1HEADmaster

1 files changed, 422 insertions, 0 deletions

diff --git a/hammer/messagewnd.cpp b/hammer/messagewnd.cpp
new file mode 100644
index 0000000..6c6cd7e
--- /dev/null
+++ b/hammer/messagewnd.cpp
@@ -0,0 +1,422 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================
+
+#include "stdafx.h"
+#include <afxtempl.h>
+#include "hammer.h"
+#include "MessageWnd.h"
+#include "mainfrm.h"
+#include "GlobalFunctions.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include <tier0/memdbgon.h>
+
+IMPLEMENT_DYNCREATE(CMessageWnd, CMDIChildWnd)
+
+const int iMsgPtSize = 10;
+
+
+BEGIN_MESSAGE_MAP(CMessageWnd, CMDIChildWnd)
+	//{{AFX_MSG_MAP(CMessageWnd)
+	ON_WM_PAINT()
+	ON_WM_HSCROLL()
+	ON_WM_VSCROLL()
+	ON_WM_SIZE()
+	ON_WM_KEYDOWN()
+	ON_WM_CLOSE()
+	//}}AFX_MSG_MAP
+END_MESSAGE_MAP()
+
+
+//-----------------------------------------------------------------------------
+// Static factory function to create the message window object. The window
+// itself is created by CMessageWnd::CreateWindow.
+//-----------------------------------------------------------------------------
+CMessageWnd *CMessageWnd::CreateMessageWndObject()
+{
+	CMessageWnd *pMsgWnd = (CMessageWnd *)RUNTIME_CLASS(CMessageWnd)->CreateObject();
+	return pMsgWnd;
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+CMessageWnd::CMessageWnd()
+{
+	// set initial elements
+	iCharWidth = -1;
+	iNumMsgs = 0;
+
+	// load font
+	Font.CreatePointFont(iMsgPtSize * 10, "Courier New");
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+CMessageWnd::~CMessageWnd()
+{
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::CreateMessageWindow( CMDIFrameWnd *pwndParent, CRect &rect )
+{
+	Create( NULL, "Messages", WS_OVERLAPPEDWINDOW | WS_CHILD, rect, pwndParent );
+
+	bool bErrors = true;
+	MWMSGSTRUCT mws;
+	for ( int i = 0; i < iNumMsgs; i++ )
+	{
+		mws = MsgArray[i];
+		if ( ( mws.type == mwError ) || ( mws.type == mwWarning ) )
+		{
+			bErrors = true;
+		}		
+	}
+	
+	if ( bErrors )
+	{
+		ShowWindow( SW_SHOW );
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+// Emit a message to our messages array.
+// NOTE: During startup the window itself might not exist yet!
+//-----------------------------------------------------------------------------
+void CMessageWnd::AddMsg(MWMSGTYPE type, TCHAR* msg)
+{
+	int iAddAt = iNumMsgs;
+
+	// Don't allow growth after MAX_MESSAGE_WND_LINES
+	if ( iNumMsgs == MAX_MESSAGE_WND_LINES )
+	{
+		MWMSGSTRUCT *p = MsgArray.GetData();
+		memcpy(p, p+1, sizeof(*p) * ( MAX_MESSAGE_WND_LINES - 1 ));
+		iAddAt = MAX_MESSAGE_WND_LINES - 1;
+	}
+	else
+	{
+		++iNumMsgs;
+	}
+
+	// format message
+	MWMSGSTRUCT mws;	
+	mws.MsgLen = strlen(msg);
+	mws.type = type;
+	Assert(mws.MsgLen <= (sizeof(mws.szMsg) / sizeof(TCHAR)));
+	_tcscpy(mws.szMsg, msg);
+
+	// Add the message, growing the array as necessary
+	MsgArray.SetAtGrow(iAddAt, mws);
+
+	// Don't do stuff that requires the window to exist.
+	if ( m_hWnd == NULL )
+		return;
+
+	CalculateScrollSize();
+	Invalidate();
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::ShowMessageWindow()
+{
+	if ( m_hWnd == NULL )
+		return;
+
+	ShowWindow( SW_SHOW );
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::ToggleMessageWindow()
+{
+	if ( m_hWnd == NULL )
+		return;
+
+	ShowWindow( IsWindowVisible() ? SW_HIDE : SW_SHOWNA );
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::Activate()
+{
+	if ( m_hWnd == NULL )
+		return;
+
+	ShowWindow( SW_SHOW );
+	SetWindowPos( &( CWnd::wndTopMost ), 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW );
+	BringWindowToTop();
+	SetFocus();
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+bool CMessageWnd::IsVisible()
+{
+	if ( m_hWnd == NULL )
+		return false;
+
+	return ( IsWindowVisible() == TRUE );
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::Resize( CRect &rect )
+{
+	if ( m_hWnd == NULL )
+		return;
+
+	MoveWindow( rect );
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::CalculateScrollSize()
+{
+	if ( m_hWnd == NULL )
+		return;
+
+	int iHorz;
+	int iVert;
+
+	iVert = iNumMsgs * (iMsgPtSize + 2);
+	iHorz = 0;
+	for(int i = 0; i < iNumMsgs; i++)
+	{
+		int iTmp = MsgArray[i].MsgLen * iCharWidth;
+		if(iTmp > iHorz)
+			iHorz = iTmp;
+	}
+	Invalidate();
+
+	SCROLLINFO si;
+	si.cbSize = sizeof(si);
+	si.fMask = SIF_ALL;
+	si.nMin = 0; 
+	si.nPos = 0;
+
+	CRect clientrect;
+	GetClientRect(clientrect);
+
+	// horz
+	si.nMax = iHorz;
+	si.nPage = clientrect.Width();
+	SetScrollInfo(SB_HORZ, &si);
+
+	// vert
+	si.nMax = iVert;
+	si.nPage = clientrect.Height();
+	SetScrollInfo(SB_VERT, &si);
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::OnPaint() 
+{
+	CPaintDC	dc(this);		// device context for painting
+	int			nScrollMin;
+	int			nScrollMax;
+
+	// select font
+	dc.SelectObject(&Font);
+	dc.SetBkMode(TRANSPARENT);
+
+	// first paint?
+	if(iCharWidth == -1)
+	{
+		dc.GetCharWidth('A', 'A', &iCharWidth);
+		CalculateScrollSize();
+	}
+
+	GetScrollRange( SB_VERT, &nScrollMin, &nScrollMax );
+
+	// paint messages
+	MWMSGSTRUCT mws;
+	CRect r(0, 0, 1, iMsgPtSize+2);
+
+	dc.SetWindowOrg(GetScrollPos(SB_HORZ), GetScrollPos(SB_VERT));
+
+	for(int i = 0; i < iNumMsgs; i++)
+	{
+		mws = MsgArray[i];
+
+		r.right = mws.MsgLen * iCharWidth;
+		
+		if ( r.bottom < nScrollMin )
+			continue;
+		if ( r.top > nScrollMax )
+			break;
+
+		// color of msg
+		switch(mws.type)
+		{
+		case mwError:
+			dc.SetTextColor(RGB(255, 60, 60));
+			break;
+		case mwStatus:
+			dc.SetTextColor(RGB(0, 0, 0));
+			break;
+		}
+
+		// draw text
+		dc.TextOut(r.left, r.top, mws.szMsg, mws.MsgLen);
+
+		// move rect down
+		r.OffsetRect(0, iMsgPtSize + 2);
+	}
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
+{
+	int iPos = int(nPos);
+	SCROLLINFO si;
+
+	GetScrollInfo(SB_HORZ, &si);
+	int iCurPos = GetScrollPos(SB_HORZ);
+	int iLimit = GetScrollLimit(SB_HORZ);
+
+	switch(nSBCode)
+	{
+	case SB_LINELEFT:
+		iPos = -int(si.nPage / 4);
+		break;
+	case SB_LINERIGHT:
+		iPos = int(si.nPage / 4);
+		break;
+	case SB_PAGELEFT:
+		iPos = -int(si.nPage / 2);
+		break;
+	case SB_PAGERIGHT:
+		iPos = int(si.nPage / 2);
+		break;
+	case SB_THUMBTRACK:
+	case SB_THUMBPOSITION:
+		iPos -= iCurPos;
+		break;
+	}
+
+	if(iCurPos + iPos < 0)
+		iPos = -iCurPos;
+	if(iCurPos + iPos > iLimit)
+		iPos = iLimit - iCurPos;
+	if(iPos)
+	{
+		SetScrollPos(SB_HORZ, iCurPos + iPos);
+		ScrollWindow(-iPos, 0);
+		UpdateWindow();
+	}
+	CMDIChildWnd::OnHScroll(nSBCode, nPos, pScrollBar);
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::OnVScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar) 
+{
+	int iPos = int(nPos);
+	SCROLLINFO si;
+
+	GetScrollInfo(SB_VERT, &si);
+	int iCurPos = GetScrollPos(SB_VERT);
+	int iLimit = GetScrollLimit(SB_VERT);
+
+	switch(nSBCode)
+	{
+	case SB_LINEUP:
+		iPos = -int(si.nPage / 4);
+		break;
+	case SB_LINEDOWN:
+		iPos = int(si.nPage / 4);
+		break;
+	case SB_PAGEUP:
+		iPos = -int(si.nPage / 2);
+		break;
+	case SB_PAGEDOWN:
+		iPos = int(si.nPage / 2);
+		break;
+	case SB_THUMBTRACK:
+	case SB_THUMBPOSITION:
+		iPos -= iCurPos;
+		break;
+	}
+
+	if(iCurPos + iPos < 0)
+		iPos = -iCurPos;
+	if(iCurPos + iPos > iLimit)
+		iPos = iLimit - iCurPos;
+	if(iPos)
+	{
+		SetScrollPos(SB_VERT, iCurPos + iPos);
+		ScrollWindow(0, -iPos);
+		UpdateWindow();
+	}
+
+	CMDIChildWnd::OnVScroll(nSBCode, nPos, pScrollBar);
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::OnSize(UINT nType, int cx, int cy) 
+{
+	CMDIChildWnd::OnSize(nType, cx, cy);
+	CalculateScrollSize();	
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags) 
+{
+	// up/down
+	switch(nChar)
+	{
+	case VK_UP:
+		OnVScroll(SB_LINEUP, 0, NULL);
+		break;
+	case VK_DOWN:
+		OnVScroll(SB_LINEDOWN, 0, NULL);
+		break;
+	case VK_PRIOR:
+		OnVScroll(SB_PAGEUP, 0, NULL);
+		break;
+	case VK_NEXT:
+		OnVScroll(SB_PAGEDOWN, 0, NULL);
+		break;
+	case VK_HOME:
+		OnVScroll(SB_THUMBPOSITION, 0, NULL);
+		break;
+	case VK_END:
+		OnVScroll(SB_THUMBPOSITION, GetScrollLimit(SB_VERT), NULL);
+		break;
+	}
+
+	CMDIChildWnd::OnKeyDown(nChar, nRepCnt, nFlags);
+}
+
+
+//-----------------------------------------------------------------------------
+//-----------------------------------------------------------------------------
+void CMessageWnd::OnClose() 
+{
+	// just hide the window
+	ShowWindow(SW_HIDE);
+}