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120
Src/Plugins/Library/ml_playlists/PlaylistsCB.cpp
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120
Src/Plugins/Library/ml_playlists/PlaylistsCB.cpp
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#include "main.h"
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#include "PlaylistsCB.h"
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using namespace Nullsoft::Utility;
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static UINT_PTR refreshTimer;
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void CALLBACK RefreshPlaylistsCallback(HWND hwnd, UINT uMsg, UINT_PTR idEvent, DWORD dwTime)
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{
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if (idEvent == 777)
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{
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KillTimer(plugin.hwndWinampParent, idEvent);
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refreshTimer = 0;
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RefreshPlaylistsList();
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}
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}
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int PlaylistsCB::notify(int msg, intptr_t param1, intptr_t param2)
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{
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switch (msg)
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{
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case api_playlists::PLAYLIST_ADDED:
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{
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AutoLockT<api_playlists> lock(AGAVE_API_PLAYLISTS); // should already be locked, but can't hurt
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size_t newIndex = static_cast<size_t>(param1);
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PlaylistInfo playlist(newIndex);
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if (playlist.Valid())
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{
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// TODO: check where newIndex is, so we can insert into the middle of the list if necessary
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/* TODO: maybe stuff this in Set/GetInfo somewhere
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if (makeTree)
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*/
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MakeTree(playlist);
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if (refreshTimer) KillTimer(plugin.hwndWinampParent, refreshTimer);
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refreshTimer = SetTimer(plugin.hwndWinampParent, 777, 250, RefreshPlaylistsCallback);
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if (!param2) AGAVE_API_PLAYLISTS->Flush(); // REVIEW: save immediately? or only at the end?
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}
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return 1;
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}
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break;
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case api_playlists::PLAYLIST_REMOVED_PRE:
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{
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AutoLockT<api_playlists> lock(AGAVE_API_PLAYLISTS); // should already be locked, but can't hurt
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size_t index = static_cast<size_t>(param1),
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count = AGAVE_API_PLAYLISTS->GetCount();
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PlaylistInfo info(index);
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if (info.Valid())
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{
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// is a number of cases where this just seems to fail and so we revert to manually
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// parsing the playlists tree inorder to find and remove the expected playlist by
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// the index of the playlist (since we don't alter the order, this should be safe)
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if (!info.treeId)
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{
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INT_PTR id = mediaLibrary.GetChildId(playlistsTreeId);
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if (id)
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{
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for (size_t i = 0; i < count; i++)
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{
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if (i == index)
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{
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mediaLibrary.RemoveTreeItem(id);
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break;
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}
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if (!(id = mediaLibrary.GetNextId(id))) break;
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}
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}
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}
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else
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mediaLibrary.RemoveTreeItem(info.treeId);
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tree_to_guid_map.erase(info.treeId);
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}
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return 1;
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}
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break;
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case api_playlists::PLAYLIST_REMOVED_POST:
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{
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if (refreshTimer) KillTimer(plugin.hwndWinampParent, refreshTimer);
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refreshTimer = SetTimer(plugin.hwndWinampParent, 777, 250, RefreshPlaylistsCallback);
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return 1;
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}
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break;
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case api_playlists::PLAYLIST_RENAMED:
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{
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AutoLockT<api_playlists> lock(AGAVE_API_PLAYLISTS); // should already be locked, but can't hurt
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// tell the media library to rename the treeview node
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size_t index = static_cast<size_t>(param1);
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PlaylistInfo playlist(index);
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if (playlist.Valid())
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{
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mediaLibrary.RenameTreeId(playlist.treeId, playlist.GetName());
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}
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return 1;
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}
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break;
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case api_playlists::PLAYLIST_SAVED:
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if (param2 != (intptr_t)&uniqueAddress)
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{
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AutoLockT<api_playlists> lock(AGAVE_API_PLAYLISTS); // should already be locked, but can't hurt
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size_t index = static_cast<size_t>(param1);
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playlist_ReloadGUID(AGAVE_API_PLAYLISTS->GetGUID(index));
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}
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break;
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case api_playlists::PLAYLIST_FLUSH_REQUEST:
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if (param2 != (intptr_t)&uniqueAddress)
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{
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AutoLockT<api_playlists> lock(AGAVE_API_PLAYLISTS); // should already be locked, but can't hurt
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size_t index = static_cast<size_t>(param1);
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playlist_SaveGUID(AGAVE_API_PLAYLISTS->GetGUID(index));
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}
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break;
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}
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return 0;
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}
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#define CBCLASS PlaylistsCB
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START_DISPATCH;
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CB(SYSCALLBACK_GETEVENTTYPE, getEventType);
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CB(SYSCALLBACK_NOTIFY, notify);
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END_DISPATCH;
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#undef CBCLASS
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