mirror of
https://github.com/nillerusr/source-engine.git
synced 2024-12-23 06:36:54 +00:00
429 lines
7.4 KiB
C++
429 lines
7.4 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
|
|
//
|
|
// Purpose:
|
|
//
|
|
// $NoKeywords: $
|
|
//
|
|
//=============================================================================//
|
|
#ifdef _WIN32
|
|
// conproc.c -- support for qhost
|
|
#include <stdio.h>
|
|
#include <process.h>
|
|
#include <windows.h>
|
|
#include "conproc.h"
|
|
#include "isys.h"
|
|
#include "tier0/icommandline.h"
|
|
#include "tier1/strtools.h"
|
|
|
|
static HANDLE heventDone;
|
|
static HANDLE hfileBuffer;
|
|
static HANDLE heventChildSend;
|
|
static HANDLE heventParentSend;
|
|
static HANDLE hStdout;
|
|
static HANDLE hStdin;
|
|
|
|
/*
|
|
==============
|
|
SetConsoleCXCY
|
|
|
|
==============
|
|
*/
|
|
BOOL SetConsoleCXCY(HANDLE hStdout, int cx, int cy)
|
|
{
|
|
CONSOLE_SCREEN_BUFFER_INFO info;
|
|
COORD coordMax;
|
|
|
|
coordMax = GetLargestConsoleWindowSize(hStdout);
|
|
|
|
if (cy > coordMax.Y)
|
|
cy = coordMax.Y;
|
|
|
|
if (cx > coordMax.X)
|
|
cx = coordMax.X;
|
|
|
|
if (!GetConsoleScreenBufferInfo(hStdout, &info))
|
|
return FALSE;
|
|
|
|
// height
|
|
info.srWindow.Left = 0;
|
|
info.srWindow.Right = info.dwSize.X - 1;
|
|
info.srWindow.Top = 0;
|
|
info.srWindow.Bottom = cy - 1;
|
|
|
|
if (cy < info.dwSize.Y)
|
|
{
|
|
if (!SetConsoleWindowInfo(hStdout, TRUE, &info.srWindow))
|
|
return FALSE;
|
|
|
|
info.dwSize.Y = cy;
|
|
|
|
if (!SetConsoleScreenBufferSize(hStdout, info.dwSize))
|
|
return FALSE;
|
|
}
|
|
else if (cy > info.dwSize.Y)
|
|
{
|
|
info.dwSize.Y = cy;
|
|
|
|
if (!SetConsoleScreenBufferSize(hStdout, info.dwSize))
|
|
return FALSE;
|
|
|
|
if (!SetConsoleWindowInfo(hStdout, TRUE, &info.srWindow))
|
|
return FALSE;
|
|
}
|
|
|
|
if (!GetConsoleScreenBufferInfo(hStdout, &info))
|
|
return FALSE;
|
|
|
|
// width
|
|
info.srWindow.Left = 0;
|
|
info.srWindow.Right = cx - 1;
|
|
info.srWindow.Top = 0;
|
|
info.srWindow.Bottom = info.dwSize.Y - 1;
|
|
|
|
if (cx < info.dwSize.X)
|
|
{
|
|
if (!SetConsoleWindowInfo(hStdout, TRUE, &info.srWindow))
|
|
return FALSE;
|
|
|
|
info.dwSize.X = cx;
|
|
|
|
if (!SetConsoleScreenBufferSize(hStdout, info.dwSize))
|
|
return FALSE;
|
|
}
|
|
else if (cx > info.dwSize.X)
|
|
{
|
|
info.dwSize.X = cx;
|
|
|
|
if (!SetConsoleScreenBufferSize(hStdout, info.dwSize))
|
|
return FALSE;
|
|
|
|
if (!SetConsoleWindowInfo(hStdout, TRUE, &info.srWindow))
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
GetMappedBuffer
|
|
|
|
==============
|
|
*/
|
|
LPVOID GetMappedBuffer (HANDLE hfileBuffer)
|
|
{
|
|
LPVOID pBuffer;
|
|
|
|
pBuffer = MapViewOfFile (hfileBuffer,
|
|
FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
|
|
|
|
return pBuffer;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
ReleaseMappedBuffer
|
|
|
|
==============
|
|
*/
|
|
void ReleaseMappedBuffer (LPVOID pBuffer)
|
|
{
|
|
UnmapViewOfFile (pBuffer);
|
|
}
|
|
|
|
/*
|
|
==============
|
|
GetScreenBufferLines
|
|
|
|
==============
|
|
*/
|
|
BOOL GetScreenBufferLines (int *piLines)
|
|
{
|
|
CONSOLE_SCREEN_BUFFER_INFO info;
|
|
BOOL bRet;
|
|
|
|
bRet = GetConsoleScreenBufferInfo (hStdout, &info);
|
|
|
|
if (bRet)
|
|
*piLines = info.dwSize.Y;
|
|
|
|
return bRet;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
SetScreenBufferLines
|
|
|
|
==============
|
|
*/
|
|
BOOL SetScreenBufferLines (int iLines)
|
|
{
|
|
return SetConsoleCXCY (hStdout, 80, iLines);
|
|
}
|
|
|
|
/*
|
|
==============
|
|
ReadText
|
|
|
|
==============
|
|
*/
|
|
BOOL ReadText (LPTSTR pszText, int iBeginLine, int iEndLine)
|
|
{
|
|
COORD coord;
|
|
DWORD dwRead;
|
|
BOOL bRet;
|
|
|
|
coord.X = 0;
|
|
coord.Y = iBeginLine;
|
|
|
|
bRet = ReadConsoleOutputCharacter(
|
|
hStdout,
|
|
pszText,
|
|
80 * (iEndLine - iBeginLine + 1),
|
|
coord,
|
|
&dwRead);
|
|
|
|
// Make sure it's null terminated.
|
|
if (bRet)
|
|
pszText[dwRead] = '\0';
|
|
|
|
return bRet;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
CharToCode
|
|
|
|
==============
|
|
*/
|
|
int CharToCode (char c)
|
|
{
|
|
char upper;
|
|
|
|
upper = toupper(c);
|
|
|
|
switch (c)
|
|
{
|
|
case 13:
|
|
return 28;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (V_isalpha(c))
|
|
return (30 + upper - 65);
|
|
|
|
if (V_isdigit(c))
|
|
return (1 + upper - 47);
|
|
|
|
return c;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
WriteText
|
|
|
|
==============
|
|
*/
|
|
BOOL WriteText (LPCTSTR szText)
|
|
{
|
|
DWORD dwWritten;
|
|
INPUT_RECORD rec;
|
|
char upper, *sz;
|
|
|
|
sz = (LPTSTR) szText;
|
|
|
|
while (*sz)
|
|
{
|
|
// 13 is the code for a carriage return (\n) instead of 10.
|
|
if (*sz == 10)
|
|
*sz = 13;
|
|
|
|
upper = toupper(*sz);
|
|
|
|
rec.EventType = KEY_EVENT;
|
|
rec.Event.KeyEvent.bKeyDown = TRUE;
|
|
rec.Event.KeyEvent.wRepeatCount = 1;
|
|
rec.Event.KeyEvent.wVirtualKeyCode = upper;
|
|
rec.Event.KeyEvent.wVirtualScanCode = CharToCode (*sz);
|
|
rec.Event.KeyEvent.uChar.AsciiChar = *sz;
|
|
rec.Event.KeyEvent.uChar.UnicodeChar = *sz;
|
|
rec.Event.KeyEvent.dwControlKeyState = V_isupper(*sz) ? 0x80 : 0x0;
|
|
|
|
WriteConsoleInput(
|
|
hStdin,
|
|
&rec,
|
|
1,
|
|
&dwWritten);
|
|
|
|
rec.Event.KeyEvent.bKeyDown = FALSE;
|
|
|
|
WriteConsoleInput(
|
|
hStdin,
|
|
&rec,
|
|
1,
|
|
&dwWritten);
|
|
|
|
sz++;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
RequestProc
|
|
|
|
==============
|
|
*/
|
|
unsigned _stdcall RequestProc (void *arg)
|
|
{
|
|
int *pBuffer;
|
|
DWORD dwRet;
|
|
HANDLE heventWait[2];
|
|
int iBeginLine, iEndLine;
|
|
|
|
heventWait[0] = heventParentSend;
|
|
heventWait[1] = heventDone;
|
|
|
|
while (1)
|
|
{
|
|
dwRet = WaitForMultipleObjects (2, heventWait, FALSE, INFINITE);
|
|
|
|
// heventDone fired, so we're exiting.
|
|
if (dwRet == WAIT_OBJECT_0 + 1)
|
|
break;
|
|
|
|
pBuffer = (int *) GetMappedBuffer (hfileBuffer);
|
|
|
|
// hfileBuffer is invalid. Just leave.
|
|
if (!pBuffer)
|
|
{
|
|
sys->Printf ("Request Proc: Invalid -HFILE handle\n");
|
|
break;
|
|
}
|
|
|
|
switch (pBuffer[0])
|
|
{
|
|
case CCOM_WRITE_TEXT:
|
|
// Param1 : Text
|
|
pBuffer[0] = WriteText ((LPCTSTR) (pBuffer + 1));
|
|
break;
|
|
|
|
case CCOM_GET_TEXT:
|
|
// Param1 : Begin line
|
|
// Param2 : End line
|
|
iBeginLine = pBuffer[1];
|
|
iEndLine = pBuffer[2];
|
|
pBuffer[0] = ReadText ((LPTSTR) (pBuffer + 1), iBeginLine,
|
|
iEndLine);
|
|
break;
|
|
|
|
case CCOM_GET_SCR_LINES:
|
|
// No params
|
|
pBuffer[0] = GetScreenBufferLines (&pBuffer[1]);
|
|
break;
|
|
|
|
case CCOM_SET_SCR_LINES:
|
|
// Param1 : Number of lines
|
|
pBuffer[0] = SetScreenBufferLines (pBuffer[1]);
|
|
break;
|
|
}
|
|
|
|
ReleaseMappedBuffer (pBuffer);
|
|
SetEvent (heventChildSend);
|
|
}
|
|
|
|
_endthreadex (0);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
==============
|
|
DeinitConProc
|
|
|
|
==============
|
|
*/
|
|
void DeinitConProc (void)
|
|
{
|
|
if ( heventDone )
|
|
{
|
|
SetEvent ( heventDone );
|
|
}
|
|
}
|
|
|
|
/*
|
|
==============
|
|
InitConProc
|
|
|
|
==============
|
|
*/
|
|
void InitConProc ( void )
|
|
{
|
|
unsigned threadAddr;
|
|
HANDLE hFile = (HANDLE)0;
|
|
HANDLE heventParent = (HANDLE)0;
|
|
HANDLE heventChild = (HANDLE)0;
|
|
int WantHeight = 50;
|
|
const char *p;
|
|
|
|
// give external front ends a chance to hook into the console
|
|
if ( CommandLine()->CheckParm ( "-HFILE", &p ) && p )
|
|
{
|
|
hFile = (HANDLE)atoi ( p );
|
|
}
|
|
|
|
if ( CommandLine()->CheckParm ( "-HPARENT", &p ) && p )
|
|
{
|
|
heventParent = (HANDLE)atoi ( p );
|
|
}
|
|
|
|
if ( CommandLine()->CheckParm ( "-HCHILD", &p ) && p )
|
|
{
|
|
heventChild = (HANDLE)atoi ( p );
|
|
}
|
|
|
|
// ignore if we don't have all the events.
|
|
if ( !hFile || !heventParent || !heventChild )
|
|
{
|
|
//sys->Printf ("\n\nNo external front end present.\n" );
|
|
return;
|
|
}
|
|
|
|
sys->Printf( "\n\nInitConProc: Setting up external control.\n" );
|
|
|
|
hfileBuffer = hFile;
|
|
heventParentSend = heventParent;
|
|
heventChildSend = heventChild;
|
|
|
|
// So we'll know when to go away.
|
|
heventDone = CreateEvent (NULL, FALSE, FALSE, NULL);
|
|
if (!heventDone)
|
|
{
|
|
sys->Printf ("InitConProc: Couldn't create heventDone\n");
|
|
return;
|
|
}
|
|
|
|
if (!_beginthreadex (NULL, 0, RequestProc, NULL, 0, &threadAddr))
|
|
{
|
|
CloseHandle (heventDone);
|
|
sys->Printf ("InitConProc: Couldn't create third party thread\n");
|
|
return;
|
|
}
|
|
|
|
// save off the input/output handles.
|
|
hStdout = GetStdHandle (STD_OUTPUT_HANDLE);
|
|
hStdin = GetStdHandle (STD_INPUT_HANDLE);
|
|
|
|
if ( CommandLine()->CheckParm( "-conheight", &p ) && p )
|
|
{
|
|
WantHeight = atoi( p );
|
|
}
|
|
|
|
// Force 80 character width, at least 25 character height
|
|
SetConsoleCXCY( hStdout, 80, WantHeight );
|
|
}
|
|
#endif // _WIN32
|
|
|