X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=sys_win.c;h=c0ae22af3006c3230409385a0cc0dbb763e418b1;hp=9a40abc14be74699a6ea1d9d71f1d96a7c409a52;hb=2b7759404ad6679d201d96c7a67ea48294e3c0b0;hpb=9f6e4476fe8049342ac61c87ab7286912c1ff97c diff --git a/sys_win.c b/sys_win.c index 9a40abc1..c0ae22af 100644 --- a/sys_win.c +++ b/sys_win.c @@ -8,7 +8,7 @@ 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. +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. @@ -20,198 +20,24 @@ 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 +#include #include "errno.h" #include "resource.h" #include "conproc.h" #include "direct.h" -// LordHavoc: raised min to 64mb (was 8.5mb) -#define MINIMUM_WIN_MEMORY 0x04000000 -// LordHavoc: raised max to 64mb (was 16mb) -#define MAXIMUM_WIN_MEMORY 0x04000000 - -#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; +extern void S_BlockSound (void); + +cvar_t sys_usetimegettime = {CVAR_SAVE, "sys_usetimegettime", "1"}; -static char *tracking_tag = "Clams & Mooses"; +HANDLE hinput, houtput; static HANDLE tevent; static HANDLE hFile; static HANDLE heventParent; static HANDLE heventChild; -void Sys_InitFloatTime (void); - -volatile int sys_checksum; - - -/* -================ -Sys_PageIn -================ -*/ -void Sys_PageIn (void *ptr, int size) -{ - byte *x; - int 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 - -=============================================================================== -*/ - -// LordHavoc: 256 pak files (was 10) -#define MAX_HANDLES 256 -FILE *sys_handles[MAX_HANDLES]; - -int findhandle (void) -{ - int i; - - for (i=1 ; i 2000000.0)) - { - lowshift++; - lowpart >>= 1; - lowpart |= (highpart & 1) << 31; - highpart >>= 1; - } - - pfreq = 1.0 / (double)lowpart; - - Sys_InitFloatTime (); - - 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, ...) +void Sys_Error (const 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; + char text[1024]; 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); + dpvsnprintf (text, sizeof (text), error, argptr); va_end (argptr); - if (isDedicated) - { - va_start (argptr, error); - vsprintf (text, error, argptr); - va_end (argptr); + Con_Printf ("Quake Error: %s\n", text); - 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_FloatTime (); - sc_return_on_enter = true; // so Enter will get us out of here - - while (!Sys_ConsoleInput () && - ((Sys_FloatTime () - starttime) < CONSOLE_ERROR_TIMEOUT)) - { - } + // close video so the message box is visible, unless we already tried that + if (!in_sys_error0 && cls.state != ca_dedicated) + { + in_sys_error0 = 1; + VID_Shutdown(); } - else + + if (!in_sys_error3 && cls.state != ca_dedicated) { - // 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); - } + in_sys_error3 = true; + MessageBox(NULL, text, "Quake Error", MB_OK | MB_SETFOREGROUND | MB_ICONSTOP); } if (!in_sys_error1) @@ -356,144 +85,124 @@ void Sys_Error (char *error, ...) if (!in_sys_error2) { in_sys_error2 = 1; - DeinitConProc (); + Sys_Shutdown (); } exit (1); } -void Sys_Printf (char *fmt, ...) -{ - va_list argptr; - char text[1024]; - DWORD dummy; - - if (isDedicated) - { - va_start (argptr,fmt); - vsprintf (text, fmt, argptr); - va_end (argptr); - - WriteFile(houtput, text, strlen (text), &dummy, NULL); - } -} - -void Sys_Quit (void) +void Sys_Shutdown (void) { - - Host_Shutdown(); - if (tevent) CloseHandle (tevent); - if (isDedicated) + if (cls.state == ca_dedicated) FreeConsole (); // shut down QHOST hooks if necessary DeinitConProc (); - - exit (0); } +void Sys_PrintToTerminal(const char *text) +{ + DWORD dummy; + extern HANDLE houtput; + if (cls.state == ca_dedicated) + WriteFile(houtput, text, (DWORD) strlen(text), &dummy, NULL); +} /* ================ -Sys_FloatTime +Sys_DoubleTime ================ */ -double Sys_FloatTime (void) +double Sys_DoubleTime (void) { - static int sametimecount; - static unsigned int oldtime; - static int first = 1; - LARGE_INTEGER PerformanceCount; - unsigned int temp, t2; - double time; - - QueryPerformanceCounter (&PerformanceCount); - - temp = ((unsigned int)PerformanceCount.LowPart >> lowshift) | - ((unsigned int)PerformanceCount.HighPart << (32 - lowshift)); - - if (first) + static int first = true; + static double oldtime = 0.0, curtime = 0.0; + double newtime; + // 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 (sys_usetimegettime.integer) { - oldtime = temp; - first = 0; + static int firsttimegettime = true; + // timeGetTime + // platform: + // Windows 95/98/ME/NT/2000/XP + // features: + // reasonable accuracy (millisecond) + // issues: + // wraps around every 47 days or so (but this is non-fatal to us, odd times are rejected, only causes a one frame stutter) + + // make sure the timer is high precision, otherwise different versions of windows have varying accuracy + if (firsttimegettime) + { + timeBeginPeriod (1); + firsttimegettime = false; + } + + newtime = (double) timeGetTime () / 1000.0; } else { - // check for turnover or backward time - if ((temp <= oldtime) && ((oldtime - temp) < 0x10000000)) + // QueryPerformanceCounter + // platform: + // Windows 95/98/ME/NT/2000/XP + // features: + // very accurate (CPU cycles) + // known issues: + // does not necessarily match realtime too well (tends to get faster and faster in win98) + // wraps around occasionally on some platforms (depends on CPU speed and probably other unknown factors) + double timescale; + LARGE_INTEGER PerformanceFreq; + LARGE_INTEGER PerformanceCount; + + if (!QueryPerformanceFrequency (&PerformanceFreq)) { - 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; + Con_Printf ("No hardware timer available"); + // fall back to timeGetTime + Cvar_SetValueQuick(&sys_usetimegettime, true); + return Sys_DoubleTime(); } + QueryPerformanceCounter (&PerformanceCount); + + #ifdef __BORLANDC__ + timescale = 1.0 / ((double) PerformanceFreq.u.LowPart + (double) PerformanceFreq.u.HighPart * 65536.0 * 65536.0); + newtime = ((double) PerformanceCount.u.LowPart + (double) PerformanceCount.u.HighPart * 65536.0 * 65536.0) * timescale; + #else + timescale = 1.0 / ((double) PerformanceFreq.LowPart + (double) PerformanceFreq.HighPart * 65536.0 * 65536.0); + newtime = ((double) PerformanceCount.LowPart + (double) PerformanceCount.HighPart * 65536.0 * 65536.0) * timescale; + #endif } - return curtime; -} - - -/* -================ -Sys_InitFloatTime -================ -*/ -void Sys_InitFloatTime (void) -{ - int j; - - Sys_FloatTime (); - - j = COM_CheckParm("-starttime"); - - if (j) + if (first) { - curtime = (double) (atof(com_argv[j+1])); + first = false; + oldtime = newtime; } - else + + if (newtime < oldtime) { - curtime = 0.0; + // warn if it's significant + if (newtime - oldtime < -0.01) + Con_Printf("Sys_DoubleTime: time stepped backwards (went from %f to %f, difference %f)\n", oldtime, newtime, newtime - oldtime); } + else + curtime += newtime - oldtime; + oldtime = newtime; - lastcurtime = curtime; + return curtime; } char *Sys_ConsoleInput (void) { - static char text[256]; - static int len; - INPUT_RECORD recs[1024]; - int dummy; - int ch, numread, numevents; + static char text[256]; + static int len; + INPUT_RECORD recs[1024]; + int ch; + DWORD numread, numevents, dummy; - if (!isDedicated) + if (cls.state != ca_dedicated) return NULL; @@ -520,7 +229,7 @@ char *Sys_ConsoleInput (void) switch (ch) { case '\r': - WriteFile(houtput, "\r\n", 2, &dummy, NULL); + WriteFile(houtput, "\r\n", 2, &dummy, NULL); if (len) { @@ -528,18 +237,11 @@ char *Sys_ConsoleInput (void) 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); + WriteFile(houtput, "\b \b", 3, &dummy, NULL); if (len) { len--; @@ -549,7 +251,7 @@ char *Sys_ConsoleInput (void) default: if (ch >= ' ') { - WriteFile(houtput, &ch, 1, &dummy, NULL); + WriteFile(houtput, &ch, 1, &dummy, NULL); text[len] = ch; len = (len + 1) & 0xff; } @@ -564,221 +266,72 @@ char *Sys_ConsoleInput (void) 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) +void Sys_Sleep(int milliseconds) { - - MsgWaitForMultipleObjects(1, &tevent, FALSE, time, QS_ALLINPUT); + if (milliseconds < 1) + milliseconds = 1; + Sleep(milliseconds); } - -/* -================== -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) +char *Sys_GetClipboardData (void) { - quakeparms_t parms; - double time, oldtime, newtime/*, timediff*/; - 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[strlen(cwd)-1] == '/') - cwd[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++; + char *data = NULL; + char *cliptext; - 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) + if (OpenClipboard (NULL) != 0) { - hwnd_dialog = CreateDialog(hInstance, MAKEINTRESOURCE(IDD_DIALOG1), NULL, NULL); + HANDLE hClipboardData; - if (hwnd_dialog) + if ((hClipboardData = GetClipboardData (CF_TEXT)) != 0) { - if (GetWindowRect (hwnd_dialog, &rect)) + if ((cliptext = GlobalLock (hClipboardData)) != 0) { - 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); - } + data = malloc (GlobalSize(hClipboardData)+1); + strcpy (data, cliptext); + GlobalUnlock (hClipboardData); } - - ShowWindow (hwnd_dialog, SW_SHOWDEFAULT); - UpdateWindow (hwnd_dialog); - SetForegroundWindow (hwnd_dialog); } + CloseClipboard (); } + return data; +} -// 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 = atoi (com_argv[t]) * 1024; - } - - if (COM_CheckParm ("-mem")) - { - t = COM_CheckParm("-mem") + 1; - - if (t < com_argc) - parms.memsize = atoi (com_argv[t]) * 1048576; - } - - if (COM_CheckParm ("-winmem")) - { - t = COM_CheckParm("-winmem") + 1; - - if (t < com_argc) - parms.memsize = atoi (com_argv[t]) * 1048576; - } - - parms.membase = malloc (parms.memsize); - - if (!parms.membase) - Sys_Error ("Not enough memory free; check disk space\n"); - - Sys_PageIn (parms.membase, parms.memsize); +void Sys_InitConsole (void) +{ + int t; - tevent = CreateEvent(NULL, FALSE, FALSE, NULL); + // initialize the windows dedicated server console if needed + tevent = CreateEvent(NULL, false, false, NULL); if (!tevent) Sys_Error ("Couldn't create event"); - if (isDedicated) + // 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); +#ifdef WIN64 +#define atoi _atoi64 +#endif // 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) @@ -788,67 +341,100 @@ int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLin InitConProc (hFile, heventParent, heventChild); } - Sys_Init (); - // because sound is off until we become active S_BlockSound (); +} - Sys_Printf ("Host_Init\n"); - Host_Init (&parms); +void Sys_Init_Commands (void) +{ + Cvar_RegisterVariable(&sys_usetimegettime); +} - oldtime = Sys_FloatTime (); +/* +============================================================================== - /* main window message loop */ - while (1) +WINDOWS CRAP + +============================================================================== +*/ + + +/* +================== +WinMain +================== +*/ +HINSTANCE global_hInstance; +const char *argv[MAX_NUM_ARGVS]; +char program_name[MAX_OSPATH]; + +int WINAPI WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) +{ + double frameoldtime, framenewtime; + MEMORYSTATUS lpBuffer; + + /* previous instances do not exist in Win32 */ + if (hPrevInstance) + return 0; + + global_hInstance = hInstance; + + lpBuffer.dwLength = sizeof(MEMORYSTATUS); + GlobalMemoryStatus (&lpBuffer); + + program_name[sizeof(program_name)-1] = 0; + GetModuleFileNameA(NULL, program_name, sizeof(program_name) - 1); + + com_argc = 1; + com_argv = argv; + argv[0] = program_name; + + // FIXME: this tokenizer is rather redundent, call a more general one + while (*lpCmdLine && (com_argc < MAX_NUM_ARGVS)) { - if (isDedicated) - { - newtime = Sys_FloatTime (); - time = newtime - oldtime; + while (*lpCmdLine && *lpCmdLine <= ' ') + lpCmdLine++; - while (time < sys_ticrate.value ) - { - Sys_Sleep(); - newtime = Sys_FloatTime (); - time = newtime - oldtime; - } + if (!*lpCmdLine) + break; + + if (*lpCmdLine == '\"') + { + // quoted string + lpCmdLine++; + argv[com_argc] = lpCmdLine; + com_argc++; + while (*lpCmdLine && (*lpCmdLine != '\"')) + lpCmdLine++; } else { - // yield the CPU for a little while when paused, minimized, or not the focus - if ((cl.paused && (!ActiveApp && !DDActive)) || Minimized) - { - SleepUntilInput (PAUSE_SLEEP); - scr_skipupdate = 1; // no point in bothering to draw - } - else if (!ActiveApp && !DDActive) - { - SleepUntilInput (NOT_FOCUS_SLEEP); - } - /* - else if (!cls.timedemo && time < (timediff = 1.0 / maxfps.value)) - { - newtime = Sys_FloatTime (); - time = newtime - oldtime; - - while (time < timediff) - { - Sys_Sleep(); - newtime = Sys_FloatTime (); - time = newtime - oldtime; - } - } - */ + // unquoted word + argv[com_argc] = lpCmdLine; + com_argc++; + while (*lpCmdLine && *lpCmdLine > ' ') + lpCmdLine++; + } - newtime = Sys_FloatTime (); - time = newtime - oldtime; + if (*lpCmdLine) + { + *lpCmdLine = 0; + lpCmdLine++; } + } - Host_Frame (time); - oldtime = newtime; + Host_Init (); + + frameoldtime = Sys_DoubleTime (); + + /* main window message loop */ + while (1) + { + framenewtime = Sys_DoubleTime (); + Host_Frame (framenewtime - frameoldtime); + frameoldtime = framenewtime; } - /* return success of application */ - return TRUE; + /* return success of application */ + return true; } -