+++ /dev/null
-/*
-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.c -- Win32 system interface code
-
-#define WIN32_USETIMEGETTIME 0
-
-#include "quakedef.h"
-#include "winquake.h"
-#include "errno.h"
-#include "resource.h"
-#include "conproc.h"
-#include "direct.h"
-
-#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;
-
-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;
-
-/*
-===============================================================================
-
-QFile IO
-
-===============================================================================
-*/
-
-// LordHavoc: 256 pak files (was 10)
-#define MAX_HANDLES 256
-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;
-}
-
-/*
-================
-filelength
-================
-*/
-int filelength (QFile *f)
-{
- int pos;
- int end;
-
- pos = Qtell (f);
- Qseek (f, 0, SEEK_END);
- end = Qtell (f);
- Qseek (f, pos, SEEK_SET);
-
- return end;
-}
-
-int Sys_FileOpenRead (char *path, int *hndl)
-{
- QFile *f;
- int i, retval;
-
- i = findhandle ();
-
- f = Qopen(path, "rbz");
-
- if (!f)
- {
- *hndl = -1;
- retval = -1;
- }
- else
- {
- sys_handles[i] = f;
- *hndl = i;
- retval = filelength(f);
- }
-
- return retval;
-}
-
-int Sys_FileOpenWrite (char *path)
-{
- QFile *f;
- int i;
-
- i = findhandle ();
-
- f = Qopen(path, "wb");
- if (!f)
- {
- Con_Printf("Sys_FileOpenWrite: Error opening %s: %s", path, strerror(errno));
- return 0;
- }
- sys_handles[i] = f;
-
- return i;
-}
-
-void Sys_FileClose (int handle)
-{
- Qclose (sys_handles[handle]);
- sys_handles[handle] = NULL;
-}
-
-void Sys_FileSeek (int handle, int position)
-{
- Qseek (sys_handles[handle], position, SEEK_SET);
-}
-
-int Sys_FileRead (int handle, void *dest, int count)
-{
- return Qread (sys_handles[handle], dest, count);
-}
-
-int Sys_FileWrite (int handle, void *data, int count)
-{
- return Qwrite (sys_handles[handle], data, count);
-}
-
-int Sys_FileTime (char *path)
-{
- QFile *f;
-
- f = Qopen(path, "rb");
- if (f)
- {
- Qclose(f);
- return 1;
- }
-
- return -1;
-}
-
-void Sys_mkdir (char *path)
-{
- _mkdir (path);
-}
-
-
-/*
-===============================================================================
-
-SYSTEM IO
-
-===============================================================================
-*/
-
-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;
-
- va_start (argptr, error);
- vsprintf (text, error, argptr);
- va_end (argptr);
-
- if (cls.state == ca_dedicated)
- {
- va_start (argptr, error);
- vsprintf (text, error, argptr);
- va_end (argptr);
-
- sprintf (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)
-{
-
- Host_Shutdown();
-
- if (tevent)
- CloseHandle (tevent);
-
- if (cls.state == ca_dedicated)
- FreeConsole ();
-
-// shut down QHOST hooks if necessary
- DeinitConProc ();
-
- exit (0);
-}
-
-
-/*
-================
-Sys_DoubleTime
-================
-*/
-double Sys_DoubleTime (void)
-{
- // LordHavoc: note to people modifying this code, DWORD is specifically defined as an unsigned 32bit number, therefore the 65536.0 * 65536.0 is fine.
-#if WIN32_USETIMEGETTIME
- // timeGetTime
- // platform:
- // Windows 95/98/ME/NT/2000
- // features:
- // reasonable accuracy (millisecond)
- // issues:
- // none known
- static int first = true;
- static double oldtime = 0.0, basetime = 0.0, old = 0.0;
- double newtime, now;
-
- now = (double) timeGetTime () + basetime;
-
- if (first)
- {
- first = false;
- basetime = now;
- now = 0;
- }
-
- if (now < old)
- {
- // wrapped
- basetime += (65536.0 * 65536.0);
- now += (65536.0 * 65536.0);
- }
- old = now;
-
- newtime = now / 1000.0;
-
- if (newtime < oldtime)
- Sys_Error("Sys_DoubleTime: time running backwards??\n");
-
- oldtime = newtime;
-
- return newtime;
-#else
- // QueryPerformanceCounter
- // platform:
- // Windows 95/98/ME/NT/2000
- // features:
- // very accurate (CPU cycles)
- // known issues:
- // does not necessarily match realtime too well (tends to get faster and faster in win98)
- static int first = true;
- static double oldtime = 0.0, basetime = 0.0, timescale = 0.0;
- double newtime;
- LARGE_INTEGER PerformanceFreq;
- LARGE_INTEGER PerformanceCount;
-
- if (first)
- {
- if (!QueryPerformanceFrequency (&PerformanceFreq))
- Sys_Error ("No hardware timer available");
-
-#ifdef __BORLANDC__
- timescale = 1.0 / ((double) PerformanceFreq.u.LowPart + (double) PerformanceFreq.u.HighPart * 65536.0 * 65536.0);
-#else
- timescale = 1.0 / ((double) PerformanceFreq.LowPart + (double) PerformanceFreq.HighPart * 65536.0 * 65536.0);
-#endif
- }
-
- QueryPerformanceCounter (&PerformanceCount);
-
-#ifdef __BORLANDC__
- newtime = ((double) PerformanceCount.u.LowPart + (double) PerformanceCount.u.HighPart * 65536.0 * 65536.0) * timescale - basetime;
-#else
- newtime = ((double) PerformanceCount.LowPart + (double) PerformanceCount.HighPart * 65536.0 * 65536.0) * timescale - basetime;
-#endif
-
- if (first)
- {
- first = false;
- basetime = newtime;
- newtime = 0;
- }
-
- if (newtime < oldtime)
- Sys_Error("Sys_DoubleTime: time running backwards??\n");
-
- oldtime = newtime;
-
- return newtime;
-#endif
-}
-
-
-char *Sys_ConsoleInput (void)
-{
- static char text[256];
- static int len;
- INPUT_RECORD recs[1024];
- int dummy;
- int ch, numread, numevents;
-
- if (cls.state != ca_dedicated)
- 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 = "";
-
-int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
-{
- double oldtime, newtime;
- MEMORYSTATUS lpBuffer;
- static char cwd[1024];
- int t;
-
- /* 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[strlen(cwd)-1] == '/')
- cwd[strlen(cwd)-1] = 0;
-
- memset(&host_parms, 0, sizeof(host_parms));
-
- host_parms.basedir = cwd;
-
- host_parms.argc = 1;
- argv[0] = empty_string;
-
- while (*lpCmdLine && (host_parms.argc < MAX_NUM_ARGVS))
- {
- while (*lpCmdLine && ((*lpCmdLine <= 32) || (*lpCmdLine > 126)))
- lpCmdLine++;
-
- if (*lpCmdLine)
- {
- argv[host_parms.argc] = lpCmdLine;
- host_parms.argc++;
-
- while (*lpCmdLine && ((*lpCmdLine > 32) && (*lpCmdLine <= 126)))
- lpCmdLine++;
-
- if (*lpCmdLine)
- {
- *lpCmdLine = 0;
- lpCmdLine++;
- }
-
- }
- }
-
- host_parms.argv = argv;
-
- COM_InitArgv (host_parms.argc, host_parms.argv);
-
- host_parms.argc = com_argc;
- host_parms.argv = com_argv;
-
- Sys_Shared_EarlyInit();
-
- tevent = CreateEvent(NULL, false, false, NULL);
-
- if (!tevent)
- Sys_Error ("Couldn't create event");
-
- // LordHavoc: can't check cls.state because it hasn't been initialized yet
- // if (cls.state == ca_dedicated)
- if (COM_CheckParm("-dedicated"))
- {
- 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)atoi (com_argv[t+1]);
- }
-
- if ((t = COM_CheckParm ("-HPARENT")) > 0)
- {
- if (t < com_argc)
- heventParent = (HANDLE)atoi (com_argv[t+1]);
- }
-
- if ((t = COM_CheckParm ("-HCHILD")) > 0)
- {
- if (t < com_argc)
- heventChild = (HANDLE)atoi (com_argv[t+1]);
- }
-
- InitConProc (hFile, heventParent, heventChild);
- }
-
-// because sound is off until we become active
- S_BlockSound ();
-
-#if WIN32_USETIMEGETTIME
- // make sure the timer is high precision, otherwise NT gets 18ms resolution
- // LordHavoc:
- // Windows 2000 Advanced Server (and possibly other versions)
- // apparently have a broken timer, because it runs at more like 10x speed
- // if this isn't used, heh
- timeBeginPeriod (1);
-#endif
-
- Host_Init ();
-
- Sys_Shared_LateInit();
-
- oldtime = Sys_DoubleTime ();
-
- /* main window message loop */
- while (1)
- {
- if (cls.state != ca_dedicated)
- {
- // yield the CPU for a little while when paused, minimized, or not the focus
- if ((cl.paused && !ActiveApp) || Minimized)
- {
- SleepUntilInput (PAUSE_SLEEP);
- scr_skipupdate = 1; // no point in bothering to draw
- }
- else if (!ActiveApp)
- SleepUntilInput (NOT_FOCUS_SLEEP);
- }
-
- newtime = Sys_DoubleTime ();
- Host_Frame (newtime - oldtime);
- oldtime = newtime;
- }
-
- /* return success of application */
- return true;
-}
-
projects / xonotic / darkplaces.git / blobdiff