mirror of
https://git.code.sf.net/p/quake/quakeforge-old
synced 2024-11-22 20:02:09 +00:00
a078544d38
and fixed up as many f* and gz* calls as gcc found (and, where sensible, grep) Unfortuanatly, demos are broken again.
856 lines
16 KiB
C
856 lines
16 KiB
C
/*
|
|
Copyright (C) 1996-1997 Id Software, Inc.
|
|
Portions Copyright (C) 1999,2000 Nelson Rush.
|
|
|
|
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 the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
// sys_win.c -- Win32 system interface code
|
|
|
|
#include "quakedef.h"
|
|
#include "winquake.h"
|
|
#include "resource.h"
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <limits.h>
|
|
|
|
#define MINIMUM_WIN_MEMORY 0x0880000
|
|
#define MAXIMUM_WIN_MEMORY 0x1000000
|
|
|
|
#define CONSOLE_ERROR_TIMEOUT 60.0 // # of seconds to wait on Sys_Error running
|
|
// dedicated before exiting
|
|
#define PAUSE_SLEEP 50 // sleep time on pause or minimization
|
|
#define NOT_FOCUS_SLEEP 20 // sleep time when not focus
|
|
|
|
int starttime;
|
|
qboolean ActiveApp, Minimized;
|
|
qboolean WinNT;
|
|
|
|
static double pfreq;
|
|
static double curtime = 0.0;
|
|
static double lastcurtime = 0.0;
|
|
static int lowshift;
|
|
qboolean isDedicated;
|
|
static qboolean sc_return_on_enter = false;
|
|
HANDLE hinput, houtput;
|
|
|
|
static char *tracking_tag = "Clams & Mooses";
|
|
|
|
static HANDLE tevent;
|
|
static HANDLE hFile;
|
|
static HANDLE heventParent;
|
|
static HANDLE heventChild;
|
|
|
|
void MaskExceptions (void);
|
|
void Sys_InitFloatTime (void);
|
|
void Sys_PushFPCW_SetHigh (void);
|
|
void Sys_PopFPCW (void);
|
|
|
|
volatile int sys_checksum;
|
|
|
|
|
|
/*
|
|
================
|
|
Sys_PageIn
|
|
================
|
|
*/
|
|
void Sys_PageIn (void *ptr, int size)
|
|
{
|
|
byte *x;
|
|
int j, m, n;
|
|
|
|
// touch all the memory to make sure it's there. The 16-page skip is to
|
|
// keep Win 95 from thinking we're trying to page ourselves in (we are
|
|
// doing that, of course, but there's no reason we shouldn't)
|
|
x = (byte *)ptr;
|
|
|
|
for (n=0 ; n<4 ; n++)
|
|
{
|
|
for (m=0 ; m<(size - 16 * 0x1000) ; m += 4)
|
|
{
|
|
sys_checksum += *(int *)&x[m];
|
|
sys_checksum += *(int *)&x[m + 16 * 0x1000];
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
FILE IO
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
#define MAX_HANDLES 10
|
|
QFile *sys_handles[MAX_HANDLES];
|
|
|
|
int findhandle (void)
|
|
{
|
|
int i;
|
|
|
|
for (i=1 ; i<MAX_HANDLES ; i++)
|
|
if (!sys_handles[i])
|
|
return i;
|
|
Sys_Error ("out of handles");
|
|
return -1;
|
|
}
|
|
|
|
#if 0
|
|
/*
|
|
================
|
|
filelength
|
|
================
|
|
*/
|
|
int filelength (QFile *f)
|
|
{
|
|
int pos;
|
|
int end;
|
|
int t;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
|
|
pos = ftell (f);
|
|
fseek (f, 0, SEEK_END);
|
|
end = ftell (f);
|
|
fseek (f, pos, SEEK_SET);
|
|
|
|
VID_ForceLockState (t);
|
|
|
|
return end;
|
|
}
|
|
#endif
|
|
|
|
int Sys_FileOpenRead (char *path, int *hndl)
|
|
{
|
|
QFile *f;
|
|
int i, retval;
|
|
int t;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
|
|
i = findhandle ();
|
|
|
|
f = fopen(path, "rb");
|
|
|
|
if (!f)
|
|
{
|
|
*hndl = -1;
|
|
retval = -1;
|
|
}
|
|
else
|
|
{
|
|
sys_handles[i] = f;
|
|
*hndl = i;
|
|
retval = filelength(f);
|
|
}
|
|
|
|
VID_ForceLockState (t);
|
|
|
|
return retval;
|
|
}
|
|
|
|
int Sys_FileOpenWrite (char *path)
|
|
{
|
|
QFile *f;
|
|
int i;
|
|
int t;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
|
|
i = findhandle ();
|
|
|
|
f = fopen(path, "wb");
|
|
if (!f)
|
|
Sys_Error ("Error opening %s: %s", path,strerror(errno));
|
|
sys_handles[i] = f;
|
|
|
|
VID_ForceLockState (t);
|
|
|
|
return i;
|
|
}
|
|
|
|
void Sys_FileClose (int handle)
|
|
{
|
|
int t;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
fclose (sys_handles[handle]);
|
|
sys_handles[handle] = NULL;
|
|
VID_ForceLockState (t);
|
|
}
|
|
|
|
void Sys_FileSeek (int handle, int position)
|
|
{
|
|
int t;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
fseek (sys_handles[handle], position, SEEK_SET);
|
|
VID_ForceLockState (t);
|
|
}
|
|
|
|
int Sys_FileRead (int handle, void *dest, int count)
|
|
{
|
|
int t, x;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
x = fread (dest, 1, count, sys_handles[handle]);
|
|
VID_ForceLockState (t);
|
|
return x;
|
|
}
|
|
|
|
int Sys_FileWrite (int handle, void *data, int count)
|
|
{
|
|
int t, x;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
x = fwrite (data, 1, count, sys_handles[handle]);
|
|
VID_ForceLockState (t);
|
|
return x;
|
|
}
|
|
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
SYSTEM IO
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
/*
|
|
================
|
|
Sys_MakeCodeWriteable
|
|
================
|
|
*/
|
|
void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
|
|
{
|
|
DWORD flOldProtect;
|
|
|
|
if (!VirtualProtect((LPVOID)startaddr, length, PAGE_READWRITE, &flOldProtect))
|
|
Sys_Error("Protection change failed\n");
|
|
}
|
|
|
|
|
|
#ifndef _M_IX86
|
|
|
|
void Sys_SetFPCW (void)
|
|
{
|
|
}
|
|
|
|
void Sys_PushFPCW_SetHigh (void)
|
|
{
|
|
}
|
|
|
|
void Sys_PopFPCW (void)
|
|
{
|
|
}
|
|
|
|
void MaskExceptions (void)
|
|
{
|
|
}
|
|
|
|
#endif
|
|
|
|
/*
|
|
================
|
|
Sys_Init
|
|
================
|
|
*/
|
|
void Sys_Init (void)
|
|
{
|
|
LARGE_INTEGER PerformanceFreq;
|
|
unsigned int lowpart, highpart;
|
|
OSVERSIONINFO vinfo;
|
|
|
|
MaskExceptions ();
|
|
Sys_SetFPCW ();
|
|
|
|
#if 0
|
|
if (!QueryPerformanceFrequency (&PerformanceFreq))
|
|
Sys_Error ("No hardware timer available");
|
|
|
|
// get 32 out of the 64 time bits such that we have around
|
|
// 1 microsecond resolution
|
|
lowpart = (unsigned int)PerformanceFreq.LowPart;
|
|
highpart = (unsigned int)PerformanceFreq.HighPart;
|
|
lowshift = 0;
|
|
|
|
while (highpart || (lowpart > 2000000.0))
|
|
{
|
|
lowshift++;
|
|
lowpart >>= 1;
|
|
lowpart |= (highpart & 1) << 31;
|
|
highpart >>= 1;
|
|
}
|
|
|
|
pfreq = 1.0 / (double)lowpart;
|
|
|
|
Sys_InitFloatTime ();
|
|
#endif
|
|
|
|
vinfo.dwOSVersionInfoSize = sizeof(vinfo);
|
|
|
|
if (!GetVersionEx (&vinfo))
|
|
Sys_Error ("Couldn't get OS info");
|
|
|
|
if ((vinfo.dwMajorVersion < 4) ||
|
|
(vinfo.dwPlatformId == VER_PLATFORM_WIN32s))
|
|
{
|
|
Sys_Error ("WinQuake requires at least Win95 or NT 4.0");
|
|
}
|
|
|
|
if (vinfo.dwPlatformId == VER_PLATFORM_WIN32_NT)
|
|
WinNT = true;
|
|
else
|
|
WinNT = false;
|
|
}
|
|
|
|
|
|
void Sys_Error (char *error, ...)
|
|
{
|
|
va_list argptr;
|
|
char text[1024], text2[1024];
|
|
char *text3 = "Press Enter to exit\n";
|
|
char *text4 = "***********************************\n";
|
|
char *text5 = "\n";
|
|
DWORD dummy;
|
|
double starttime;
|
|
static int in_sys_error0 = 0;
|
|
static int in_sys_error1 = 0;
|
|
static int in_sys_error2 = 0;
|
|
static int in_sys_error3 = 0;
|
|
|
|
if (!in_sys_error3)
|
|
{
|
|
in_sys_error3 = 1;
|
|
VID_ForceUnlockedAndReturnState ();
|
|
}
|
|
|
|
va_start (argptr, error);
|
|
vsnprintf (text, sizeof(text), error, argptr);
|
|
va_end (argptr);
|
|
|
|
if (isDedicated)
|
|
{
|
|
va_start (argptr, error);
|
|
vsnprintf (text, sizeof(text), error, argptr);
|
|
va_end (argptr);
|
|
|
|
snprintf(text2, sizeof(text2), "ERROR: %s\n", text);
|
|
WriteFile (houtput, text5, strlen (text5), &dummy, NULL);
|
|
WriteFile (houtput, text4, strlen (text4), &dummy, NULL);
|
|
WriteFile (houtput, text2, strlen (text2), &dummy, NULL);
|
|
WriteFile (houtput, text3, strlen (text3), &dummy, NULL);
|
|
WriteFile (houtput, text4, strlen (text4), &dummy, NULL);
|
|
|
|
|
|
starttime = Sys_DoubleTime ();
|
|
sc_return_on_enter = true; // so Enter will get us out of here
|
|
|
|
while (!Sys_ConsoleInput () &&
|
|
((Sys_DoubleTime () - starttime) < CONSOLE_ERROR_TIMEOUT))
|
|
{
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// switch to windowed so the message box is visible, unless we already
|
|
// tried that and failed
|
|
if (!in_sys_error0)
|
|
{
|
|
in_sys_error0 = 1;
|
|
VID_SetDefaultMode ();
|
|
MessageBox(NULL, text, "Quake Error",
|
|
MB_OK | MB_SETFOREGROUND | MB_ICONSTOP);
|
|
}
|
|
else
|
|
{
|
|
MessageBox(NULL, text, "Double Quake Error",
|
|
MB_OK | MB_SETFOREGROUND | MB_ICONSTOP);
|
|
}
|
|
}
|
|
|
|
if (!in_sys_error1)
|
|
{
|
|
in_sys_error1 = 1;
|
|
Host_Shutdown ();
|
|
}
|
|
|
|
// shut down QHOST hooks if necessary
|
|
if (!in_sys_error2)
|
|
{
|
|
in_sys_error2 = 1;
|
|
DeinitConProc ();
|
|
}
|
|
|
|
exit (1);
|
|
}
|
|
|
|
void Sys_Quit (void)
|
|
{
|
|
|
|
VID_ForceUnlockedAndReturnState ();
|
|
|
|
Host_Shutdown();
|
|
|
|
if (tevent)
|
|
CloseHandle (tevent);
|
|
|
|
if (isDedicated)
|
|
FreeConsole ();
|
|
|
|
// shut down QHOST hooks if necessary
|
|
DeinitConProc ();
|
|
|
|
exit (0);
|
|
}
|
|
|
|
|
|
#if 0
|
|
/*
|
|
================
|
|
Sys_DoubleTime
|
|
================
|
|
*/
|
|
double Sys_DoubleTime (void)
|
|
{
|
|
static int sametimecount;
|
|
static unsigned int oldtime;
|
|
static int first = 1;
|
|
LARGE_INTEGER PerformanceCount;
|
|
unsigned int temp, t2;
|
|
double time;
|
|
|
|
Sys_PushFPCW_SetHigh ();
|
|
|
|
QueryPerformanceCounter (&PerformanceCount);
|
|
|
|
temp = ((unsigned int)PerformanceCount.LowPart >> lowshift) |
|
|
((unsigned int)PerformanceCount.HighPart << (32 - lowshift));
|
|
|
|
if (first)
|
|
{
|
|
oldtime = temp;
|
|
first = 0;
|
|
}
|
|
else
|
|
{
|
|
// check for turnover or backward time
|
|
if ((temp <= oldtime) && ((oldtime - temp) < 0x10000000))
|
|
{
|
|
oldtime = temp; // so we can't get stuck
|
|
}
|
|
else
|
|
{
|
|
t2 = temp - oldtime;
|
|
|
|
time = (double)t2 * pfreq;
|
|
oldtime = temp;
|
|
|
|
curtime += time;
|
|
|
|
if (curtime == lastcurtime)
|
|
{
|
|
sametimecount++;
|
|
|
|
if (sametimecount > 100000)
|
|
{
|
|
curtime += 1.0;
|
|
sametimecount = 0;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sametimecount = 0;
|
|
}
|
|
|
|
lastcurtime = curtime;
|
|
}
|
|
}
|
|
|
|
Sys_PopFPCW ();
|
|
|
|
return curtime;
|
|
}
|
|
|
|
|
|
/*
|
|
================
|
|
Sys_InitFloatTime
|
|
================
|
|
*/
|
|
void Sys_InitFloatTime (void)
|
|
{
|
|
int j;
|
|
|
|
Sys_DoubleTime ();
|
|
|
|
j = COM_CheckParm("-starttime");
|
|
|
|
if (j)
|
|
{
|
|
curtime = (double) (Q_atof(com_argv[j+1]));
|
|
}
|
|
else
|
|
{
|
|
curtime = 0.0;
|
|
}
|
|
|
|
lastcurtime = curtime;
|
|
}
|
|
#endif
|
|
|
|
char *Sys_ConsoleInput (void)
|
|
{
|
|
static char text[256];
|
|
static int len;
|
|
INPUT_RECORD recs[1024];
|
|
int count;
|
|
int i, dummy;
|
|
int ch, numread, numevents;
|
|
|
|
if (!isDedicated)
|
|
return NULL;
|
|
|
|
|
|
for ( ;; )
|
|
{
|
|
if (!GetNumberOfConsoleInputEvents (hinput, &numevents))
|
|
Sys_Error ("Error getting # of console events");
|
|
|
|
if (numevents <= 0)
|
|
break;
|
|
|
|
if (!ReadConsoleInput(hinput, recs, 1, &numread))
|
|
Sys_Error ("Error reading console input");
|
|
|
|
if (numread != 1)
|
|
Sys_Error ("Couldn't read console input");
|
|
|
|
if (recs[0].EventType == KEY_EVENT)
|
|
{
|
|
if (!recs[0].Event.KeyEvent.bKeyDown)
|
|
{
|
|
ch = recs[0].Event.KeyEvent.uChar.AsciiChar;
|
|
|
|
switch (ch)
|
|
{
|
|
case '\r':
|
|
WriteFile(houtput, "\r\n", 2, &dummy, NULL);
|
|
|
|
if (len)
|
|
{
|
|
text[len] = 0;
|
|
len = 0;
|
|
return text;
|
|
}
|
|
else if (sc_return_on_enter)
|
|
{
|
|
// special case to allow exiting from the error handler on Enter
|
|
text[0] = '\r';
|
|
len = 0;
|
|
return text;
|
|
}
|
|
|
|
break;
|
|
|
|
case '\b':
|
|
WriteFile(houtput, "\b \b", 3, &dummy, NULL);
|
|
if (len)
|
|
{
|
|
len--;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
if (ch >= ' ')
|
|
{
|
|
WriteFile(houtput, &ch, 1, &dummy, NULL);
|
|
text[len] = ch;
|
|
len = (len + 1) & 0xff;
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void Sys_Sleep (void)
|
|
{
|
|
Sleep (1);
|
|
}
|
|
|
|
|
|
void Sys_SendKeyEvents (void)
|
|
{
|
|
MSG msg;
|
|
|
|
while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
|
|
{
|
|
// we always update if there are any event, even if we're paused
|
|
scr_skipupdate = 0;
|
|
|
|
if (!GetMessage (&msg, NULL, 0, 0))
|
|
Sys_Quit ();
|
|
|
|
TranslateMessage (&msg);
|
|
DispatchMessage (&msg);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
==============================================================================
|
|
|
|
WINDOWS CRAP
|
|
|
|
==============================================================================
|
|
*/
|
|
|
|
|
|
/*
|
|
==================
|
|
WinMain
|
|
==================
|
|
*/
|
|
void SleepUntilInput (int time)
|
|
{
|
|
|
|
MsgWaitForMultipleObjects(1, &tevent, FALSE, time, QS_ALLINPUT);
|
|
}
|
|
|
|
|
|
/*
|
|
==================
|
|
WinMain
|
|
==================
|
|
*/
|
|
HINSTANCE global_hInstance;
|
|
int global_nCmdShow;
|
|
char *argv[MAX_NUM_ARGVS];
|
|
static char *empty_string = "";
|
|
HWND hwnd_dialog;
|
|
|
|
|
|
int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
|
|
{
|
|
MSG msg;
|
|
quakeparms_t parms;
|
|
double time, oldtime, newtime;
|
|
MEMORYSTATUS lpBuffer;
|
|
static char cwd[1024];
|
|
int t;
|
|
RECT rect;
|
|
|
|
/* previous instances do not exist in Win32 */
|
|
if (hPrevInstance)
|
|
return 0;
|
|
|
|
global_hInstance = hInstance;
|
|
global_nCmdShow = nCmdShow;
|
|
|
|
lpBuffer.dwLength = sizeof(MEMORYSTATUS);
|
|
GlobalMemoryStatus (&lpBuffer);
|
|
|
|
if (!GetCurrentDirectory (sizeof(cwd), cwd))
|
|
Sys_Error ("Couldn't determine current directory");
|
|
|
|
if (cwd[Q_strlen(cwd)-1] == '/')
|
|
cwd[Q_strlen(cwd)-1] = 0;
|
|
|
|
parms.basedir = cwd;
|
|
parms.cachedir = NULL;
|
|
|
|
parms.argc = 1;
|
|
argv[0] = empty_string;
|
|
|
|
while (*lpCmdLine && (parms.argc < MAX_NUM_ARGVS))
|
|
{
|
|
while (*lpCmdLine && ((*lpCmdLine <= 32) || (*lpCmdLine > 126)))
|
|
lpCmdLine++;
|
|
|
|
if (*lpCmdLine)
|
|
{
|
|
argv[parms.argc] = lpCmdLine;
|
|
parms.argc++;
|
|
|
|
while (*lpCmdLine && ((*lpCmdLine > 32) && (*lpCmdLine <= 126)))
|
|
lpCmdLine++;
|
|
|
|
if (*lpCmdLine)
|
|
{
|
|
*lpCmdLine = 0;
|
|
lpCmdLine++;
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
parms.argv = argv;
|
|
|
|
COM_InitArgv (parms.argc, parms.argv);
|
|
|
|
parms.argc = com_argc;
|
|
parms.argv = com_argv;
|
|
|
|
isDedicated = (COM_CheckParm ("-dedicated") != 0);
|
|
|
|
if (!isDedicated)
|
|
{
|
|
hwnd_dialog = CreateDialog(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, NULL);
|
|
|
|
if (hwnd_dialog)
|
|
{
|
|
if (GetWindowRect (hwnd_dialog, &rect))
|
|
{
|
|
if (rect.left > (rect.top * 2))
|
|
{
|
|
SetWindowPos (hwnd_dialog, 0,
|
|
(rect.left / 2) - ((rect.right - rect.left) / 2),
|
|
rect.top, 0, 0,
|
|
SWP_NOZORDER | SWP_NOSIZE);
|
|
}
|
|
}
|
|
|
|
ShowWindow (hwnd_dialog, SW_SHOWDEFAULT);
|
|
UpdateWindow (hwnd_dialog);
|
|
SetForegroundWindow (hwnd_dialog);
|
|
}
|
|
}
|
|
|
|
// take the greater of all the available memory or half the total memory,
|
|
// but at least 8 Mb and no more than 16 Mb, unless they explicitly
|
|
// request otherwise
|
|
parms.memsize = lpBuffer.dwAvailPhys;
|
|
|
|
if (parms.memsize < MINIMUM_WIN_MEMORY)
|
|
parms.memsize = MINIMUM_WIN_MEMORY;
|
|
|
|
if (parms.memsize < (lpBuffer.dwTotalPhys >> 1))
|
|
parms.memsize = lpBuffer.dwTotalPhys >> 1;
|
|
|
|
if (parms.memsize > MAXIMUM_WIN_MEMORY)
|
|
parms.memsize = MAXIMUM_WIN_MEMORY;
|
|
|
|
if (COM_CheckParm ("-heapsize"))
|
|
{
|
|
t = COM_CheckParm("-heapsize") + 1;
|
|
|
|
if (t < com_argc)
|
|
parms.memsize = Q_atoi (com_argv[t]) * 1024;
|
|
}
|
|
|
|
parms.membase = malloc (parms.memsize);
|
|
|
|
if (!parms.membase)
|
|
Sys_Error ("Not enough memory free; check disk space\n");
|
|
|
|
Sys_PageIn (parms.membase, parms.memsize);
|
|
|
|
tevent = CreateEvent(NULL, FALSE, FALSE, NULL);
|
|
|
|
if (!tevent)
|
|
Sys_Error ("Couldn't create event");
|
|
|
|
if (isDedicated)
|
|
{
|
|
if (!AllocConsole ())
|
|
{
|
|
Sys_Error ("Couldn't create dedicated server console");
|
|
}
|
|
|
|
hinput = GetStdHandle (STD_INPUT_HANDLE);
|
|
houtput = GetStdHandle (STD_OUTPUT_HANDLE);
|
|
|
|
// give QHOST a chance to hook into the console
|
|
if ((t = COM_CheckParm ("-HFILE")) > 0)
|
|
{
|
|
if (t < com_argc)
|
|
hFile = (HANDLE)Q_atoi (com_argv[t+1]);
|
|
}
|
|
|
|
if ((t = COM_CheckParm ("-HPARENT")) > 0)
|
|
{
|
|
if (t < com_argc)
|
|
heventParent = (HANDLE)Q_atoi (com_argv[t+1]);
|
|
}
|
|
|
|
if ((t = COM_CheckParm ("-HCHILD")) > 0)
|
|
{
|
|
if (t < com_argc)
|
|
heventChild = (HANDLE)Q_atoi (com_argv[t+1]);
|
|
}
|
|
|
|
InitConProc (hFile, heventParent, heventChild);
|
|
}
|
|
|
|
Sys_Init ();
|
|
|
|
// because sound is off until we become active
|
|
S_BlockSound ();
|
|
|
|
Sys_Printf ("Host_Init\n");
|
|
Host_Init (&parms);
|
|
|
|
oldtime = Sys_DoubleTime ();
|
|
|
|
/* main window message loop */
|
|
while (1)
|
|
{
|
|
if (isDedicated)
|
|
{
|
|
newtime = Sys_DoubleTime ();
|
|
time = newtime - oldtime;
|
|
|
|
while (time < sys_ticrate.value )
|
|
{
|
|
Sys_Sleep();
|
|
newtime = Sys_DoubleTime ();
|
|
time = newtime - oldtime;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// yield the CPU for a little while when paused, minimized, or not the focus
|
|
if ((cl.paused && (!ActiveApp && !DDActive)) || Minimized || block_drawing)
|
|
{
|
|
SleepUntilInput (PAUSE_SLEEP);
|
|
scr_skipupdate = 1; // no point in bothering to draw
|
|
}
|
|
else if (!ActiveApp && !DDActive)
|
|
{
|
|
SleepUntilInput (NOT_FOCUS_SLEEP);
|
|
}
|
|
|
|
newtime = Sys_DoubleTime ();
|
|
time = newtime - oldtime;
|
|
}
|
|
|
|
Host_Frame (time);
|
|
oldtime = newtime;
|
|
}
|
|
|
|
/* return success of application */
|
|
return TRUE;
|
|
}
|
|
|