfo(&addonRef, &appInfo) != B_OK)
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return;
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be_roster->Launch(appInfo.signature, refs);
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}
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#endif // _TRACKER_ADDON_APP_LAUNCH_H
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