source-engine/hammer/messagewnd.cpp
FluorescentCIAAfricanAmerican 3bf9df6b27 1
2020-04-22 12:56:21 -04:00

423 lines
9.5 KiB
C++

//========= 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);
}