1 files changed, 483 insertions, 0 deletions
diff --git a/Src/external_dependencies/openmpt-trunk/mptrack/Childfrm.cpp b/Src/external_dependencies/openmpt-trunk/mptrack/Childfrm.cpp
new file mode 100644
index 00000000..5fc920b6
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/mptrack/Childfrm.cpp
@@ -0,0 +1,483 @@
+/*
+ * ChildFrm.cpp
+ * ------------
+ * Purpose: Implementation of the MDI document child windows.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#include "stdafx.h"
+#include <afxpriv.h>
+#include "Mptrack.h"
+#include "Mainfrm.h"
+#include "Childfrm.h"
+#include "Moddoc.h"
+#include "Globals.h"
+#include "View_gen.h"
+#include "Ctrl_pat.h"
+#include "View_pat.h"
+#include "Ctrl_smp.h"
+#include "View_smp.h"
+#include "Ctrl_ins.h"
+#include "View_ins.h"
+#include "view_com.h"
+#include "Childfrm.h"
+#include "ChannelManagerDlg.h"
+
+#include "mpt/io/io.hpp"
+#include "mpt/io/io_stdstream.hpp"
+
+#include "../common/FileReader.h"
+#include <sstream>
+
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CChildFrame
+
+IMPLEMENT_DYNCREATE(CChildFrame, CMDIChildWnd)
+
+BEGIN_MESSAGE_MAP(CChildFrame, CMDIChildWnd)
+	//{{AFX_MSG_MAP(CChildFrame)
+	ON_WM_DESTROY()
+	ON_WM_NCACTIVATE()
+	ON_WM_MDIACTIVATE()
+	ON_MESSAGE(WM_MOD_CHANGEVIEWCLASS,	&CChildFrame::OnChangeViewClass)
+	ON_MESSAGE(WM_MOD_INSTRSELECTED,	&CChildFrame::OnInstrumentSelected)
+	// toolbar "tooltip" notification
+	ON_NOTIFY_EX_RANGE(TTN_NEEDTEXT, 0, 0xFFFF, &CChildFrame::OnToolTipText)
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+CChildFrame *CChildFrame::m_lastActiveFrame = nullptr;
+int CChildFrame::glMdiOpenCount = 0;
+
+/////////////////////////////////////////////////////////////////////////////
+// CChildFrame construction/destruction
+
+CChildFrame::CChildFrame()
+{
+	m_bInitialActivation=true; //rewbs.fix3185
+	m_szCurrentViewClassName[0] = 0;
+	m_hWndCtrl = m_hWndView = NULL;
+	m_bMaxWhenClosed = false;
+	glMdiOpenCount++;
+}
+
+
+CChildFrame::~CChildFrame()
+{
+	if ((--glMdiOpenCount) == 0)
+	{
+		TrackerSettings::Instance().gbMdiMaximize = m_bMaxWhenClosed;
+	}
+}
+
+
+BOOL CChildFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
+{
+	// create a splitter with 2 rows, 1 column
+	if (!m_wndSplitter.CreateStatic(this, 2, 1)) return FALSE;
+
+	// add the first splitter pane - the default view in row 0
+	int cy = Util::ScalePixels(TrackerSettings::Instance().glGeneralWindowHeight, m_hWnd);	//rewbs.varWindowSize - default to general tab.
+	if (cy <= 1) cy = (lpcs->cy*2) / 3;
+	if (!m_wndSplitter.CreateView(0, 0, pContext->m_pNewViewClass, CSize(0, cy), pContext)) return FALSE;
+
+	// Get 2nd window handle
+	CModControlView *pModView;
+	if ((pModView = GetModControlView()) != nullptr)
+	{
+		m_hWndCtrl = pModView->m_hWnd;
+		pModView->SetMDIParentFrame(m_hWnd);
+	}
+
+	const BOOL bStatus = ChangeViewClass(RUNTIME_CLASS(CViewGlobals), pContext);
+
+	// If it all worked, we now have a splitter window which contain two different views
+	return bStatus;
+}
+
+
+void CChildFrame::SetSplitterHeight(int cy)
+{
+	if (cy <= 1) cy = 188;	//default to 188? why not..
+	m_wndSplitter.SetRowInfo(0, Util::ScalePixels(cy, m_hWnd), 15);
+}
+
+
+BOOL CChildFrame::PreCreateWindow(CREATESTRUCT& cs)
+{
+	return CMDIChildWnd::PreCreateWindow(cs);
+}
+
+
+BOOL CChildFrame::OnNcActivate(BOOL bActivate)
+{
+	if(bActivate && m_hWndView)
+	{
+		// Need this in addition to OnMDIActivate when switching from a non-MDI window such as a plugin editor
+		CMainFrame::GetMainFrame()->SetMidiRecordWnd(m_hWndView);
+	}
+	if(m_hWndCtrl)
+		::SendMessage(m_hWndCtrl, bActivate ? WM_MOD_MDIACTIVATE : WM_MOD_MDIDEACTIVATE, 0, 0);
+	if(m_hWndView)
+		::SendMessage(m_hWndView, bActivate ? WM_MOD_MDIACTIVATE : WM_MOD_MDIDEACTIVATE, 0, 0);
+
+	return CMDIChildWnd::OnNcActivate(bActivate);
+}
+
+
+void CChildFrame::OnMDIActivate(BOOL bActivate, CWnd *pActivateWnd, CWnd *pDeactivateWnd)
+{
+	CMDIChildWnd::OnMDIActivate(bActivate, pActivateWnd, pDeactivateWnd);
+
+	if(bActivate)
+	{
+		MPT_ASSERT(pActivateWnd == this);
+		CMainFrame::GetMainFrame()->UpdateEffectKeys(static_cast<CModDoc *>(GetActiveDocument()));
+		CMainFrame::GetMainFrame()->SetMidiRecordWnd(m_hWndView);
+		m_lastActiveFrame = this;
+	}
+	if(m_hWndCtrl)
+		::SendMessage(m_hWndCtrl, bActivate ? WM_MOD_MDIACTIVATE : WM_MOD_MDIDEACTIVATE, 0, 0);
+	if(m_hWndView)
+		::SendMessage(m_hWndView, bActivate ? WM_MOD_MDIACTIVATE : WM_MOD_MDIDEACTIVATE, 0, 0);
+
+	// Update channel manager according to active document
+	auto instance = CChannelManagerDlg::sharedInstance();
+	if(instance != nullptr)
+	{
+		if(!bActivate && pActivateWnd == nullptr)
+			instance->SetDocument(nullptr);
+		else if(bActivate)
+			instance->SetDocument(static_cast<CModDoc *>(GetActiveDocument()));
+	}
+}
+
+
+void CChildFrame::ActivateFrame(int nCmdShow)
+{
+	if ((glMdiOpenCount == 1) && (TrackerSettings::Instance().gbMdiMaximize) && (nCmdShow == -1))
+	{
+		nCmdShow = SW_SHOWMAXIMIZED;
+	}
+	CMDIChildWnd::ActivateFrame(nCmdShow);
+
+	// When song first loads, initialise patternViewState to point to start of song.
+	CView *pView = GetActiveView();
+	CModDoc *pModDoc = nullptr;
+	if (pView) pModDoc = (CModDoc *)pView->GetDocument();
+	if ((m_hWndCtrl) && (pModDoc))
+	{
+		if (m_bInitialActivation && m_ViewPatterns.nPattern == 0)
+		{
+			if(!pModDoc->GetSoundFile().Order().empty())
+				m_ViewPatterns.nPattern = pModDoc->GetSoundFile().Order()[0];
+			m_bInitialActivation = false;
+		}
+	}
+}
+
+
+void CChildFrame::OnUpdateFrameTitle(BOOL bAddToTitle)
+{
+	// update our parent window first
+	GetMDIFrame()->OnUpdateFrameTitle(bAddToTitle);
+
+	if ((GetStyle() & FWS_ADDTOTITLE) == 0)	return;     // leave child window alone!
+
+	CDocument* pDocument = GetActiveDocument();
+	if (bAddToTitle)
+	{
+		CString szText;
+		if (pDocument == nullptr)
+		{
+			szText.Preallocate(m_strTitle.GetLength() + 10);
+			szText = m_strTitle;
+		} else
+		{
+			szText.Preallocate(pDocument->GetTitle().GetLength() + 10);
+			szText = pDocument->GetTitle();
+			if (pDocument->IsModified()) szText += _T("*");
+		}
+		if (m_nWindow > 0)
+			szText.AppendFormat(_T(":%d"), m_nWindow);
+
+		// set title if changed, but don't remove completely
+		AfxSetWindowText(m_hWnd, szText);
+	}
+}
+
+
+BOOL CChildFrame::ChangeViewClass(CRuntimeClass* pViewClass, CCreateContext* pContext)
+{
+	CMainFrame *pMainFrm = CMainFrame::GetMainFrame();
+	CWnd *pWnd;
+	if (!strcmp(pViewClass->m_lpszClassName, m_szCurrentViewClassName)) return TRUE;
+	if (m_szCurrentViewClassName[0])
+	{
+		m_szCurrentViewClassName[0] = 0;
+		m_wndSplitter.DeleteView(1, 0);
+	}
+	if ((m_hWndView) && (pMainFrm))
+	{
+		if (pMainFrm->GetMidiRecordWnd() == m_hWndView)
+		{
+			pMainFrm->SetMidiRecordWnd(NULL);
+		}
+	}
+	m_hWndView = NULL;
+	if (!m_wndSplitter.CreateView(1, 0, pViewClass, CSize(0, 0), pContext)) return FALSE;
+	// Get 2nd window handle
+	if ((pWnd = m_wndSplitter.GetPane(1, 0)) != NULL) m_hWndView = pWnd->m_hWnd;
+	strcpy(m_szCurrentViewClassName, pViewClass->m_lpszClassName);
+	m_wndSplitter.RecalcLayout();
+	if ((m_hWndView) && (m_hWndCtrl))
+	{
+		::PostMessage(m_hWndView, WM_MOD_VIEWMSG, VIEWMSG_SETCTRLWND, (LPARAM)m_hWndCtrl);
+		::PostMessage(m_hWndCtrl, WM_MOD_CTRLMSG, CTRLMSG_SETVIEWWND, (LPARAM)m_hWndView);
+		pMainFrm->SetMidiRecordWnd(m_hWndView);
+	}
+	return TRUE;
+}
+
+void CChildFrame::ForceRefresh()
+{
+	CModControlView *pModView;
+	if ((pModView = GetModControlView()) != nullptr)
+	{
+		pModView->ForceRefresh();
+	}
+
+	return;
+}
+
+void CChildFrame::SavePosition(BOOL bForce)
+{
+	if (m_hWnd)
+	{
+		m_bMaxWhenClosed = IsZoomed() != FALSE;
+		if (bForce) TrackerSettings::Instance().gbMdiMaximize = m_bMaxWhenClosed;
+		if (!IsIconic())
+		{
+			CWnd *pWnd = m_wndSplitter.GetPane(0, 0);
+			if (pWnd)
+			{
+				CRect rect(0, 0, 0, 0);
+				pWnd->GetWindowRect(&rect);
+				if(rect.Width() == 0)
+					return;
+				int l = Util::ScalePixelsInv(rect.Height(), m_hWnd);
+				//rewbs.varWindowSize - not the nicest piece of code, but we need to distinguish between the views:
+				if (strcmp(CViewGlobals::classCViewGlobals.m_lpszClassName, m_szCurrentViewClassName) == 0)
+					TrackerSettings::Instance().glGeneralWindowHeight = l;
+				else if (strcmp(CViewPattern::classCViewPattern.m_lpszClassName, m_szCurrentViewClassName) == 0)
+					TrackerSettings::Instance().glPatternWindowHeight = l;
+				else if (strcmp(CViewSample::classCViewSample.m_lpszClassName, m_szCurrentViewClassName) == 0)
+					TrackerSettings::Instance().glSampleWindowHeight = l;
+				else if (strcmp(CViewInstrument::classCViewInstrument.m_lpszClassName, m_szCurrentViewClassName) == 0)
+					TrackerSettings::Instance().glInstrumentWindowHeight = l;
+				else if (strcmp(CViewComments::classCViewComments.m_lpszClassName, m_szCurrentViewClassName) == 0)
+					TrackerSettings::Instance().glCommentsWindowHeight = l;
+			}
+		}
+	}
+}
+
+
+int CChildFrame::GetSplitterHeight()
+{
+	if (m_hWnd)
+	{
+		CRect rect;
+
+		CWnd *pWnd = m_wndSplitter.GetPane(0, 0);
+		if (pWnd)
+		{
+			pWnd->GetWindowRect(&rect);
+			return Util::ScalePixelsInv(rect.Height(), m_hWnd);
+		}
+	}
+	return 15;	// tidy default
+};
+
+
+LRESULT CChildFrame::SendCtrlMessage(UINT uMsg, LPARAM lParam) const
+{
+	if(m_hWndCtrl)
+		return ::SendMessage(m_hWndCtrl, WM_MOD_CTRLMSG, uMsg, lParam);
+	return 0;
+}
+
+
+LRESULT CChildFrame::SendViewMessage(UINT uMsg, LPARAM lParam) const
+{
+	if(m_hWndView)
+		return ::SendMessage(m_hWndView, WM_MOD_VIEWMSG, uMsg, lParam);
+	return 0;
+}
+
+
+LRESULT CChildFrame::OnInstrumentSelected(WPARAM wParam, LPARAM lParam)
+{
+	CView *pView = GetActiveView();
+	CModDoc *pModDoc = NULL;
+	if (pView) pModDoc = (CModDoc *)pView->GetDocument();
+	if ((m_hWndCtrl) && (pModDoc))
+	{
+		auto nIns = lParam;
+
+		if ((!wParam) && (pModDoc->GetNumInstruments() > 0))
+		{
+			nIns = pModDoc->FindSampleParent(static_cast<SAMPLEINDEX>(nIns));
+			if(nIns == INSTRUMENTINDEX_INVALID)
+			{
+				nIns = 0;
+			}
+		}
+		::SendMessage(m_hWndCtrl, WM_MOD_CTRLMSG, CTRLMSG_PAT_SETINSTRUMENT, nIns);
+	}
+	return 0;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CChildFrame message handlers
+
+void CChildFrame::OnDestroy()
+{
+	SavePosition();
+	if(m_lastActiveFrame == this)
+		m_lastActiveFrame = nullptr;
+	CMDIChildWnd::OnDestroy();
+}
+
+
+BOOL CChildFrame::OnToolTipText(UINT, NMHDR* pNMHDR, LRESULT* pResult)
+{
+	auto pTTT = reinterpret_cast<TOOLTIPTEXT *>(pNMHDR);
+	TCHAR szFullText[256] = _T("");
+	CString strTipText;
+
+	UINT_PTR nID = pNMHDR->idFrom;
+	if (pTTT->uFlags & TTF_IDISHWND)
+	{
+		// idFrom is actually the HWND of the tool
+		nID = static_cast<UINT_PTR>(::GetDlgCtrlID(reinterpret_cast<HWND>(nID)));
+	}
+
+	if ((nID >= 1000) && (nID < 65536) && (m_hWndCtrl) && (::SendMessage(m_hWndCtrl, WM_MOD_GETTOOLTIPTEXT, nID, (LPARAM)szFullText)))
+	{
+		strTipText = szFullText;
+	} else
+	{
+		// allow top level routing frame to handle the message
+		if (GetRoutingFrame() != NULL) return FALSE;
+		if (nID != 0) // will be zero on a separator
+		{
+			AfxLoadString((UINT)nID, szFullText);
+			// this is the command id, not the button index
+			AfxExtractSubString(strTipText, szFullText, 1, _T('\n'));
+		}
+	}
+	mpt::String::WriteCStringBuf(pTTT->szText) = strTipText;
+	*pResult = 0;
+
+	// bring the tooltip window above other popup windows
+	::SetWindowPos(pNMHDR->hwndFrom, HWND_TOP, 0, 0, 0, 0,
+		SWP_NOACTIVATE|SWP_NOSIZE|SWP_NOMOVE|SWP_NOOWNERZORDER);
+
+	return TRUE;    // message was handled
+}
+
+
+LRESULT CChildFrame::OnChangeViewClass(WPARAM wParam, LPARAM lParam)
+{
+	CModControlDlg *pDlg = (CModControlDlg *)lParam;
+	if (pDlg)
+	{
+		CRuntimeClass *pNewViewClass = pDlg->GetAssociatedViewClass();
+		if (pNewViewClass) ChangeViewClass(pNewViewClass);
+		::PostMessage(m_hWndCtrl, WM_MOD_CTRLMSG, CTRLMSG_ACTIVATEPAGE, (LPARAM)wParam);
+	}
+	return 0;
+}
+
+
+const char *CChildFrame::GetCurrentViewClassName() const
+{
+	return m_szCurrentViewClassName;
+}
+
+
+std::string CChildFrame::SerializeView() const
+{
+	std::ostringstream f(std::ios::out | std::ios::binary);
+	// Version
+	mpt::IO::WriteVarInt(f, 0u);
+	// Current page
+	mpt::IO::WriteVarInt(f, static_cast<uint8>(GetModControlView()->GetActivePage()));
+
+	CModControlView *view = GetModControlView();
+	if (strcmp(CViewPattern::classCViewPattern.m_lpszClassName, m_szCurrentViewClassName) == 0)
+	{
+		mpt::IO::WriteVarInt(f, (uint32)view->SendMessage(WM_MOD_CTRLMSG, CTRLMSG_GETCURRENTORDER));	// Order number
+	} else if (strcmp(CViewSample::classCViewSample.m_lpszClassName, m_szCurrentViewClassName) == 0)
+	{
+		mpt::IO::WriteVarInt(f, (uint32)view->SendMessage(WM_MOD_CTRLMSG, CTRLMSG_GETCURRENTINSTRUMENT));	// Sample number
+	} else if (strcmp(CViewInstrument::classCViewInstrument.m_lpszClassName, m_szCurrentViewClassName) == 0)
+	{
+		mpt::IO::WriteVarInt(f, (uint32)view->SendMessage(WM_MOD_CTRLMSG, CTRLMSG_GETCURRENTINSTRUMENT));	// Instrument number
+	}
+	return f.str();
+}
+
+
+void CChildFrame::DeserializeView(FileReader &file)
+{
+	uint32 version, page;
+	if(file.ReadVarInt(version) && version == 0 &&
+		file.ReadVarInt(page) && page >= 0 && page < CModControlView::MAX_PAGES)
+	{
+		UINT pageDlg = 0;
+		switch(page)
+		{
+		case CModControlView::VIEW_GLOBALS:
+			pageDlg = IDD_CONTROL_GLOBALS;
+			break;
+		case CModControlView::VIEW_PATTERNS:
+			pageDlg = IDD_CONTROL_PATTERNS;
+			file.ReadVarInt(m_ViewPatterns.initialOrder);
+			break;
+		case CModControlView::VIEW_SAMPLES:
+			pageDlg = IDD_CONTROL_SAMPLES;
+			file.ReadVarInt(m_ViewSamples.initialSample);
+			break;
+		case CModControlView::VIEW_INSTRUMENTS:
+			pageDlg = IDD_CONTROL_INSTRUMENTS;
+			file.ReadVarInt(m_ViewInstruments.initialInstrument);
+			break;
+		case CModControlView::VIEW_COMMENTS:
+			pageDlg = IDD_CONTROL_COMMENTS;
+			break;
+		}
+		GetModControlView()->PostMessage(WM_MOD_ACTIVATEVIEW, pageDlg, (LPARAM)-1);
+	}
+}
+
+
+void CChildFrame::ToggleViews()
+{
+	auto focus = ::GetFocus();
+	if(focus == GetHwndView() || ::IsChild(GetHwndView(), focus))
+		SendCtrlMessage(CTRLMSG_SETFOCUS);
+	else if(focus == GetHwndCtrl() || ::IsChild(GetHwndCtrl(), focus))
+		SendViewMessage(VIEWMSG_SETFOCUS);
+}
+
+OPENMPT_NAMESPACE_END