rainmeter-studio/Library/DialogAbout.cpp

/*
  Copyright (C) 2011 Birunthan Mohanathas, Kimmo Pekkola

  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 "Rainmeter.h"
#include "System.h"
#include "MeterWindow.h"
#include "TrayWindow.h"
#include "Measure.h"
#include "resource.h"
#include "DialogAbout.h"
#include "../Version.h"

#define WM_DELAYED_CLOSE WM_APP + 0

extern CRainmeter* Rainmeter;

WINDOWPLACEMENT CDialogAbout::c_WindowPlacement = {0};
CDialogAbout* CDialogAbout::c_Dialog = NULL;

/*
** CDialogAbout
**
** Constructor.
**
*/
CDialogAbout::CDialogAbout(HWND wnd) : CDialog(wnd),
	m_TabLog(wnd),
	m_TabMeasures(wnd),
	m_TabPlugins(wnd),
	m_TabVersion(wnd)
{
}

/*
** ~CDialogAbout
**
** Destructor.
**
*/
CDialogAbout::~CDialogAbout()
{
}

/*
** Open
**
** Opens the About dialog by tab name.
**
*/
void CDialogAbout::Open(const WCHAR* name)
{
	int tab = 0;

	if (name)
	{
		if (_wcsicmp(name, L"Measures") == 0)
		{
			tab = 1;
		}
		else if (_wcsicmp(name, L"Plugins") == 0)
		{
			tab = 2;
		}
		else if (_wcsicmp(name, L"Version") == 0)
		{
			tab = 3;
		}
	}

	Open(tab);
}

/*
** Open
**
** Opens the About dialog.
**
*/
void CDialogAbout::Open(int tab)
{
	if (!c_Dialog)
	{
		HINSTANCE instance = Rainmeter->GetResourceInstance();
		HWND owner = Rainmeter->GetTrayWindow()->GetWindow();
		if (!CreateDialog(instance, MAKEINTRESOURCE(IDD_ABOUT_DIALOG), owner, DlgProc)) return;
	}
	else
	{
		if (!IsZoomed(c_Dialog->m_Window))
		{
			ShowWindow(c_Dialog->m_Window, SW_SHOWNORMAL);
		}
	}

	SetForegroundWindow(c_Dialog->m_Window);

	// Fake WM_NOTIFY to change tab
	NMHDR nm;
	nm.code = TCN_SELCHANGE;
	nm.idFrom = IDC_ABOUT_TAB;
	nm.hwndFrom = GetDlgItem(c_Dialog->m_Window, IDC_ABOUT_TAB);
	TabCtrl_SetCurSel(nm.hwndFrom, tab);
	c_Dialog->OnNotify(0, (LPARAM)&nm);
}

/*
** ShowAboutLog
**
** Shows log if dialog isn't already open.
**
*/
void CDialogAbout::ShowAboutLog()
{
	if (!c_Dialog)
	{
		Open();
	}
}

void CDialogAbout::AddLogItem(int level, LPCWSTR time, LPCWSTR message)
{
	if (c_Dialog && c_Dialog->m_TabLog.IsInitialized())
	{
		c_Dialog->m_TabLog.AddItem(level, time, message);
	}
}

void CDialogAbout::UpdateSkins()
{
	if (c_Dialog && c_Dialog->m_TabMeasures.IsInitialized())
	{
		c_Dialog->m_TabMeasures.UpdateSkinList();
	}
}

void CDialogAbout::UpdateMeasures(CMeterWindow* meterWindow)
{
	if (c_Dialog && c_Dialog->m_TabMeasures.IsInitialized())
	{
		c_Dialog->m_TabMeasures.UpdateMeasureList(meterWindow);
	}
}

/*
** DlgProc
**
** Dialog procedure for the About dialog.
**
*/
INT_PTR CALLBACK CDialogAbout::DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	if (!c_Dialog)
	{
		if (uMsg == WM_INITDIALOG)
		{
			c_Dialog = new CDialogAbout(hWnd);
			return c_Dialog->OnInitDialog(wParam, lParam);
		}
	}
	else
	{
		switch (uMsg)
		{
		case WM_COMMAND:
			return c_Dialog->OnCommand(wParam, lParam);

		case WM_NOTIFY:
			return c_Dialog->OnNotify(wParam, lParam);

		case WM_GETMINMAXINFO:
			{
				MINMAXINFO* mmi = (MINMAXINFO*)lParam;
				mmi->ptMinTrackSize.x = 550;
				mmi->ptMinTrackSize.y = 350;
			}
			return TRUE;

		case WM_SIZE:
			{
				if (wParam != SIZE_MINIMIZED)
				{
					int w = LOWORD(lParam);
					int h = HIWORD(lParam);
					RECT r;

					HWND item = GetDlgItem(hWnd, IDC_ABOUT_TAB);
					SetWindowPos(item, NULL, 0, 0, w - 18, h - 47, SWP_NOMOVE | SWP_NOZORDER);

					item = GetDlgItem(hWnd, IDCLOSE);
					GetClientRect(item, &r);
					SetWindowPos(item, NULL, w - r.right - 9, h - r.bottom - 8, 0, 0, SWP_NOSIZE | SWP_NOZORDER);

					w -= 48;
					h -= 100;
					c_Dialog->m_TabLog.Resize(w, h);
					c_Dialog->m_TabMeasures.Resize(w, h);
					c_Dialog->m_TabPlugins.Resize(w, h);
					c_Dialog->m_TabVersion.Resize(w, h);
				}
			}
			return TRUE;

		case WM_CLOSE:
			PostMessage(hWnd, WM_DELAYED_CLOSE, 0, 0);
			return TRUE;

		case WM_DESTROY:
			delete c_Dialog;
			c_Dialog = NULL;
			return FALSE;

		case WM_DELAYED_CLOSE:
			GetWindowPlacement(hWnd, &c_WindowPlacement);
			if (c_WindowPlacement.showCmd == SW_SHOWMINIMIZED)
			{
				c_WindowPlacement.showCmd = SW_SHOWNORMAL;
			}
			DestroyWindow(hWnd);
			return TRUE;
		}
	}

	return FALSE;
}

INT_PTR CDialogAbout::OnInitDialog(WPARAM wParam, LPARAM lParam)
{
	HICON hIcon = (HICON)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_RAINMETER), IMAGE_ICON, GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED);
	SendMessage(m_Window, WM_SETICON, ICON_SMALL, (LPARAM)hIcon);

	if (wcscmp(GetString(ID_STR_ISRTL), L"1") == 0)
	{
		// Use RTL layout if using a RTL language
		SetDialogRTL();
	}

	HWND item = GetDlgItem(m_Window, IDC_ABOUT_TAB);
	TCITEM tci = {0};
	tci.mask = TCIF_TEXT;
	tci.pszText = GetString(ID_STR_LOG);
	TabCtrl_InsertItem(item, 0, &tci);
	tci.pszText = GetString(ID_STR_MEASURES);
	TabCtrl_InsertItem(item, 1, &tci);
	tci.pszText = GetString(ID_STR_PLUGINS);
	TabCtrl_InsertItem(item, 2, &tci);
	tci.pszText = GetString(ID_STR_VERSION);
	TabCtrl_InsertItem(item, 3, &tci);

	if (CSystem::GetOSPlatform() >= OSPLATFORM_VISTA)
	{
		// Use UI font (Segoe UI) on Vista+
		SetDialogFont();
	}

	if (c_WindowPlacement.length == 0)
	{
		c_WindowPlacement.length = sizeof(WINDOWPLACEMENT);
		GetWindowPlacement(m_Window, &c_WindowPlacement);
	}

	SetWindowPlacement(m_Window, &c_WindowPlacement);

	return TRUE;
}

INT_PTR CDialogAbout::OnCommand(WPARAM wParam, LPARAM lParam)
{
	switch (LOWORD(wParam))
	{
	case IDCLOSE:
		PostMessage(m_Window, WM_DELAYED_CLOSE, 0, 0);
		break;

	default:
		return FALSE;
	}

	return TRUE;
}

INT_PTR CDialogAbout::OnNotify(WPARAM wParam, LPARAM lParam)
{
	LPNMHDR nm = (LPNMHDR)lParam;
	switch (nm->idFrom)
	{
	case IDC_ABOUT_TAB:
		if (nm->code == TCN_SELCHANGE)
		{
			int sel = TabCtrl_GetCurSel(nm->hwndFrom);
			if (sel == 0)
			{
				m_TabLog.Activate();
			}
			else if (sel == 1)
			{
				m_TabMeasures.Activate();
			}
			else if (sel == 2)
			{
				m_TabPlugins.Activate();
			}
			else // if (sel == 3)
			{
				m_TabVersion.Activate();
			}
		}
		break;

	default:
		return FALSE;
	}

	return TRUE;
}

// -----------------------------------------------------------------------------------------------
//
//                                Log tab
//
// -----------------------------------------------------------------------------------------------

/*
** CTabLog
**
** Constructor.
**
*/
CDialogAbout::CTabLog::CTabLog(HWND owner) : CTab(Rainmeter->GetResourceInstance(), owner, IDD_ABOUTLOG_DIALOG, DlgProc),
	m_Error(true),
	m_Warning(true),
	m_Notice(true),
	m_Debug(true)
{
}

/*
** Initialize
**
** Called when tab is displayed.
**
*/
void CDialogAbout::CTabLog::Initialize()
{
	m_Initialized = true;

	// Add columns to the list view	
	HWND item = GetDlgItem(m_Window, IDC_ABOUTLOG_ITEMS_LISTVIEW);

	ListView_SetExtendedListViewStyleEx(item, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER);

	// Set folder/.ini icons for tree list
	HIMAGELIST hImageList = ImageList_Create(16, 16, ILC_COLOR32, 2, 10);
	HMODULE hDLL = GetModuleHandle(L"user32");

	HICON hIcon = (HICON)LoadImage(hDLL, MAKEINTRESOURCE(103), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
	ImageList_AddIcon(hImageList, hIcon);
	DeleteObject(hIcon);

	hIcon = (HICON)LoadImage(hDLL, MAKEINTRESOURCE(101), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR);
	ImageList_AddIcon(hImageList, hIcon);
	DeleteObject(hIcon);

	hIcon = (HICON)LoadImage(hDLL, MAKEINTRESOURCE(104), IMAGE_ICON, 16, 16, LR_DEFAULTCOLOR); 
	ImageList_AddIcon(hImageList, hIcon);
	DeleteObject(hIcon);

	ListView_SetImageList(item, (WPARAM)hImageList, LVSIL_SMALL);

	LVCOLUMN lvc;
	lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
	lvc.fmt = LVCFMT_LEFT;  // left-aligned column
	lvc.iSubItem = 0;
	lvc.cx = 75;
	lvc.pszText = GetString(ID_STR_TYPE);
	ListView_InsertColumn(item, 0, &lvc);
	lvc.iSubItem = 1;
	lvc.cx = 85;
	lvc.pszText = GetString(ID_STR_TIME);
	ListView_InsertColumn(item, 1, &lvc);
	lvc.iSubItem = 2;
	lvc.cx = 370;
	lvc.pszText = GetString(ID_STR_MESSAGE);
	ListView_InsertColumn(item, 2, &lvc);

	// Add stored entires
	std::list<CRainmeter::LOG_INFO>::const_iterator iter = Rainmeter->GetAboutLogData().begin();
	for ( ; iter != Rainmeter->GetAboutLogData().end(); ++iter)
	{
		AddItem((*iter).level, (*iter).timestamp.c_str(), (*iter).message.c_str());
	}

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_ERROR_CHECKBOX);
	Button_SetCheck(item, BST_CHECKED);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_WARNING_CHECKBOX);
	Button_SetCheck(item, BST_CHECKED);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_NOTICE_CHECKBOX);
	Button_SetCheck(item, BST_CHECKED);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_DEBUG_CHECKBOX);
	Button_SetCheck(item, BST_CHECKED);
}

/*
** Resize
**
** Resizes window and repositions controls.
**
*/
void CDialogAbout::CTabLog::Resize(int w, int h)
{
	SetWindowPos(m_Window, NULL, 0, 0, w, h, SWP_NOMOVE | SWP_NOZORDER);

	RECT r;
	HWND item = GetDlgItem(m_Window, IDC_ABOUTLOG_ERROR_CHECKBOX);
	GetClientRect(item, &r);

	SetWindowPos(item, NULL, 0, h - r.bottom, 0, 0, SWP_NOSIZE | SWP_NOZORDER);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_WARNING_CHECKBOX);
	SetWindowPos(item, NULL, r.right, h - r.bottom, 0, 0, SWP_NOSIZE | SWP_NOZORDER);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_NOTICE_CHECKBOX);
	SetWindowPos(item, NULL, r.right * 2, h - r.bottom, 0, 0, SWP_NOSIZE | SWP_NOZORDER);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_DEBUG_CHECKBOX);
	SetWindowPos(item, NULL, r.right * 3, h - r.bottom, 0, 0, SWP_NOSIZE | SWP_NOZORDER);

	item = GetDlgItem(m_Window, IDC_ABOUTLOG_ITEMS_LISTVIEW);
	SetWindowPos(item, NULL, 0, 0, w, h - r.bottom - 7, SWP_NOMOVE | SWP_NOZORDER);

	// Adjust third colum
	LVCOLUMN lvc;
	lvc.mask = LVCF_WIDTH;
	lvc.cx = w - 183;
	ListView_SetColumn(item, 2, &lvc);
}

/*
** AddItem
**
** Adds item to log.
**
*/
void CDialogAbout::CTabLog::AddItem(int level, LPCWSTR time, LPCWSTR message)
{
	WCHAR buffer[32];
	LVITEM vitem;
	vitem.mask = LVIF_IMAGE | LVIF_TEXT;
	vitem.iItem = 0;
	vitem.iSubItem = 0;
	vitem.pszText = buffer;
	HWND item;

	switch (level)
	{
	case LOG_ERROR:
		if (!m_Error) return;
		item = GetDlgItem(m_Window, IDC_ABOUTLOG_ERROR_CHECKBOX);
		vitem.iImage = 0;
		break;

	case LOG_WARNING:
		if (!m_Error) return;
		item = GetDlgItem(m_Window, IDC_ABOUTLOG_WARNING_CHECKBOX);
		vitem.iImage = 1;
		break;

	case LOG_NOTICE:
		if (!m_Notice) return;
		item = GetDlgItem(m_Window, IDC_ABOUTLOG_NOTICE_CHECKBOX);
		vitem.iImage = 2;
		break;

	case LOG_DEBUG:
		if (!m_Debug) return;
		item = GetDlgItem(m_Window, IDC_ABOUTLOG_DEBUG_CHECKBOX);
		vitem.iImage = -1;
		break;
	}

	GetWindowText(item, buffer, 32);
	item = GetDlgItem(m_Window, IDC_ABOUTLOG_ITEMS_LISTVIEW);
	ListView_InsertItem(item, &vitem);
	ListView_SetItemText(item, vitem.iItem, 1, (WCHAR*)time);
	ListView_SetItemText(item, vitem.iItem, 2, (WCHAR*)message);
	if (!ListView_IsItemVisible(item, 0))
	{
		ListView_Scroll(item, 0, 16);
	}
}

/*
** DlgProc
**
** Dialog procedure for the log dialog.
**
*/
INT_PTR CALLBACK CDialogAbout::CTabLog::DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch (uMsg)
	{
	case WM_COMMAND:
		return c_Dialog->m_TabLog.OnCommand(wParam, lParam);
	}

	return FALSE;
}

INT_PTR CDialogAbout::CTabLog::OnCommand(WPARAM wParam, LPARAM lParam)
{
	switch (LOWORD(wParam))
	{
	case IDC_ABOUTLOG_ERROR_CHECKBOX:
		if (HIWORD(wParam) == BN_CLICKED)
		{
			m_Error = !m_Error;
		}
		break;

	case IDC_ABOUTLOG_WARNING_CHECKBOX:
		if (HIWORD(wParam) == BN_CLICKED)
		{
			m_Warning = !m_Warning;
		}
		break;

	case IDC_ABOUTLOG_NOTICE_CHECKBOX:
		if (HIWORD(wParam) == BN_CLICKED)
		{
			m_Notice = !m_Notice;
		}
		break;

	case IDC_ABOUTLOG_DEBUG_CHECKBOX:
		if (HIWORD(wParam) == BN_CLICKED)
		{
			m_Debug = !m_Debug;
		}
		break;

	default:
		return FALSE;
	}

	return TRUE;
}

// -----------------------------------------------------------------------------------------------
//
//                                Measures tab
//
// -----------------------------------------------------------------------------------------------

/*
** CTabMeasures
**
** Constructor.
**
*/
CDialogAbout::CTabMeasures::CTabMeasures(HWND owner) : CTab(Rainmeter->GetResourceInstance(), owner, IDD_ABOUTMEASURES_DIALOG, DlgProc),
	m_SkinWindow()
{
}

/*
** Initialize
**
** Called when tab is displayed.
**
*/
void CDialogAbout::CTabMeasures::Initialize()
{
	m_Initialized = true;

	// Add columns to the list view	
	HWND item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTVIEW);
	ListView_SetExtendedListViewStyleEx(item, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER, LVS_EX_FULLROWSELECT | LVS_EX_DOUBLEBUFFER);

	LVCOLUMN lvc;
	lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
	lvc.fmt = LVCFMT_LEFT;  // left-aligned column
	lvc.iSubItem = 0;
	lvc.cx = 120;
	lvc.pszText = GetString(ID_STR_NAME);
	ListView_InsertColumn(item, 0, &lvc);
	lvc.iSubItem = 1;
	lvc.cx = 90;
	lvc.pszText = GetString(ID_STR_RANGE);
	ListView_InsertColumn(item, 1, &lvc);
	lvc.iSubItem = 2;
	lvc.cx = 130;
	lvc.pszText = GetString(ID_STR_VALUE);
	ListView_InsertColumn(item, 2, &lvc);

	UpdateSkinList();
}

/*
** Resize
**
** Resizes window and repositions controls.
**
*/
void CDialogAbout::CTabMeasures::Resize(int w, int h)
{
	SetWindowPos(m_Window, NULL, 0, 0, w, h, SWP_NOMOVE | SWP_NOZORDER);

	HWND item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTBOX);
	int wList = (w < 650) ? (w - 373) : 277;
	SetWindowPos(item, NULL, 0, 0, wList, h, SWP_NOMOVE | SWP_NOZORDER);

	item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTVIEW);
	SetWindowPos(item, NULL, (w < 650) ? (w - 365) : 285, 0, w - wList - 10, h, SWP_NOZORDER);

	// Adjust third column
	LVCOLUMN lvc;
	lvc.mask = LVCF_WIDTH;
	lvc.cx = w - wList - 243;
	ListView_SetColumn(item, 2, &lvc);
}

/*
** UpdateSkinList
**
** Updates the list of skins.
**
*/
void CDialogAbout::CTabMeasures::UpdateSkinList()
{
	// Delete all entries
	HWND item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTBOX);
	ListBox_ResetContent(item);

	// Add entries for each skin
	std::wstring::size_type maxLength = 0;
	const std::map<std::wstring, CMeterWindow*>& windows = Rainmeter->GetAllMeterWindows();
	std::map<std::wstring, CMeterWindow*>::const_iterator iter = windows.begin();
	bool found = false;
	for ( ; iter != windows.end(); ++iter)
	{
		const std::wstring& skinName = (*iter).first;
		std::wstring::size_type curLength = skinName.length();
		if (curLength > maxLength)
		{
			maxLength = curLength;
		}
		
		const WCHAR* name = skinName.c_str();
		int index = ListBox_AddString(item, name);
		if (!found && m_SkinWindow == (*iter).second)
		{
			found = true;
			m_SkinWindow = (*iter).second;
			ListBox_SetCurSel(item, index);
		}
	}

	ListBox_SetHorizontalExtent(item, 6 * maxLength);

	if (!found)
	{
		if (windows.empty())
		{
			m_SkinWindow = NULL;
			item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTVIEW);
			ListView_DeleteAllItems(item);
		}
		else
		{
			// Default to first skin
			m_SkinWindow = (*windows.begin()).second;
			ListBox_SetCurSel(item, 0);
			UpdateMeasureList(m_SkinWindow);
		}
	}
}

/*
** UpdateMeasureList
**
** Updates the list of measures and values.
**
*/
void CDialogAbout::CTabMeasures::UpdateMeasureList(CMeterWindow* meterWindow)
{
	if (!meterWindow)
	{
		// Find selected skin
		HWND item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTBOX);
		int selected = (int)SendMessage(item, LB_GETCURSEL, NULL, NULL);

		const std::map<std::wstring, CMeterWindow*>& windows = Rainmeter->GetAllMeterWindows();
		std::map<std::wstring, CMeterWindow*>::const_iterator iter = windows.begin();
		while (selected && iter != windows.end())
		{
			++iter;
			--selected;
		}

		m_SkinWindow = (*iter).second;
	}
	else if (meterWindow != m_SkinWindow)
	{
		// Called by a skin other than currently visible one, so return
		return;
	}

	HWND item = GetDlgItem(m_Window, IDC_ABOUTMEASURES_ITEMS_LISTVIEW);
	SendMessage(item, WM_SETREDRAW, FALSE, 0);
	int count = ListView_GetItemCount(item);
	int index = 0;

	const std::list<CMeasure*>& measures = m_SkinWindow->GetMeasures();
	std::list<CMeasure*>::const_iterator j = measures.begin();
	for ( ; j != measures.end(); ++j)
	{
		const WCHAR* name = (*j)->GetName();;
		if (index < count)
		{
			ListView_SetItemText(item, index, 0, (WCHAR*)name);
		}
		else
		{
			LVITEM vitem;
			vitem.mask = LVIF_TEXT;
			vitem.iItem = index;
			vitem.iSubItem = 0;
			vitem.pszText = (WCHAR*)name;
			ListView_InsertItem(item, &vitem);
		}

		WCHAR buffer[256];
		CMeasure::GetScaledValue(AUTOSCALE_ON, 1, (*j)->GetMinValue(), buffer, _countof(buffer));
		std::wstring range = buffer;
		range += L" - ";
		CMeasure::GetScaledValue(AUTOSCALE_ON, 1, (*j)->GetMaxValue(), buffer, _countof(buffer));
		range += buffer;

		ListView_SetItemText(item, index, 1, (WCHAR*)range.c_str());
		ListView_SetItemText(item, index, 2, (WCHAR*)(*j)->GetStringValue(AUTOSCALE_OFF, 1, -1, false));
		++index;
	}

	// Delete unnecessary items
	while (count > index)
	{
		ListView_DeleteItem(item, index);
		--count;
	}

	SendMessage(item, WM_SETREDRAW, TRUE, 0);
}

/*
** DlgProc
**
** Dialog procedure for the measures dialog.
**
*/
INT_PTR CALLBACK CDialogAbout::CTabMeasures::DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch (uMsg)
	{
	case WM_COMMAND:
		return c_Dialog->m_TabMeasures.OnCommand(wParam, lParam);
	}

	return FALSE;
}

INT_PTR CDialogAbout::CTabMeasures::OnCommand(WPARAM wParam, LPARAM lParam)
{
	switch (LOWORD(wParam))
	{
	case IDC_ABOUTMEASURES_ITEMS_LISTBOX:
		if (HIWORD(wParam) == LBN_SELCHANGE)
		{
			UpdateMeasureList(NULL);
		}
		break;

	default:
		return FALSE;
	}

	return TRUE;
}

// -----------------------------------------------------------------------------------------------
//
//                                Plugins tab
//
// -----------------------------------------------------------------------------------------------

/*
** CTabPlugins
**
** Constructor.
**
*/
CDialogAbout::CTabPlugins::CTabPlugins(HWND owner) : CTab(Rainmeter->GetResourceInstance(), owner, IDD_ABOUTPLUGINS_DIALOG, DlgProc)
{
}

/*
** Initialize
**
** Called when tab is displayed.
**
*/
void CDialogAbout::CTabPlugins::Initialize()
{
	m_Initialized = true;

	// Add columns to the list view
	HWND item = GetDlgItem(m_Window, IDC_ABOUTPLUGINS_ITEMS_LISTVIEW);

	LVCOLUMN lvc;
	lvc.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
	lvc.fmt = LVCFMT_LEFT;  // left-aligned column
	lvc.iSubItem = 0;
	lvc.cx = 140;
	lvc.pszText = GetString(ID_STR_NAME);
	ListView_InsertColumn(item, 0, &lvc);
	lvc.iSubItem = 1;
	lvc.cx = 80;
	lvc.pszText = GetString(ID_STR_VERSION);
	ListView_InsertColumn(item, 1, &lvc);
	lvc.iSubItem = 2;
	lvc.cx = 310;
	lvc.pszText = GetString(ID_STR_AUTHOR);
	ListView_InsertColumn(item, 2, &lvc);

	LVITEM vitem;
	vitem.mask = LVIF_TEXT;
	vitem.iItem = 0;
	vitem.iSubItem = 0;

	// Scan for plugins
	WIN32_FIND_DATA fileData;      // Data structure describes the file found
	HANDLE hSearch;                // Search handle returned by FindFirstFile

	std::wstring files = Rainmeter->GetPluginPath() + L"*.dll";

	// Start searching for .ini files in the given directory.
	hSearch = FindFirstFile(files.c_str(), &fileData);
	int index = 0;
	do
	{
		if (hSearch == INVALID_HANDLE_VALUE) break;    // No more files found

		// Try to get the version and author
		std::wstring tmpSz = Rainmeter->GetPluginPath() + fileData.cFileName;
		DWORD err = 0;
		HMODULE dll = CSystem::RmLoadLibrary(tmpSz.c_str(), &err, true);
		if (dll)
		{
			vitem.iItem = index;
			vitem.pszText = fileData.cFileName;
			ListView_InsertItem(item, &vitem);

			GETPLUGINVERSION GetVersionFunc = (GETPLUGINVERSION)GetProcAddress(dll, "GetPluginVersion");
			if (GetVersionFunc)
			{
				UINT version = GetVersionFunc();
				WCHAR buffer[64];
				_snwprintf_s(buffer, _TRUNCATE, L"%u.%u", version / 1000, version % 1000);
				ListView_SetItemText(item, vitem.iItem, 1, buffer);
			}

			GETPLUGINAUTHOR GetAuthorFunc = (GETPLUGINAUTHOR)GetProcAddress(dll, "GetPluginAuthor");
			if (GetAuthorFunc)
			{
				LPCTSTR author = GetAuthorFunc();
				if (author && *author)
				{
					ListView_SetItemText(item, vitem.iItem, 2, (LPWSTR)author);
				}
			}

			++index;
			FreeLibrary(dll);
		}
		else
		{
			LogWithArgs(LOG_ERROR, L"Unable to load plugin: %s (%u)", tmpSz.c_str(), err);
		}
	}
	while (FindNextFile(hSearch, &fileData));

	FindClose(hSearch);
}

/*
** Resize
**
** Resizes window and repositions controls.
**
*/
void CDialogAbout::CTabPlugins::Resize(int w, int h)
{
	SetWindowPos(m_Window, NULL, 0, 0, w, h, SWP_NOMOVE | SWP_NOZORDER);

	HWND item = GetDlgItem(m_Window, IDC_ABOUTPLUGINS_ITEMS_LISTVIEW);
	SetWindowPos(item, NULL, 0, 0, w, h, SWP_NOMOVE | SWP_NOZORDER);

	// Adjust third colum
	LVCOLUMN lvc;
	lvc.mask = LVCF_WIDTH;
	lvc.cx = w - 242;
	ListView_SetColumn(item, 2, &lvc);
}

/*
** DlgProc
**
** Dialog procedure for the Plugins tab.
**
*/
INT_PTR CALLBACK CDialogAbout::CTabPlugins::DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	return FALSE;
}

// -----------------------------------------------------------------------------------------------
//
//                                Version tab
//
// -----------------------------------------------------------------------------------------------

/*
** CTabVersion
**
** Constructor.
**
*/
CDialogAbout::CTabVersion::CTabVersion(HWND owner) : CTab(Rainmeter->GetResourceInstance(), owner, IDD_ABOUTVERSION_DIALOG, DlgProc)
{
}

/*
** Initialize
**
** Called when tab is displayed.
**
*/
void CDialogAbout::CTabVersion::Initialize()
{
	m_Initialized = true;

	HWND item = GetDlgItem(m_Window, IDC_ABOUTVERSION_RAINMETER_ICON);
	HICON icon = (HICON)LoadImage(GetModuleHandle(NULL), MAKEINTRESOURCE(IDI_RAINMETER), IMAGE_ICON, 32, 32, LR_SHARED);
	Static_SetIcon(item, icon);

	item = GetDlgItem(m_Window, IDC_ABOUTVERSION_VERSION_TEXT);
	WCHAR tmpSz[64];
	_snwprintf_s(tmpSz, _TRUNCATE, L"%s%s r%i %s (%s)", APPVERSION, revision_beta ? L" beta" : L"", revision_number, APPBITS, APPDATE);
	SetWindowText(item, tmpSz);

	item = GetDlgItem(m_Window, IDC_ABOUTVERSION_PATH_TEXT);
	std::wstring text = L"Path: " + Rainmeter->GetPath();
	SetWindowText(item, text.c_str());

	item = GetDlgItem(m_Window, IDC_ABOUTVERSION_INIFILE_TEXT);
	text = L"IniFile: " + Rainmeter->GetIniFile();
	SetWindowText(item, text.c_str());

	item = GetDlgItem(m_Window, IDC_ABOUTVERSION_SKINPATH_TEXT);
	text = L"SkinPath: " + Rainmeter->GetSkinPath();
	SetWindowText(item, text.c_str());
}

/*
** Resize
**
** Resizes window and repositions controls.
**
*/
void CDialogAbout::CTabVersion::Resize(int w, int h)
{
	SetWindowPos(m_Window, NULL, 0, 0, w, h, SWP_NOMOVE | SWP_NOZORDER);
}

/*
** DlgProc
**
** Dialog procedure for the Version tab.
**
*/
INT_PTR CALLBACK CDialogAbout::CTabVersion::DlgProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
	switch (uMsg)
	{
	case WM_COMMAND:
		return c_Dialog->m_TabVersion.OnCommand(wParam, lParam);

	case WM_NOTIFY:
		return c_Dialog->m_TabVersion.OnNotify(wParam, lParam);
	}

	return FALSE;
}

INT_PTR CDialogAbout::CTabVersion::OnCommand(WPARAM wParam, LPARAM lParam)
{
	switch (LOWORD(wParam))
	{
	case IDC_ABOUTVERSION_COPY_BUTTON:
		{
			WCHAR tmpSz[64];
			_snwprintf_s(tmpSz, _TRUNCATE, L"%s%s r%i %s (%s)", APPVERSION, revision_beta ? L" beta" : L"", revision_number, APPBITS, APPDATE);
			std::wstring text = tmpSz;
			text += L"\nPath: ";
			text += Rainmeter->GetPath();
			text += L"\nIniFile: ";
			text += Rainmeter->GetIniFile();
			text += L"\nSkinPath: ";
			text += Rainmeter->GetSkinPath();
			CSystem::SetClipboardText(text);
		}
		break;

	default:
		return FALSE;
	}

	return TRUE;
}

INT_PTR CDialogAbout::CTabVersion::OnNotify(WPARAM wParam, LPARAM lParam)
{
	LPNMHDR nm = (LPNMHDR)lParam;
	switch (nm->code)
	{
	case NM_CLICK:
		RunCommand(NULL, ((PNMLINK)lParam)->item.szUrl, SW_SHOWNORMAL);
		break;

	default:
		return FALSE;
	}

	return TRUE;
}