rainmeter-studio/Plugins/PluginNowPlaying/NowPlaying.cpp
Birunthan Mohanathas f84491ec83 NowPlaying.dll:
- Fixed that album name and cover were not always displayed with Winamp due to r1018
- Shuffle and repeat state is now rechecked on track change with iTunes
- Improved performance when reading file tags/cover
- Updated iTunes SDK files
2011-11-10 12:09:50 +00:00

677 lines
15 KiB
C++

/*
Copyright (C) 2011 Birunthan Mohanathas (www.poiru.net)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "StdAfx.h"
#include "../../Library/DisableThreadLibraryCalls.h" // contains DllMain entry point
#include "NowPlaying.h"
#include "Internet.h"
#include "PlayerAIMP.h"
#include "PlayerCAD.h"
#include "PlayerFoobar.h"
#include "PlayerITunes.h"
#include "PlayerSpotify.h"
#include "PlayerWinamp.h"
#include "PlayerWLM.h"
#include "PlayerWMP.h"
static std::map<UINT, ChildMeasure*> g_Measures;
std::wstring g_SettingsFile;
HINSTANCE g_Instance = NULL;
/*
** Initialize
**
** Called when the measure is initialized.
**
*/
UINT Initialize(HMODULE instance, LPCTSTR iniFile, LPCTSTR section, UINT id)
{
if (!g_Instance)
{
// Get path to Plugins.ini (usually %APPDATA%\Rainmeter\Plugins.ini)
std::wstring str = PluginBridge(L"getconfig", iniFile);
if (!str.empty())
{
str += L" \"SETTINGSPATH\"";
g_SettingsFile = PluginBridge(L"getvariable", str.c_str());
g_SettingsFile += L"Plugins.ini";
}
g_Instance = instance;
CInternet::Initialize();
}
// Data is stored in two structs: ChildMeasure and ParentMeasure. ParentMeasure is created for measures
// with PlayerName=someplayer. ChildMeasure is created for all measures and points to ParentMeasure as
// referenced in PlayerName=[section].
ChildMeasure* child = new ChildMeasure;
UINT maxValue = 0;
// Read settings from the ini-file
LPCTSTR str = ReadConfigString(section, L"PlayerName", NULL);
if (str)
{
if (str[0] == L'[')
{
// PlayerName starts with [ so use referenced section
int len = wcslen(str) - 2;
if (len > 0)
{
std::map<UINT, ChildMeasure*>::iterator it = g_Measures.begin();
for ( ; it != g_Measures.end(); ++it)
{
if (wcsncmp(&str[1], it->second->parent->name.c_str(), len) == 0 &&
wcscmp(iniFile, it->second->parent->iniFile.c_str()) == 0)
{
// Use same ParentMeasure as referenced section
child->parent = it->second->parent;
++child->parent->childCount;
break;
}
}
if (!child->parent)
{
// The referenced section doesn't exist
std::wstring error = L"NowPlaying.dll: Invalid PlayerName=";
error += str;
error += L" in [";
error += section;
error += L"]";
LSLog(LOG_WARNING, NULL, error.c_str());
delete child;
return maxValue;
}
}
}
else
{
// ParentMeasure is created when PlayerName is an actual player (and not a reference)
ParentMeasure* parent = new ParentMeasure;
parent->name = section;
parent->iniFile = iniFile;
if (_wcsicmp(L"AIMP", str) == 0)
{
parent->player = CPlayerAIMP::Create();
}
else if (_wcsicmp(L"CAD", str) == 0)
{
parent->player = CPlayerCAD::Create();
}
else if (_wcsicmp(L"foobar2000", str) == 0)
{
parent->player = CPlayerFoobar::Create();
}
else if (_wcsicmp(L"iTunes", str) == 0)
{
parent->player = CPlayerITunes::Create();
}
else if (_wcsicmp(L"MediaMonkey", str) == 0)
{
parent->player = CPlayerWinamp::Create(WA_MEDIAMONKEY);
}
else if (_wcsicmp(L"Spotify", str) == 0)
{
parent->player = CPlayerSpotify::Create();
}
else if (_wcsicmp(L"WinAmp", str) == 0)
{
parent->player = CPlayerWinamp::Create(WA_WINAMP);
}
else if (_wcsicmp(L"WLM", str) == 0)
{
parent->player = CPlayerWLM::Create();
}
else if (_wcsicmp(L"WMP", str) == 0)
{
parent->player = CPlayerWMP::Create();
}
else
{
std::wstring error = L"NowPlaying.dll: Invalid PlayerName=";
error += str;
error += L" in [";
error += section;
error += L"]";
LSLog(LOG_ERROR, NULL, error.c_str());
delete parent;
delete child;
return maxValue;
}
parent->id = id;
parent->player->AddInstance();
parent->playerPath = ReadConfigString(section, L"PlayerPath", L"");
parent->trackChangeAction = ReadConfigString(section, L"TrackChangeAction", L"");
if (!parent->trackChangeAction.empty())
{
// Get window handle to send the bang later on
parent->window = FindMeterWindow(parent->iniFile);
parent->trackCount = 1;
}
str = ReadConfigString(section, L"DisableLeadingZero", L"0");
if (str)
{
parent->disableLeadingZero = (1 == _wtoi(str));
}
child->parent = parent;
}
}
str = ReadConfigString(section, L"PlayerType", NULL);
if (str)
{
if (_wcsicmp(L"ARTIST", str) == 0)
{
child->type = MEASURE_ARTIST;
}
else if (_wcsicmp(L"TITLE", str) == 0)
{
child->type = MEASURE_TITLE;
}
else if (_wcsicmp(L"ALBUM", str) == 0)
{
child->type = MEASURE_ALBUM;
}
else if (_wcsicmp(L"COVER", str) == 0)
{
child->type = MEASURE_COVER;
}
else if (_wcsicmp(L"DURATION", str) == 0)
{
child->type = MEASURE_DURATION;
}
else if (_wcsicmp(L"POSITION", str) == 0)
{
child->type = MEASURE_POSITION;
}
else if (_wcsicmp(L"PROGRESS", str) == 0)
{
child->type = MEASURE_PROGRESS;
maxValue = 100;
}
else if (_wcsicmp(L"RATING", str) == 0)
{
child->type = MEASURE_RATING;
maxValue = 5;
}
else if (_wcsicmp(L"STATE", str) == 0)
{
child->type = MEASURE_STATE;
}
else if (_wcsicmp(L"STATUS", str) == 0)
{
child->type = MEASURE_STATUS;
}
else if (_wcsicmp(L"VOLUME", str) == 0)
{
child->type = MEASURE_VOLUME;
maxValue = 100;
}
else if (_wcsicmp(L"SHUFFLE", str) == 0)
{
child->type = MEASURE_SHUFFLE;
}
else if (_wcsicmp(L"REPEAT", str) == 0)
{
child->type = MEASURE_REPEAT;
}
else if (_wcsicmp(L"LYRICS", str) == 0)
{
LSLog(LOG_WARNING, NULL, L"NowPlaying.dll: Using undocumented PlayerType=LYRICS!");
child->type = MEASURE_LYRICS;
}
else if (_wcsicmp(L"FILE", str) == 0)
{
child->type = MEASURE_FILE;
}
else
{
std::wstring error = L"NowPlaying.dll: Invalid PlayerType=";
error += str;
error += L" in [";
error += section;
error += L"]";
LSLog(LOG_WARNING, NULL, error.c_str());
}
child->parent->player->AddMeasure(child->type);
}
g_Measures[id] = child;
return maxValue;
}
/*
** Finalize
**
** Called when the measure is destroyed (during refresh/quit).
**
*/
void Finalize(HMODULE instance, UINT id)
{
std::map<UINT, ChildMeasure*>::const_iterator i = g_Measures.find(id);
if (i != g_Measures.end())
{
ChildMeasure* child = (*i).second;
ParentMeasure* parent = child->parent;
CPlayer* player = parent->player;
if (--parent->childCount == 0)
{
player->RemoveInstance();
delete parent;
}
delete child;
g_Measures.erase(i);
if (g_Measures.empty())
{
g_Instance = NULL;
CInternet::Finalize();
}
}
}
/*
** Update
**
** Called on each update.
**
*/
UINT Update(UINT id)
{
std::map<UINT, ChildMeasure*>::const_iterator i = g_Measures.find(id);
if (i != g_Measures.end())
{
ChildMeasure* child = (*i).second;
ParentMeasure* parent = child->parent;
CPlayer* player = parent->player;
// Only allow parent measure to update
if (parent->id == id)
{
player->UpdateMeasure();
// Execute TrackChangeAction= if necessary
if (!parent->trackChangeAction.empty() &&
parent->trackCount != player->GetTrackCount())
{
ExecuteCommand(parent->trackChangeAction, parent->window);
parent->trackCount = player->GetTrackCount();
}
}
switch (child->type)
{
case MEASURE_DURATION:
return player->GetDuration();
case MEASURE_POSITION:
return player->GetPosition();
case MEASURE_PROGRESS:
if (player->GetDuration())
{
return (player->GetPosition() * 100) / player->GetDuration();
}
return 0;
case MEASURE_RATING:
return player->GetRating();
case MEASURE_VOLUME:
return player->GetVolume();
case MEASURE_STATE:
return (UINT)player->GetState();
case MEASURE_STATUS:
return (UINT)player->IsInitialized();
case MEASURE_SHUFFLE:
return (UINT)player->GetShuffle();
case MEASURE_REPEAT:
return (UINT)player->GetRepeat();
}
return 0;
}
return 1;
}
/*
** GetString
**
** Called when a string value is needed.
**
*/
LPCTSTR GetString(UINT id, UINT flags)
{
std::map<UINT, ChildMeasure*>::const_iterator i = g_Measures.find(id);
if (i != g_Measures.end())
{
ChildMeasure* child = (*i).second;
ParentMeasure* parent = child->parent;
CPlayer* player = parent->player;
static WCHAR buffer[32];
switch (child->type)
{
case MEASURE_ARTIST:
return player->GetArtist();
case MEASURE_TITLE:
return player->GetTitle();
case MEASURE_ALBUM:
return player->GetAlbum();
case MEASURE_LYRICS:
return player->GetLyrics();
case MEASURE_COVER:
return player->GetCoverPath();
case MEASURE_FILE:
return player->GetFilePath();
case MEASURE_DURATION:
SecondsToTime(player->GetDuration(), parent->disableLeadingZero, buffer);
return buffer;
case MEASURE_POSITION:
SecondsToTime(player->GetPosition(), parent->disableLeadingZero, buffer);
return buffer;
case MEASURE_PROGRESS:
_itow_s(player->GetDuration() ? ((player->GetPosition() * 100) / player->GetDuration()) : 0, buffer, 10);
return buffer;
case MEASURE_RATING:
_itow_s(player->GetRating(), buffer, 10);
return buffer;
case MEASURE_VOLUME:
_itow_s(player->GetVolume(), buffer, 10);
return buffer;
case MEASURE_STATE:
_itow_s(player->GetState(), buffer, 10);
return buffer;
case MEASURE_STATUS:
_itow_s((int)player->IsInitialized(), buffer, 10);
return buffer;
case MEASURE_SHUFFLE:
_itow_s((int)player->GetShuffle(), buffer, 10);
return buffer;
case MEASURE_REPEAT:
_itow_s((int)player->GetRepeat(), buffer, 10);
return buffer;
}
}
else
{
return L"Error: Invalid player name";
}
return NULL;
}
/*
** ExecuteBang
**
** Called when a !RainmeterPluginBang is executed.
**
*/
void ExecuteBang(LPCTSTR bang, UINT id)
{
std::map<UINT, ChildMeasure*>::const_iterator i = g_Measures.find(id);
if (i != g_Measures.end())
{
ChildMeasure* child = (*i).second;
ParentMeasure* parent = child->parent;
CPlayer* player = parent->player;
if (!player->IsInitialized())
{
if (_wcsicmp(bang, L"OpenPlayer") == 0 || _wcsicmp(bang, L"TogglePlayer") == 0)
{
player->OpenPlayer(parent->playerPath);
}
}
else if (_wcsicmp(bang, L"Pause") == 0)
{
player->Pause();
}
else if (_wcsicmp(bang, L"Play") == 0)
{
player->Play();
}
else if (_wcsicmp(bang, L"PlayPause") == 0)
{
(player->GetState() != PLAYER_PLAYING) ? player->Play() : player->Pause();
}
else if (_wcsicmp(bang, L"Next") == 0)
{
player->Next();
}
else if (_wcsicmp(bang, L"Previous") == 0)
{
player->Previous();
}
else if (_wcsicmp(bang, L"Stop") == 0)
{
player->Stop();
}
else if (_wcsicmp(bang, L"OpenPlayer") == 0)
{
player->OpenPlayer(parent->playerPath);
}
else if (_wcsicmp(bang, L"ClosePlayer") == 0 || _wcsicmp(bang, L"TogglePlayer") == 0)
{
player->ClosePlayer();
}
else
{
LPCTSTR arg = wcschr(bang, L' ');
if (arg)
{
++arg; // Skip the space
if (wcsnicmp(bang, L"SetPosition", 11) == 0)
{
int position = (_wtoi(arg) * (int)player->GetDuration()) / 100;
if (arg[0] == L'+' || arg[0] == L'-')
{
position += player->GetPosition();
}
player->SetPosition(position);
}
else if (wcsnicmp(bang, L"SetRating", 9) == 0)
{
int rating = _wtoi(arg);
if (rating >= 0 && rating <= 5)
{
player->SetRating(rating);
}
}
else if (wcsnicmp(bang, L"SetVolume", 9) == 0)
{
int volume = _wtoi(arg);
if (arg[0] == L'+' || arg[0] == L'-')
{
// Relative to current volume
volume += player->GetVolume();
}
if (volume < 0)
{
volume = 0;
}
else if (volume > 100)
{
volume = 100;
}
player->SetVolume(volume);;
}
else if (wcsnicmp(bang, L"SetShuffle", 9) == 0)
{
int state = _wtoi(arg);
if (state == -1)
{
player->SetShuffle(!player->GetShuffle());
}
else if (state == 0 || state == 1)
{
player->SetShuffle((bool)state);
}
}
else if (wcsnicmp(bang, L"SetRepeat", 9) == 0)
{
int state = _wtoi(arg);
if (state == -1)
{
player->SetRepeat(!player->GetRepeat());
}
else if (state == 0 || state == 1)
{
player->SetRepeat((bool)state);
}
}
else
{
LSLog(LOG_WARNING, NULL, L"NowPlaying.dll: Unknown bang");
}
}
else
{
LSLog(LOG_WARNING, NULL, L"NowPlaying.dll: Unknown bang");
}
}
}
}
/*
** GetPluginVersion
**
** Returns the version number of the plugin.
**
*/
UINT GetPluginVersion()
{
// Major * 1000 + Minor
return 1001;
}
/*
** GetPluginAuthor
**
** Returns the author of the plugin for the About dialog.
**
*/
LPCTSTR GetPluginAuthor()
{
return L"Birunthan Mohanathas (www.poiru.net)";
}
void SecondsToTime(UINT seconds, bool leadingZero, WCHAR* buffer)
{
int hours = seconds;
int mins = seconds;
hours /= 3600;
mins %= 3600;
int secs = mins;
mins /= 60;
secs %= 60;
if (seconds < 0)
{
hours = mins = secs = 0;
}
if (hours)
{
_snwprintf_s(buffer, 32, _TRUNCATE, leadingZero ? L"%i:%02i:%02i" : L"%02i:%02i:%02i", hours, mins, secs);
}
else
{
_snwprintf_s(buffer, 32, _TRUNCATE, leadingZero ? L"%i:%02i" : L"%02i:%02i", mins, secs);
}
}
void ExecuteCommand(std::wstring& command, HWND wnd)
{
COPYDATASTRUCT cds;
cds.dwData = 1;
cds.cbData = (DWORD)(command.size() + 1) * sizeof(WCHAR);
cds.lpData = (void*)command.c_str();
// Send bang to the Rainmeter window
SendMessage(wnd, WM_COPYDATA, (WPARAM)NULL, (LPARAM)&cds);
}
bool BelongToSameProcess(HWND wnd)
{
DWORD procId = 0;
GetWindowThreadProcessId(wnd, &procId);
return (procId == GetCurrentProcessId());
}
HWND FindMeterWindow(HWND parent)
{
HWND wnd = NULL;
while (wnd = FindWindowEx(parent, wnd, L"RainmeterMeterWindow", NULL))
{
if (BelongToSameProcess(wnd))
{
return wnd;
}
}
return NULL;
}
HWND FindMeterWindow(const std::wstring& iniFile)
{
std::wstring str = PluginBridge(L"getconfig", iniFile.c_str());
if (!str.empty())
{
str = PluginBridge(L"getwindow", str.c_str());
if (str != L"error")
{
return (HWND)UlongToPtr(wcstoul(str.c_str(), NULL, 10));
}
}
return FindMeterWindow(NULL); // Use old way to find
}