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//Download by http://www.NewXing.com
// ------------------------------------------------------------
// CDialogMinTrayBtn template class
// MFC CDialog with minimize to systemtray button (0.04)
// Supports WinXP styles (thanks to David Yuheng Zhao for CVisualStylesXP - yuheng_zhao@yahoo.com)
// ------------------------------------------------------------
// DialogMinTrayBtn.hpp
// zegzav - 2002,2003 - eMule project (http://www.emule-project.net)
// ------------------------------------------------------------
#include "stdafx.h"
#include "DialogMinTrayBtn.h"
#include "VisualStylesXP.h"
#include "ResizableLib\ResizableDialog.h"
#include "AfxBeginMsgMapTemplate.h"
#include "OtherFunctions.h"
#if 0
// define this to use that source file as template
#define TEMPLATE template <class BASE>
#else
// define this to instantiate functions for class 'BASE' right in this CPP module
#define TEMPLATE
#define BASE CResizableDialog
#endif
// ------------------------------
// constants
// ------------------------------
#define CAPTION_BUTTONSPACE (2)
#define CAPTION_MINHEIGHT (8)
#define TIMERMINTRAYBTN_ID 0x76617a67
#define TIMERMINTRAYBTN_PERIOD 200 // ms
#define WP_TRAYBUTTON WP_MINBUTTON
BEGIN_TM_PART_STATES(TRAYBUTTON)
TM_STATE(1, TRAYBS, NORMAL)
TM_STATE(2, TRAYBS, HOT)
TM_STATE(3, TRAYBS, PUSHED)
TM_STATE(4, TRAYBS, DISABLED)
// Inactive
TM_STATE(5, TRAYBS, INORMAL)
TM_STATE(6, TRAYBS, IHOT)
TM_STATE(7, TRAYBS, IPUSHED)
TM_STATE(8, TRAYBS, IDISABLED)
END_TM_PART_STATES()
#define BMP_TRAYBTN_WIDTH (21)
#define BMP_TRAYBTN_HEIGHT (21)
#define BMP_TRAYBTN_BLUE "TRAYBUTTON_LUNA_BLUE_BMP"
#define BMP_TRAYBTN_METALLIC "TRAYBUTTON_LUNA_METALLIC_BMP"
#define BMP_TRAYBTN_HOMESTEAD "TRAYBUTTON_LUNA_HOMESTEAD_BMP"
#define BMP_TRAYBTN_TRANSCOLOR (RGB(255,0,255))
TEMPLATE const CHAR *CDialogMinTrayBtn<BASE>::m_pszMinTrayBtnBmpName[] = { BMP_TRAYBTN_BLUE, BMP_TRAYBTN_METALLIC, BMP_TRAYBTN_HOMESTEAD };
#define VISUALSTYLESXP_DEFAULTFILE L"LUNA.MSSTYLES"
#define VISUALSTYLESXP_BLUE 0
#define VISUALSTYLESXP_METALLIC 1
#define VISUALSTYLESXP_HOMESTEAD 2
#define VISUALSTYLESXP_NAMEBLUE L"NORMALCOLOR"
#define VISUALSTYLESXP_NAMEMETALLIC L"METALLIC"
#define VISUALSTYLESXP_NAMEHOMESTEAD L"HOMESTEAD"
// _WIN32_WINNT >= 0x0501 (XP only)
#define _WM_THEMECHANGED 0x031A
#define _ON_WM_THEMECHANGED() \
{ _WM_THEMECHANGED, 0, 0, 0, AfxSig_l, \
(AFX_PMSG)(AFX_PMSGW) \
(static_cast< LRESULT (AFX_MSG_CALL CWnd::*)(void) > (_OnThemeChanged)) \
},
// ------------------------------
// contructor/init
// ------------------------------
TEMPLATE CDialogMinTrayBtn<BASE>::CDialogMinTrayBtn() :
m_MinTrayBtnPos(0,0), m_MinTrayBtnSize(0,0), m_bMinTrayBtnEnabled(TRUE), m_bMinTrayBtnVisible(TRUE),
m_bMinTrayBtnUp(TRUE), m_bMinTrayBtnCapture(FALSE), m_bMinTrayBtnActive(FALSE), m_bMinTrayBtnHitTest(FALSE)
{
MinTrayBtnInit();
}
TEMPLATE CDialogMinTrayBtn<BASE>::CDialogMinTrayBtn(LPCTSTR lpszTemplateName, CWnd* pParentWnd) : BASE(lpszTemplateName, pParentWnd),
m_MinTrayBtnPos(0,0), m_MinTrayBtnSize(0,0), m_bMinTrayBtnEnabled(TRUE), m_bMinTrayBtnVisible(TRUE),
m_bMinTrayBtnUp(TRUE), m_bMinTrayBtnCapture(FALSE), m_bMinTrayBtnActive(FALSE), m_bMinTrayBtnHitTest(FALSE)
{
MinTrayBtnInit();
}
TEMPLATE CDialogMinTrayBtn<BASE>::CDialogMinTrayBtn(UINT nIDTemplate, CWnd* pParentWnd) : BASE(nIDTemplate, pParentWnd),
m_MinTrayBtnPos(0,0), m_MinTrayBtnSize(0,0), m_bMinTrayBtnEnabled(TRUE), m_bMinTrayBtnVisible(TRUE),
m_bMinTrayBtnUp(TRUE), m_bMinTrayBtnCapture(FALSE), m_bMinTrayBtnActive(FALSE), m_bMinTrayBtnHitTest(FALSE)
{
MinTrayBtnInit();
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnInit()
{
m_nMinTrayBtnTimerId= 0;
BOOL bBmpResult = MinTrayBtnInitBitmap();
// - Never use the 'TransparentBlt' function under Win9x (read SDK)
// - Load the 'MSIMG32.DLL' only, if it's really needed.
if (!afxData.bWin95 && bBmpResult && !_TransparentBlt)
{
HMODULE hMsImg32= LoadLibrary("MSIMG32.DLL");
if (hMsImg32)
{
(FARPROC &)_TransparentBlt= GetProcAddress(hMsImg32, "TransparentBlt");
if (!_TransparentBlt)
FreeLibrary(hMsImg32);
}
}
}
BEGIN_MESSAGE_MAP_TEMPLATE(TEMPLATE, CDialogMinTrayBtn<BASE>, CDialogMinTrayBtn, BASE)
ON_WM_NCPAINT()
ON_WM_NCACTIVATE()
ON_WM_NCHITTEST()
ON_WM_NCLBUTTONDOWN()
ON_WM_NCRBUTTONDOWN()
ON_WM_LBUTTONUP()
ON_WM_MOUSEMOVE()
ON_WM_TIMER()
_ON_WM_THEMECHANGED()
END_MESSAGE_MAP()
// ------------------------------
// messages
// ------------------------------
TEMPLATE BOOL CDialogMinTrayBtn<BASE>::OnInitDialog()
{
BOOL bReturn= BASE::OnInitDialog();
InitWindowStyles(this);
m_nMinTrayBtnTimerId= SetTimer(TIMERMINTRAYBTN_ID, TIMERMINTRAYBTN_PERIOD, NULL);
return bReturn;
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnNcPaint()
{
BASE::OnNcPaint();
MinTrayBtnUpdatePosAndSize();
MinTrayBtnDraw();
}
TEMPLATE BOOL CDialogMinTrayBtn<BASE>::OnNcActivate(BOOL bActive)
{
MinTrayBtnUpdatePosAndSize();
BOOL bResult= BASE::OnNcActivate(bActive);
m_bMinTrayBtnActive= bActive;
MinTrayBtnDraw();
return bResult;
}
TEMPLATE UINT CDialogMinTrayBtn<BASE>::OnNcHitTest(CPoint point)
{
BOOL bPreviousHitTest= m_bMinTrayBtnHitTest;
m_bMinTrayBtnHitTest= MinTrayBtnHitTest(point);
if ((!IsWindowsClassicStyle()) && (m_bMinTrayBtnHitTest != bPreviousHitTest))
MinTrayBtnDraw(); // Windows XP Style (hot button)
if (m_bMinTrayBtnHitTest)
{
return HTMINTRAYBUTTON;
}
return BASE::OnNcHitTest(point);
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnNcLButtonDown(UINT nHitTest, CPoint point)
{
if ((GetStyle() & WS_DISABLED) || (!MinTrayBtnIsEnabled()) || (!MinTrayBtnIsVisible()) || (!MinTrayBtnHitTest(point)))
{
BASE::OnNcLButtonDown(nHitTest, point);
return;
}
SetCapture();
m_bMinTrayBtnCapture= TRUE;
MinTrayBtnSetDown();
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnNcRButtonDown(UINT nHitTest, CPoint point)
{
if ((GetStyle() & WS_DISABLED) || (!MinTrayBtnIsVisible()) || (!MinTrayBtnHitTest(point)))
BASE::OnNcRButtonDown(nHitTest, point);
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnMouseMove(UINT nFlags, CPoint point)
{
if ((GetStyle() & WS_DISABLED) || (!m_bMinTrayBtnCapture))
{
BASE::OnMouseMove(nFlags, point);
return;
}
ClientToScreen(&point);
m_bMinTrayBtnHitTest= MinTrayBtnHitTest(point);
if (m_bMinTrayBtnHitTest)
{
if (m_bMinTrayBtnUp)
MinTrayBtnSetDown();
}
else
{
if (!m_bMinTrayBtnUp)
MinTrayBtnSetUp();
}
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnLButtonUp(UINT nFlags, CPoint point)
{
if ((GetStyle() & WS_DISABLED) || (!m_bMinTrayBtnCapture))
{
BASE::OnLButtonUp(nFlags, point);
return;
}
ReleaseCapture();
m_bMinTrayBtnCapture= FALSE;
MinTrayBtnSetUp();
ClientToScreen(&point);
if (MinTrayBtnHitTest(point))
SendMessage(WM_SYSCOMMAND, SC_MINIMIZETRAY, MAKELONG(point.x, point.y));
}
TEMPLATE void CDialogMinTrayBtn<BASE>::OnTimer(UINT_PTR nIDEvent)
{
if ((!IsWindowsClassicStyle()) && (nIDEvent == m_nMinTrayBtnTimerId))
{
// Visual XP Style (hot button)
CPoint point;
GetCursorPos(&point);
BOOL bHitTest= MinTrayBtnHitTest(point);
if (m_bMinTrayBtnHitTest != bHitTest)
{
m_bMinTrayBtnHitTest= bHitTest;
MinTrayBtnDraw();
}
}
}
TEMPLATE LRESULT CDialogMinTrayBtn<BASE>::_OnThemeChanged()
{
// BASE::OnThemeChanged();
MinTrayBtnInitBitmap();
return 0;
}
// ------------------------------
// methods
// ------------------------------
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnUpdatePosAndSize()
{
DWORD dwStyle = GetStyle();
DWORD dwExStyle = GetExStyle();
INT cyCaption = ((dwExStyle & WS_EX_TOOLWINDOW) == 0) ? GetSystemMetrics(SM_CYCAPTION) - 1 : GetSystemMetrics(SM_CYSMCAPTION) - 1;
if (cyCaption < CAPTION_MINHEIGHT)
cyCaption = CAPTION_MINHEIGHT;
CSize borderfixed(-GetSystemMetrics(SM_CXFIXEDFRAME), GetSystemMetrics(SM_CYFIXEDFRAME));
CSize bordersize(-GetSystemMetrics(SM_CXSIZEFRAME), GetSystemMetrics(SM_CYSIZEFRAME));
CRect rcWnd;
GetWindowRect(&rcWnd);
// get Windows' frame window button width/height (this may not always be a square!)
CSize szBtn;
szBtn.cy = cyCaption - (CAPTION_BUTTONSPACE * 2);
if (IsWindowsClassicStyle())
szBtn.cx = GetSystemMetrics(SM_CXSIZE) - 2;
else
szBtn.cx = GetSystemMetrics(SM_CXSIZE) - 4;
// set our frame window button width/height...
if (IsWindowsClassicStyle()){
// ...this is same as Windows' buttons for non WinXP
m_MinTrayBtnSize = szBtn;
}
else{
// ...this is a square for WinXP
m_MinTrayBtnSize.cx = szBtn.cy;
m_MinTrayBtnSize.cy = szBtn.cy;
}
m_MinTrayBtnPos.x = rcWnd.Width() - (CAPTION_BUTTONSPACE + m_MinTrayBtnSize.cx + CAPTION_BUTTONSPACE + szBtn.cx);
m_MinTrayBtnPos.y = CAPTION_BUTTONSPACE;
if ((dwStyle & WS_THICKFRAME) != 0)
{
// resizable window
m_MinTrayBtnPos += bordersize;
}
else
{
// fixed window
m_MinTrayBtnPos += borderfixed;
}
if ( ((dwExStyle & WS_EX_TOOLWINDOW) == 0) && (((dwStyle & WS_MINIMIZEBOX) != 0) || ((dwStyle & WS_MAXIMIZEBOX) != 0)) )
{
if (IsWindowsClassicStyle())
m_MinTrayBtnPos.x -= (szBtn.cx * 2) + CAPTION_BUTTONSPACE;
else
m_MinTrayBtnPos.x -= (szBtn.cx + CAPTION_BUTTONSPACE) * 2;
}
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnShow()
{
if (MinTrayBtnIsVisible())
return;
m_bMinTrayBtnVisible= TRUE;
if (IsWindowVisible())
{
RedrawWindow(NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
}
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnHide()
{
if (!MinTrayBtnIsVisible())
return;
m_bMinTrayBtnVisible= FALSE;
if (IsWindowVisible())
{
RedrawWindow(NULL, NULL, RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW);
}
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnEnable()
{
if (MinTrayBtnIsEnabled())
return;
m_bMinTrayBtnEnabled= TRUE;
MinTrayBtnSetUp();
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnDisable()
{
if (!MinTrayBtnIsEnabled())
return;
m_bMinTrayBtnEnabled= FALSE;
if (m_bMinTrayBtnCapture)
{
ReleaseCapture();
m_bMinTrayBtnCapture= FALSE;
}
MinTrayBtnSetUp();
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnDraw()
{
if (!MinTrayBtnIsVisible())
return;
CDC *pDC= GetWindowDC();
if (!pDC)
return; // panic!
if (IsWindowsClassicStyle())
{
CBrush black(GetSysColor(COLOR_BTNTEXT));
CBrush gray(GetSysColor(COLOR_GRAYTEXT));
CBrush gray2(GetSysColor(COLOR_BTNHILIGHT));
// button
if (m_bMinTrayBtnUp)
pDC->DrawFrameControl(MinTrayBtnGetRect(), DFC_BUTTON, DFCS_BUTTONPUSH);
else
pDC->DrawFrameControl(MinTrayBtnGetRect(), DFC_BUTTON, DFCS_BUTTONPUSH | DFCS_PUSHED);
// dot
CRect btn= MinTrayBtnGetRect();
btn.DeflateRect(2,2);
UINT caption= MinTrayBtnGetSize().cy + (CAPTION_BUTTONSPACE * 2);
UINT pixratio= (caption >= 14) ? ((caption >= 20) ? 2 + ((caption - 20) / 8) : 2) : 1;
UINT pixratio2= (caption >= 12) ? 1 + (caption - 12) / 8: 0;
UINT dotwidth= (1 + pixratio * 3) >> 1;
UINT dotheight= pixratio;
CRect dot(CPoint(0,0), CPoint(dotwidth, dotheight));
CSize spc((1 + pixratio2 * 3) >> 1, pixratio2);
dot-= dot.Size();
dot+= btn.BottomRight();
dot-= spc;
if (!m_bMinTrayBtnUp)
dot+= CPoint(1,1);
if (m_bMinTrayBtnEnabled)
{
pDC->FillRect(dot, &black);
}
else
{
pDC->FillRect(dot + CPoint(1,1), &gray2);
pDC->FillRect(dot, &gray);
}
}
else
{
// VisualStylesXP
CRect btn= MinTrayBtnGetRect();
int iState;
if (!m_bMinTrayBtnEnabled)
iState= TRAYBS_DISABLED;
else if (GetStyle() & WS_DISABLED)
iState= MINBS_NORMAL;
else if (m_bMinTrayBtnHitTest)
iState= (m_bMinTrayBtnCapture) ? MINBS_PUSHED : MINBS_HOT;
else
iState= MINBS_NORMAL;
// inactive
if (!m_bMinTrayBtnActive)
iState+= 4; // inactive state TRAYBS_Ixxx
if ((m_bmMinTrayBtnBitmap.m_hObject) && (_TransparentBlt))
{
// known theme (bitmap)
CBitmap *pBmpOld;
CDC dcMem;
if ((dcMem.CreateCompatibleDC(pDC)) && ((pBmpOld= dcMem.SelectObject(&m_bmMinTrayBtnBitmap)) != NULL))
{
_TransparentBlt(pDC->m_hDC, btn.left, btn.top, btn.Width(), btn.Height(), dcMem.m_hDC, 0, BMP_TRAYBTN_HEIGHT * (iState - 1), BMP_TRAYBTN_WIDTH, BMP_TRAYBTN_HEIGHT, BMP_TRAYBTN_TRANSCOLOR);
dcMem.SelectObject(pBmpOld);
}
}
else
{
// unknown theme (ThemeData)
HTHEME hTheme= g_xpStyle.OpenThemeData(m_hWnd, L"Window");
if (hTheme)
{
btn.top+= btn.Height() / 8;
g_xpStyle.DrawThemeBackground(hTheme, pDC->m_hDC, WP_TRAYBUTTON, iState, &btn, NULL);
g_xpStyle.CloseThemeData(hTheme);
}
}
}
ReleaseDC(pDC);
}
TEMPLATE BOOL CDialogMinTrayBtn<BASE>::MinTrayBtnHitTest(CPoint point) const
{
CRect rWnd;
GetWindowRect(&rWnd);
point.Offset(-rWnd.TopLeft());
CRect rBtn= MinTrayBtnGetRect();
rBtn.InflateRect(0, CAPTION_BUTTONSPACE);
return (rBtn.PtInRect(point));
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnSetUp()
{
m_bMinTrayBtnUp= TRUE;
MinTrayBtnDraw();
}
TEMPLATE void CDialogMinTrayBtn<BASE>::MinTrayBtnSetDown()
{
m_bMinTrayBtnUp= FALSE;
MinTrayBtnDraw();
}
TEMPLATE BOOL CDialogMinTrayBtn<BASE>::IsWindowsClassicStyle() const
{
return m_bMinTrayBtnWindowsClassicStyle;
}
TEMPLATE void CDialogMinTrayBtn<BASE>::SetWindowText(LPCTSTR lpszString)
{
BASE::SetWindowText(lpszString);
MinTrayBtnDraw();
}
TEMPLATE INT CDialogMinTrayBtn<BASE>::GetVisualStylesXPColor() const
{
if (IsWindowsClassicStyle())
return -1;
WCHAR szwThemeFile[MAX_PATH];
WCHAR szwThemeColor[256];
if (g_xpStyle.GetCurrentThemeName(szwThemeFile, MAX_PATH, szwThemeColor, 256, NULL, 0) != S_OK)
return -1;
WCHAR *p;
if ((p= wcsrchr(szwThemeFile, '\\')) == NULL)
return -1;
p++;
if (_wcsicmp(p, VISUALSTYLESXP_DEFAULTFILE) != 0)
return -1;
if (_wcsicmp(szwThemeColor, VISUALSTYLESXP_NAMEBLUE) == 0)
return VISUALSTYLESXP_BLUE;
if (_wcsicmp(szwThemeColor, VISUALSTYLESXP_NAMEMETALLIC) == 0)
return VISUALSTYLESXP_METALLIC;
if (_wcsicmp(szwThemeColor, VISUALSTYLESXP_NAMEHOMESTEAD) == 0)
return VISUALSTYLESXP_HOMESTEAD;
return -1;
}
TEMPLATE BOOL CDialogMinTrayBtn<BASE>::MinTrayBtnInitBitmap()
{
m_bMinTrayBtnWindowsClassicStyle = !(g_xpStyle.IsThemeActive() && g_xpStyle.IsAppThemed());
INT nColor;
m_bmMinTrayBtnBitmap.DeleteObject();
if ((nColor= GetVisualStylesXPColor()) == -1)
return FALSE;
const CHAR *pszBmpName= m_pszMinTrayBtnBmpName[nColor];
return m_bmMinTrayBtnBitmap.LoadBitmap(pszBmpName);
}