mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-12-11 21:31:30 +00:00
349 lines
7 KiB
C
349 lines
7 KiB
C
/*
|
|
conproc.c
|
|
|
|
@description@
|
|
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
|
|
This program is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License
|
|
as published by the Free Software Foundation; either version 2
|
|
of the License, or (at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
|
|
See the GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
static __attribute__ ((unused)) const char rcsid[] =
|
|
"$Id$";
|
|
|
|
#include <ctype.h>
|
|
#include "winquake.h"
|
|
|
|
#include "QF/console.h"
|
|
|
|
#include "conproc.h"
|
|
|
|
HANDLE heventDone;
|
|
HANDLE hfileBuffer;
|
|
HANDLE heventChildSend;
|
|
HANDLE heventParentSend;
|
|
HANDLE hStdout;
|
|
HANDLE hStdin;
|
|
|
|
DWORD RequestProc (DWORD dwNichts);
|
|
LPVOID GetMappedBuffer (HANDLE hfileBuffer);
|
|
void ReleaseMappedBuffer (LPVOID pBuffer);
|
|
BOOL GetScreenBufferLines (int *piLines);
|
|
BOOL SetScreenBufferLines (int iLines);
|
|
BOOL ReadText (LPTSTR pszText, int iBeginLine, int iEndLine);
|
|
BOOL WriteText (LPCTSTR szText);
|
|
int CharToCode (char c);
|
|
BOOL SetConsoleCXCY (HANDLE hStdout, int cx, int cy);
|
|
|
|
|
|
void
|
|
InitConProc (HANDLE hFile, HANDLE heventParent, HANDLE heventChild)
|
|
{
|
|
DWORD dwID;
|
|
|
|
// ignore if we don't have all the events.
|
|
if (!hFile || !heventParent || !heventChild)
|
|
return;
|
|
|
|
hfileBuffer = hFile;
|
|
heventParentSend = heventParent;
|
|
heventChildSend = heventChild;
|
|
|
|
// so we'll know when to go away.
|
|
heventDone = CreateEvent (NULL, FALSE, FALSE, NULL);
|
|
|
|
if (!heventDone) {
|
|
Con_Printf ("Couldn't create heventDone\n");
|
|
return;
|
|
}
|
|
|
|
if (!CreateThread (NULL,
|
|
0, (LPTHREAD_START_ROUTINE) RequestProc, 0, 0, &dwID)) {
|
|
CloseHandle (heventDone);
|
|
Con_Printf ("Couldn't create QHOST thread\n");
|
|
return;
|
|
}
|
|
// save off the input/output handles.
|
|
hStdout = GetStdHandle (STD_OUTPUT_HANDLE);
|
|
hStdin = GetStdHandle (STD_INPUT_HANDLE);
|
|
|
|
// force 80 character width, at least 25 character height
|
|
SetConsoleCXCY (hStdout, 80, 25);
|
|
}
|
|
|
|
void
|
|
DeinitConProc (void)
|
|
{
|
|
if (heventDone)
|
|
SetEvent (heventDone);
|
|
}
|
|
|
|
DWORD
|
|
RequestProc (DWORD dwNichts)
|
|
{
|
|
int iBeginLine, iEndLine;
|
|
int *pBuffer;
|
|
DWORD dwRet;
|
|
HANDLE heventWait[2];
|
|
|
|
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) {
|
|
Con_Printf ("Invalid hfileBuffer\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);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
LPVOID
|
|
GetMappedBuffer (HANDLE hfileBuffer)
|
|
{
|
|
LPVOID pBuffer;
|
|
|
|
pBuffer = MapViewOfFile (hfileBuffer,
|
|
FILE_MAP_READ | FILE_MAP_WRITE, 0, 0, 0);
|
|
|
|
return pBuffer;
|
|
}
|
|
|
|
void
|
|
ReleaseMappedBuffer (LPVOID pBuffer)
|
|
{
|
|
UnmapViewOfFile (pBuffer);
|
|
}
|
|
|
|
BOOL
|
|
GetScreenBufferLines (int *piLines)
|
|
{
|
|
CONSOLE_SCREEN_BUFFER_INFO info;
|
|
BOOL bRet;
|
|
|
|
bRet = GetConsoleScreenBufferInfo (hStdout, &info);
|
|
|
|
if (bRet)
|
|
*piLines = info.dwSize.Y;
|
|
|
|
return bRet;
|
|
}
|
|
|
|
BOOL
|
|
SetScreenBufferLines (int iLines)
|
|
{
|
|
|
|
return SetConsoleCXCY (hStdout, 80, iLines);
|
|
}
|
|
|
|
BOOL
|
|
ReadText (LPTSTR pszText, int iBeginLine, int iEndLine)
|
|
{
|
|
BOOL bRet;
|
|
COORD coord;
|
|
DWORD dwRead;
|
|
|
|
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;
|
|
}
|
|
|
|
BOOL
|
|
WriteText (LPCTSTR szText)
|
|
{
|
|
char upper, *sz;
|
|
DWORD dwWritten;
|
|
INPUT_RECORD rec;
|
|
|
|
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 = isupper (*sz) ? 0x80 : 0x0;
|
|
|
|
WriteConsoleInput (hStdin, &rec, 1, &dwWritten);
|
|
|
|
rec.Event.KeyEvent.bKeyDown = FALSE;
|
|
|
|
WriteConsoleInput (hStdin, &rec, 1, &dwWritten);
|
|
|
|
sz++;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
int
|
|
CharToCode (char c)
|
|
{
|
|
char upper;
|
|
|
|
upper = toupper (c);
|
|
|
|
switch (c) {
|
|
case 13:
|
|
return 28;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (isalpha (c))
|
|
return (30 + upper - 65);
|
|
|
|
if (isdigit (c))
|
|
return (1 + upper - 47);
|
|
|
|
return c;
|
|
}
|
|
|
|
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;
|
|
}
|