698 lines
13 KiB
C
698 lines
13 KiB
C
/*
|
|
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 the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
// sys_win.h
|
|
|
|
#include "quakedef.h"
|
|
#include "winquake.h"
|
|
#include "resource.h"
|
|
#include "errno.h"
|
|
#include "fcntl.h"
|
|
#include <limits.h>
|
|
|
|
#define MINIMUM_WIN_MEMORY 0x0c00000
|
|
#define MAXIMUM_WIN_MEMORY 0x1000000
|
|
|
|
#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;
|
|
|
|
HWND hwnd_dialog; // startup dialog box
|
|
|
|
static double pfreq;
|
|
static double curtime = 0.0;
|
|
static double lastcurtime = 0.0;
|
|
static int lowshift;
|
|
static HANDLE hinput, houtput;
|
|
|
|
HANDLE qwclsemaphore;
|
|
|
|
static HANDLE tevent;
|
|
|
|
void Sys_InitFloatTime (void);
|
|
|
|
void MaskExceptions (void);
|
|
void Sys_PopFPCW (void);
|
|
void Sys_PushFPCW_SetHigh (void);
|
|
|
|
void Sys_DebugLog(char *file, char *fmt, ...)
|
|
{
|
|
va_list argptr;
|
|
static char data[1024];
|
|
int fd;
|
|
|
|
va_start(argptr, fmt);
|
|
vsprintf(data, fmt, argptr);
|
|
va_end(argptr);
|
|
fd = open(file, O_WRONLY | O_CREAT | O_APPEND, 0666);
|
|
write(fd, data, strlen(data));
|
|
close(fd);
|
|
};
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
FILE IO
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
/*
|
|
================
|
|
filelength
|
|
================
|
|
*/
|
|
int filelength (FILE *f)
|
|
{
|
|
int pos;
|
|
int end;
|
|
|
|
pos = ftell (f);
|
|
fseek (f, 0, SEEK_END);
|
|
end = ftell (f);
|
|
fseek (f, pos, SEEK_SET);
|
|
|
|
return end;
|
|
}
|
|
|
|
|
|
int Sys_FileTime (char *path)
|
|
{
|
|
FILE *f;
|
|
int t, retval;
|
|
|
|
t = VID_ForceUnlockedAndReturnState ();
|
|
|
|
f = fopen(path, "rb");
|
|
|
|
if (f)
|
|
{
|
|
fclose(f);
|
|
retval = 1;
|
|
}
|
|
else
|
|
{
|
|
retval = -1;
|
|
}
|
|
|
|
VID_ForceLockState (t);
|
|
return retval;
|
|
}
|
|
|
|
void Sys_mkdir (char *path)
|
|
{
|
|
_mkdir (path);
|
|
}
|
|
|
|
|
|
/*
|
|
===============================================================================
|
|
|
|
SYSTEM IO
|
|
|
|
===============================================================================
|
|
*/
|
|
|
|
/*
|
|
================
|
|
Sys_MakeCodeWriteable
|
|
================
|
|
*/
|
|
void Sys_MakeCodeWriteable (unsigned long startaddr, unsigned long length)
|
|
{
|
|
DWORD flOldProtect;
|
|
|
|
//@@@ copy on write or just read-write?
|
|
if (!VirtualProtect((LPVOID)startaddr, length, PAGE_READWRITE, &flOldProtect))
|
|
Sys_Error("Protection change failed\n");
|
|
}
|
|
|
|
|
|
/*
|
|
================
|
|
Sys_Init
|
|
================
|
|
*/
|
|
void Sys_Init (void)
|
|
{
|
|
LARGE_INTEGER PerformanceFreq;
|
|
unsigned int lowpart, highpart;
|
|
OSVERSIONINFO vinfo;
|
|
|
|
#ifndef SERVERONLY
|
|
// allocate a named semaphore on the client so the
|
|
// front end can tell if it is alive
|
|
|
|
// mutex will fail if semephore allready exists
|
|
qwclsemaphore = CreateMutex(
|
|
NULL, /* Security attributes */
|
|
0, /* owner */
|
|
"qwcl"); /* Semaphore name */
|
|
if (!qwclsemaphore)
|
|
Sys_Error ("QWCL is already running on this system");
|
|
CloseHandle (qwclsemaphore);
|
|
|
|
qwclsemaphore = CreateSemaphore(
|
|
NULL, /* Security attributes */
|
|
0, /* Initial count */
|
|
1, /* Maximum count */
|
|
"qwcl"); /* Semaphore name */
|
|
#endif
|
|
|
|
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
|
|
|
|
// make sure the timer is high precision, otherwise
|
|
// NT gets 18ms resolution
|
|
timeBeginPeriod( 1 );
|
|
|
|
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 ("QuakeWorld 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];
|
|
DWORD dummy;
|
|
|
|
Host_Shutdown ();
|
|
|
|
va_start (argptr, error);
|
|
vsprintf (text, error, argptr);
|
|
va_end (argptr);
|
|
|
|
MessageBox(NULL, text, "Error", 0 /* MB_OK */ );
|
|
|
|
#ifndef SERVERONLY
|
|
CloseHandle (qwclsemaphore);
|
|
#endif
|
|
|
|
exit (1);
|
|
}
|
|
|
|
void Sys_Printf (char *fmt, ...)
|
|
{
|
|
va_list argptr;
|
|
char text[1024];
|
|
DWORD dummy;
|
|
|
|
va_start (argptr,fmt);
|
|
vprintf (fmt, argptr);
|
|
va_end (argptr);
|
|
}
|
|
|
|
void Sys_Quit (void)
|
|
{
|
|
VID_ForceUnlockedAndReturnState ();
|
|
|
|
Host_Shutdown();
|
|
#ifndef SERVERONLY
|
|
if (tevent)
|
|
CloseHandle (tevent);
|
|
|
|
if (qwclsemaphore)
|
|
CloseHandle (qwclsemaphore);
|
|
#endif
|
|
|
|
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
|
|
|
|
double Sys_DoubleTime (void)
|
|
{
|
|
static DWORD starttime;
|
|
static qboolean first = true;
|
|
DWORD now;
|
|
double t;
|
|
|
|
now = timeGetTime();
|
|
|
|
if (first) {
|
|
first = false;
|
|
starttime = now;
|
|
return 0.0;
|
|
}
|
|
|
|
if (now < starttime) // wrapped?
|
|
return (now / 1000.0) + (LONG_MAX - starttime / 1000.0);
|
|
|
|
if (now - starttime == 0)
|
|
return 0.0;
|
|
|
|
return (now - starttime) / 1000.0;
|
|
}
|
|
|
|
char *Sys_ConsoleInput (void)
|
|
{
|
|
static char text[256];
|
|
static int len;
|
|
INPUT_RECORD recs[1024];
|
|
int count;
|
|
int i, dummy;
|
|
int ch, numread, numevents;
|
|
HANDLE th;
|
|
char *clipText, *textCopied;
|
|
|
|
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;
|
|
}
|
|
break;
|
|
|
|
case '\b':
|
|
WriteFile(houtput, "\b \b", 3, &dummy, NULL);
|
|
if (len)
|
|
{
|
|
len--;
|
|
putch('\b');
|
|
}
|
|
break;
|
|
|
|
default:
|
|
Con_Printf("Stupid: %d\n", recs[0].Event.KeyEvent.dwControlKeyState);
|
|
if (((ch=='V' || ch=='v') && (recs[0].Event.KeyEvent.dwControlKeyState &
|
|
(LEFT_CTRL_PRESSED | RIGHT_CTRL_PRESSED))) || ((recs[0].Event.KeyEvent.dwControlKeyState
|
|
& SHIFT_PRESSED) && (recs[0].Event.KeyEvent.wVirtualKeyCode
|
|
==VK_INSERT))) {
|
|
if (OpenClipboard(NULL)) {
|
|
th = GetClipboardData(CF_TEXT);
|
|
if (th) {
|
|
clipText = GlobalLock(th);
|
|
if (clipText) {
|
|
textCopied = malloc(GlobalSize(th)+1);
|
|
strcpy(textCopied, clipText);
|
|
/* Substitutes a NULL for every token */strtok(textCopied, "\n\r\b");
|
|
i = strlen(textCopied);
|
|
if (i+len>=256)
|
|
i=256-len;
|
|
if (i>0) {
|
|
textCopied[i]=0;
|
|
text[len]=0;
|
|
strcat(text, textCopied);
|
|
len+=dummy;
|
|
WriteFile(houtput, textCopied, i, &dummy, NULL);
|
|
}
|
|
free(textCopied);
|
|
}
|
|
GlobalUnlock(th);
|
|
}
|
|
CloseClipboard();
|
|
}
|
|
} else if (ch >= ' ')
|
|
{
|
|
WriteFile(houtput, &ch, 1, &dummy, NULL);
|
|
text[len] = ch;
|
|
len = (len + 1) & 0xff;
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void Sys_Sleep (void)
|
|
{
|
|
}
|
|
|
|
|
|
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;
|
|
|
|
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");
|
|
|
|
tevent = CreateEvent(NULL, FALSE, FALSE, NULL);
|
|
|
|
if (!tevent)
|
|
Sys_Error ("Couldn't create event");
|
|
|
|
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)
|
|
{
|
|
// 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;
|
|
}
|
|
|