* Merge unified-sdl to trunk

* Bump Q3_VERSION to 1.35


git-svn-id: svn://svn.icculus.org/quake3/trunk@1161 edf5b092-35ff-0310-97b2-ce42778d08ea

1 files changed, 510 insertions, 0 deletions

diff --git a/code/sys/sys_win32.c b/code/sys/sys_win32.c
new file mode 100644
index 0000000..1ab3130
--- /dev/null
+++ b/code/sys/sys_win32.c
@@ -0,0 +1,510 @@
+/*
+===========================================================================
+Copyright (C) 1999-2005 Id Software, Inc.
+
+This file is part of Quake III Arena source code.
+
+Quake III Arena source code 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.
+
+Quake III Arena source code 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 Quake III Arena source code; if not, write to the Free Software
+Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+===========================================================================
+*/
+
+#include "../qcommon/q_shared.h"
+#include "../qcommon/qcommon.h"
+#include "sys_local.h"
+
+#include <windows.h>
+#include <lmerr.h>
+#include <lmcons.h>
+#include <lmwksta.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <direct.h>
+#include <io.h>
+#include <conio.h>
+#include <wincrypt.h>
+#include <shlobj.h>
+
+// Used to determine where to store user-specific files
+static char homePath[ MAX_OSPATH ] = { 0 };
+
+/*
+================
+Sys_DefaultHomePath
+================
+*/
+char *Sys_DefaultHomePath( void )
+{
+	TCHAR szPath[MAX_PATH];
+	FARPROC qSHGetFolderPath;
+	HMODULE shfolder = LoadLibrary("shfolder.dll");
+	
+	if( !*homePath )
+	{
+		if(shfolder == NULL)
+		{
+			Com_Printf("Unable to load SHFolder.dll\n");
+			return NULL;
+		}
+
+		qSHGetFolderPath = GetProcAddress(shfolder, "SHGetFolderPathA");
+		if(qSHGetFolderPath == NULL)
+		{
+			Com_Printf("Unable to find SHGetFolderPath in SHFolder.dll\n");
+			FreeLibrary(shfolder);
+			return NULL;
+		}
+
+		if( !SUCCEEDED( qSHGetFolderPath( NULL, CSIDL_APPDATA,
+						NULL, 0, szPath ) ) )
+		{
+			Com_Printf("Unable to detect CSIDL_APPDATA\n");
+			FreeLibrary(shfolder);
+			return NULL;
+		}
+		Q_strncpyz( homePath, szPath, sizeof( homePath ) );
+		Q_strcat( homePath, sizeof( homePath ), "\\Quake3" );
+		FreeLibrary(shfolder);
+		if( !CreateDirectory( homePath, NULL ) )
+		{
+			if( GetLastError() != ERROR_ALREADY_EXISTS )
+			{
+				Com_Printf("Unable to create directory \"%s\"\n", homePath );
+				return NULL;
+			}
+		}
+	}
+
+	return homePath;
+}
+
+/*
+================
+Sys_Milliseconds
+================
+*/
+int sys_timeBase;
+int Sys_Milliseconds (void)
+{
+	int             sys_curtime;
+	static qboolean initialized = qfalse;
+
+	if (!initialized) {
+		sys_timeBase = timeGetTime();
+		initialized = qtrue;
+	}
+	sys_curtime = timeGetTime() - sys_timeBase;
+
+	return sys_curtime;
+}
+
+#ifndef __GNUC__ //see snapvectora.s
+/*
+================
+Sys_SnapVector
+================
+*/
+void Sys_SnapVector( float *v )
+{
+	int i;
+	float f;
+
+	f = *v;
+	__asm	fld		f;
+	__asm	fistp	i;
+	*v = i;
+	v++;
+	f = *v;
+	__asm	fld		f;
+	__asm	fistp	i;
+	*v = i;
+	v++;
+	f = *v;
+	__asm	fld		f;
+	__asm	fistp	i;
+	*v = i;
+}
+#endif
+
+/*
+================
+Sys_RandomBytes
+================
+*/
+qboolean Sys_RandomBytes( byte *string, int len )
+{
+	HCRYPTPROV  prov;
+
+	if( !CryptAcquireContext( &prov, NULL, NULL,
+		PROV_RSA_FULL, CRYPT_VERIFYCONTEXT ) )  {
+
+		return qfalse;
+	}
+
+	if( !CryptGenRandom( prov, len, (BYTE *)string ) )  {
+		CryptReleaseContext( prov, 0 );
+		return qfalse;
+	}
+	CryptReleaseContext( prov, 0 );
+	return qtrue;
+}
+
+/*
+================
+Sys_GetCurrentUser
+================
+*/
+char *Sys_GetCurrentUser( void )
+{
+	static char s_userName[1024];
+	unsigned long size = sizeof( s_userName );
+
+	if( !GetUserName( s_userName, &size ) )
+		strcpy( s_userName, "player" );
+
+	if( !s_userName[0] )
+	{
+		strcpy( s_userName, "player" );
+	}
+
+	return s_userName;
+}
+
+/*
+================
+Sys_GetClipboardData
+================
+*/
+char *Sys_GetClipboardData( void )
+{
+	char *data = NULL;
+	char *cliptext;
+
+	if ( OpenClipboard( NULL ) != 0 ) {
+		HANDLE hClipboardData;
+
+		if ( ( hClipboardData = GetClipboardData( CF_TEXT ) ) != 0 ) {
+			if ( ( cliptext = GlobalLock( hClipboardData ) ) != 0 ) {
+				data = Z_Malloc( GlobalSize( hClipboardData ) + 1 );
+				Q_strncpyz( data, cliptext, GlobalSize( hClipboardData ) );
+				GlobalUnlock( hClipboardData );
+				
+				strtok( data, "\n\r\b" );
+			}
+		}
+		CloseClipboard();
+	}
+	return data;
+}
+
+#define MEM_THRESHOLD 96*1024*1024
+
+/*
+==================
+Sys_LowPhysicalMemory
+==================
+*/
+qboolean Sys_LowPhysicalMemory( void )
+{
+	MEMORYSTATUS stat;
+	GlobalMemoryStatus (&stat);
+	return (stat.dwTotalPhys <= MEM_THRESHOLD) ? qtrue : qfalse;
+}
+
+/*
+==============
+Sys_Basename
+==============
+*/
+const char *Sys_Basename( char *path )
+{
+	static char base[ MAX_OSPATH ] = { 0 };
+	int length;
+
+	length = strlen( path ) - 1;
+
+	// Skip trailing slashes
+	while( length > 0 && path[ length ] == '\\' )
+		length--;
+
+	while( length > 0 && path[ length - 1 ] != '\\' )
+		length--;
+
+	Q_strncpyz( base, &path[ length ], sizeof( base ) );
+
+	length = strlen( base ) - 1;
+
+	// Strip trailing slashes
+	while( length > 0 && base[ length ] == '\\' )
+    base[ length-- ] = '\0';
+
+	return base;
+}
+
+/*
+==============
+Sys_Dirname
+==============
+*/
+const char *Sys_Dirname( char *path )
+{
+	static char dir[ MAX_OSPATH ] = { 0 };
+	int length;
+
+	Q_strncpyz( dir, path, sizeof( dir ) );
+	length = strlen( dir ) - 1;
+
+	while( length > 0 && dir[ length ] != '\\' )
+		length--;
+
+	dir[ length ] = '\0';
+
+	return dir;
+}
+
+/*
+==============
+Sys_Mkdir
+==============
+*/
+void Sys_Mkdir( const char *path )
+{
+	_mkdir (path);
+}
+
+/*
+==============
+Sys_Cwd
+==============
+*/
+char *Sys_Cwd( void ) {
+	static char cwd[MAX_OSPATH];
+
+	_getcwd( cwd, sizeof( cwd ) - 1 );
+	cwd[MAX_OSPATH-1] = 0;
+
+	return cwd;
+}
+
+/*
+==============================================================
+
+DIRECTORY SCANNING
+
+==============================================================
+*/
+
+#define MAX_FOUND_FILES 0x1000
+
+/*
+==============
+Sys_ListFilteredFiles
+==============
+*/
+void Sys_ListFilteredFiles( const char *basedir, char *subdirs, char *filter, char **list, int *numfiles )
+{
+	char		search[MAX_OSPATH], newsubdirs[MAX_OSPATH];
+	char		filename[MAX_OSPATH];
+	int			findhandle;
+	struct _finddata_t findinfo;
+
+	if ( *numfiles >= MAX_FOUND_FILES - 1 ) {
+		return;
+	}
+
+	if (strlen(subdirs)) {
+		Com_sprintf( search, sizeof(search), "%s\\%s\\*", basedir, subdirs );
+	}
+	else {
+		Com_sprintf( search, sizeof(search), "%s\\*", basedir );
+	}
+
+	findhandle = _findfirst (search, &findinfo);
+	if (findhandle == -1) {
+		return;
+	}
+
+	do {
+		if (findinfo.attrib & _A_SUBDIR) {
+			if (Q_stricmp(findinfo.name, ".") && Q_stricmp(findinfo.name, "..")) {
+				if (strlen(subdirs)) {
+					Com_sprintf( newsubdirs, sizeof(newsubdirs), "%s\\%s", subdirs, findinfo.name);
+				}
+				else {
+					Com_sprintf( newsubdirs, sizeof(newsubdirs), "%s", findinfo.name);
+				}
+				Sys_ListFilteredFiles( basedir, newsubdirs, filter, list, numfiles );
+			}
+		}
+		if ( *numfiles >= MAX_FOUND_FILES - 1 ) {
+			break;
+		}
+		Com_sprintf( filename, sizeof(filename), "%s\\%s", subdirs, findinfo.name );
+		if (!Com_FilterPath( filter, filename, qfalse ))
+			continue;
+		list[ *numfiles ] = CopyString( filename );
+		(*numfiles)++;
+	} while ( _findnext (findhandle, &findinfo) != -1 );
+
+	_findclose (findhandle);
+}
+
+/*
+==============
+strgtr
+==============
+*/
+static qboolean strgtr(const char *s0, const char *s1)
+{
+	int l0, l1, i;
+
+	l0 = strlen(s0);
+	l1 = strlen(s1);
+
+	if (l1<l0) {
+		l0 = l1;
+	}
+
+	for(i=0;i<l0;i++) {
+		if (s1[i] > s0[i]) {
+			return qtrue;
+		}
+		if (s1[i] < s0[i]) {
+			return qfalse;
+		}
+	}
+	return qfalse;
+}
+
+/*
+==============
+Sys_ListFiles
+==============
+*/
+char **Sys_ListFiles( const char *directory, const char *extension, char *filter, int *numfiles, qboolean wantsubs )
+{
+	char		search[MAX_OSPATH];
+	int			nfiles;
+	char		**listCopy;
+	char		*list[MAX_FOUND_FILES];
+	struct _finddata_t findinfo;
+	int			findhandle;
+	int			flag;
+	int			i;
+
+	if (filter) {
+
+		nfiles = 0;
+		Sys_ListFilteredFiles( directory, "", filter, list, &nfiles );
+
+		list[ nfiles ] = 0;
+		*numfiles = nfiles;
+
+		if (!nfiles)
+			return NULL;
+
+		listCopy = Z_Malloc( ( nfiles + 1 ) * sizeof( *listCopy ) );
+		for ( i = 0 ; i < nfiles ; i++ ) {
+			listCopy[i] = list[i];
+		}
+		listCopy[i] = NULL;
+
+		return listCopy;
+	}
+
+	if ( !extension) {
+		extension = "";
+	}
+
+	// passing a slash as extension will find directories
+	if ( extension[0] == '/' && extension[1] == 0 ) {
+		extension = "";
+		flag = 0;
+	} else {
+		flag = _A_SUBDIR;
+	}
+
+	Com_sprintf( search, sizeof(search), "%s\\*%s", directory, extension );
+
+	// search
+	nfiles = 0;
+
+	findhandle = _findfirst (search, &findinfo);
+	if (findhandle == -1) {
+		*numfiles = 0;
+		return NULL;
+	}
+
+	do {
+		if ( (!wantsubs && flag ^ ( findinfo.attrib & _A_SUBDIR )) || (wantsubs && findinfo.attrib & _A_SUBDIR) ) {
+			if ( nfiles == MAX_FOUND_FILES - 1 ) {
+				break;
+			}
+			list[ nfiles ] = CopyString( findinfo.name );
+			nfiles++;
+		}
+	} while ( _findnext (findhandle, &findinfo) != -1 );
+
+	list[ nfiles ] = 0;
+
+	_findclose (findhandle);
+
+	// return a copy of the list
+	*numfiles = nfiles;
+
+	if ( !nfiles ) {
+		return NULL;
+	}
+
+	listCopy = Z_Malloc( ( nfiles + 1 ) * sizeof( *listCopy ) );
+	for ( i = 0 ; i < nfiles ; i++ ) {
+		listCopy[i] = list[i];
+	}
+	listCopy[i] = NULL;
+
+	do {
+		flag = 0;
+		for(i=1; i<nfiles; i++) {
+			if (strgtr(listCopy[i-1], listCopy[i])) {
+				char *temp = listCopy[i];
+				listCopy[i] = listCopy[i-1];
+				listCopy[i-1] = temp;
+				flag = 1;
+			}
+		}
+	} while(flag);
+
+	return listCopy;
+}
+
+/*
+==============
+Sys_FreeFileList
+==============
+*/
+void Sys_FreeFileList( char **list )
+{
+	int i;
+
+	if ( !list ) {
+		return;
+	}
+
+	for ( i = 0 ; list[i] ; i++ ) {
+		Z_Free( list[i] );
+	}
+
+	Z_Free( list );
+}