Update to fork

blitz.mod/blitz_app.c

@@ -349,7 +349,9 @@ void bbStartup( int argc,char *argv[],void *dummy1,void *dummy2 ){
 
 		GetModuleFileNameW( GetModuleHandleW(0),buf,MAX_PATH );
 		bbGetAppFileDir(buf);
-		_wchdir( bbTmpWString( bbAppDir ) );
+		BBChar * p = bbStringToWString(bbAppDir);
+		_wchdir( p );
+		bbMemFree(p);
 		
 	}else{
 		int e=0;
@@ -375,7 +377,9 @@ void bbStartup( int argc,char *argv[],void *dummy1,void *dummy2 ){
 			bbAppDir=&bbEmptyString;
 		}
 
-		_chdir( bbTmpCString( bbAppDir ) );
+		char *p=bbStringToCString( bbAppDir );
+		_chdir( p );
+		bbMemFree(p);
 	}
 
 #elif __linux
@@ -414,7 +418,9 @@ void bbStartup( int argc,char *argv[],void *dummy1,void *dummy2 ){
 		bbAppDir=&bbEmptyString;
 	}
 	
-	chdir( bbTmpUTF8String( bbAppDir ) );
+	char *d=bbStringToUTF8String( bbAppDir );
+	chdir( d );
+	bbMemFree(d);
 	
 #elif __APPLE__
 	
@@ -449,7 +455,9 @@ void bbStartup( int argc,char *argv[],void *dummy1,void *dummy2 ){
 		bbAppDir=&bbEmptyString;
 	}
 	
-	chdir( bbTmpUTF8String( bbAppDir ) );
+	char *d=bbStringToCString( bbAppDir );
+	chdir( d );
+	bbMemFree(d);
 
 #elif __SWITCH__
 

blitz.mod/blitz_string.c

@@ -892,18 +892,21 @@ static void mktmp( void *p ){
 }
 #endif
 char *bbTmpCString( BBString *str ){
+	printf("Use of bbTmpCString is deprecated\n");fflush(stdout);
 	char *p=bbStringToCString( str );
 	mktmp( p );
 	return p;
 }
 
 BBChar *bbTmpWString( BBString *str ){
+	printf("Use of bbTmpWString is deprecated\n");fflush(stdout);
 	BBChar *p=bbStringToWString( str );
 	mktmp( p );
 	return p;
 }
 
 char *bbTmpUTF8String( BBString *str ){
+	printf("Use of bbTmpUTF8String is deprecated\n");fflush(stdout);
 	char *p=bbStringToUTF8String( str );
 	mktmp( p );
 	return p;

glgraphics.mod/glgraphics.linux.c

@@ -350,13 +350,12 @@ BBGLContext *bbGLGraphicsCreateGraphics( int width,int height,int depth,int hz,i
 		bbSetSystemWindow(xwindow);
 	}
 
-	appTitle=bbTmpUTF8String( bbAppTitle );
+	appTitle=bbStringToUTF8String( bbAppTitle );
 	
-	XChangeProperty( xdisplay,window,
-	XInternAtom( xdisplay,"_NET_WM_NAME",True ),
-	XInternAtom( xdisplay,"UTF8_STRING",True ),
-	8,PropModeReplace,appTitle,strlen( appTitle ) );
+	XChangeProperty( xdisplay,window, XInternAtom( xdisplay,"_NET_WM_NAME",True ),
+		XInternAtom( xdisplay,"UTF8_STRING",True ), 8,PropModeReplace,appTitle,strlen( appTitle ) );
 
+	bbMemFree(appTitle);
 //	XStoreName( xdisplay,window,appTitle );
 	
 	bbSystemPoll();

glgraphics.mod/glgraphics.macos.m

@@ -274,9 +274,13 @@ BBGLContext *bbGLGraphicsCreateGraphics( int width,int height,int depth,int hert
 		[window setDelegate:window];
 		[window setAcceptsMouseMovedEvents:YES];
 
-		[window setTitle:[NSString stringWithUTF8String:bbTmpUTF8String(bbAppTitle)]];
+		char *p=bbStringToUTF8String(bbAppTitle);
+
+		[window setTitle:[NSString stringWithUTF8String:p]];
 		[window center];
 
+		bbMemFree(p);
+
 		[window makeKeyAndOrderFront:NSApp];
 		
 		mode=MODE_WINDOW;

glgraphics.mod/glgraphics.win32.c

@@ -1,592 +1,436 @@
-
-#include <windows.h>
-
-#include <gl/gl.h>
-
-#include <brl.mod/systemdefault.mod/system.h>
-
-enum{
-	_BACKBUFFER=	0x2,
-	_ALPHABUFFER=	0x4,
-	_DEPTHBUFFER=	0x8,
-	_STENCILBUFFER=	0x10,
-	_ACCUMBUFFER=	0x20,
-
-	_MULTISAMPLE2X=	0x40,
-	_MULTISAMPLE4X=	0x80,
-	_MULTISAMPLE8X=	0x100,
-	_MULTISAMPLE16X=0x200,
-	_HIDDEN=0x400,
-};
-
-enum{
-	MODE_SHARED,
-	MODE_WIDGET,
-	MODE_WINDOW,
-	MODE_DISPLAY
-};
-
-//------------
-// NEW SECTION
-//------------
-
-#define WGL_NUMBER_PIXEL_FORMATS_ARB        0x2000
-#define WGL_DRAW_TO_WINDOW_ARB              0x2001
-#define WGL_DRAW_TO_BITMAP_ARB              0x2002
-#define WGL_ACCELERATION_ARB                0x2003
-#define WGL_NEED_PALETTE_ARB                0x2004
-#define WGL_NEED_SYSTEM_PALETTE_ARB         0x2005
-#define WGL_SWAP_LAYER_BUFFERS_ARB          0x2006
-#define WGL_SWAP_METHOD_ARB                 0x2007
-#define WGL_NUMBER_OVERLAYS_ARB             0x2008
-#define WGL_NUMBER_UNDERLAYS_ARB            0x2009
-#define WGL_TRANSPARENT_ARB                 0x200A
-#define WGL_TRANSPARENT_RED_VALUE_ARB       0x2037
-#define WGL_TRANSPARENT_GREEN_VALUE_ARB     0x2038
-#define WGL_TRANSPARENT_BLUE_VALUE_ARB      0x2039
-#define WGL_TRANSPARENT_ALPHA_VALUE_ARB     0x203A
-#define WGL_TRANSPARENT_INDEX_VALUE_ARB     0x203B
-#define WGL_SHARE_DEPTH_ARB                 0x200C
-#define WGL_SHARE_STENCIL_ARB               0x200D
-#define WGL_SHARE_ACCUM_ARB                 0x200E
-#define WGL_SUPPORT_GDI_ARB                 0x200F
-#define WGL_SUPPORT_OPENGL_ARB              0x2010
-#define WGL_DOUBLE_BUFFER_ARB               0x2011
-#define WGL_STEREO_ARB                      0x2012
-#define WGL_PIXEL_TYPE_ARB                  0x2013
-#define WGL_COLOR_BITS_ARB                  0x2014
-#define WGL_RED_BITS_ARB                    0x2015
-#define WGL_RED_SHIFT_ARB                   0x2016
-#define WGL_GREEN_BITS_ARB                  0x2017
-#define WGL_GREEN_SHIFT_ARB                 0x2018
-#define WGL_BLUE_BITS_ARB                   0x2019
-#define WGL_BLUE_SHIFT_ARB                  0x201A
-#define WGL_ALPHA_BITS_ARB                  0x201B
-#define WGL_ALPHA_SHIFT_ARB                 0x201C
-#define WGL_ACCUM_BITS_ARB                  0x201D
-#define WGL_ACCUM_RED_BITS_ARB              0x201E
-#define WGL_ACCUM_GREEN_BITS_ARB            0x201F
-#define WGL_ACCUM_BLUE_BITS_ARB             0x2020
-#define WGL_ACCUM_ALPHA_BITS_ARB            0x2021
-#define WGL_DEPTH_BITS_ARB                  0x2022
-#define WGL_STENCIL_BITS_ARB                0x2023
-#define WGL_AUX_BUFFERS_ARB                 0x2024
-#define WGL_NO_ACCELERATION_ARB             0x2025
-#define WGL_GENERIC_ACCELERATION_ARB        0x2026
-#define WGL_FULL_ACCELERATION_ARB           0x2027
-#define WGL_SWAP_EXCHANGE_ARB               0x2028
-#define WGL_SWAP_COPY_ARB                   0x2029
-#define WGL_SWAP_UNDEFINED_ARB              0x202A
-#define WGL_TYPE_RGBA_ARB                   0x202B
-#define WGL_TYPE_COLORINDEX_ARB             0x202C
-#define WGL_SAMPLE_BUFFERS_ARB              0x2041
-#define WGL_SAMPLES_ARB                     0x2042
-
-static BOOL _wglChoosePixelFormatARB( int hDC, const int *intAttribs, const FLOAT *floatAttribs, unsigned int maxFormats, int *lPixelFormat, unsigned int *numFormats){
-	//Define function pointer datatype
-	typedef BOOL (APIENTRY * WGLCHOOSEPIXELFORMATARB) (int hDC, const int *intAttribs, const FLOAT *floatAttribs, unsigned int maxFormats, int *lPixelFormat, unsigned int *numFormats);
-
-	//Get the "wglChoosePixelFormatARB" function
-	WGLCHOOSEPIXELFORMATARB wglChoosePixelFormatARB = (WGLCHOOSEPIXELFORMATARB)wglGetProcAddress("wglChoosePixelFormatARB");
-	if(wglChoosePixelFormatARB)
-		return wglChoosePixelFormatARB(hDC, intAttribs, floatAttribs, maxFormats, lPixelFormat, numFormats);
-	else
-		MessageBox(0,"wglChoosePixelFormatARB() function not found!","Error",0);
-	return 0;
-}
-
-static int MyChoosePixelFormat( int hDC, const int flags ){
-	//Extract multisample mode from flags 
-	int multisample = 0;
-	if (_MULTISAMPLE2X & flags) multisample = 2;
-	else if (_MULTISAMPLE4X & flags) multisample = 4;
-	else if (_MULTISAMPLE8X & flags) multisample = 8;
-	else if (_MULTISAMPLE16X & flags) multisample = 16;
-
-	//Empty float attributes array
-	float floatAttribs[] = {0.0,0.0};
-	
-	//Some variables
-	int lPixelFormat = 0;
-	int numFormats=1;
-	int result=0;
-
-	//Include the multisample in the flags
-	if (multisample > 0){
-		int intAttribs[] = {WGL_DRAW_TO_WINDOW_ARB,GL_TRUE,WGL_SUPPORT_OPENGL_ARB,GL_TRUE,WGL_ACCELERATION_ARB,WGL_FULL_ACCELERATION_ARB,WGL_COLOR_BITS_ARB,24,WGL_ALPHA_BITS_ARB,8,WGL_DEPTH_BITS_ARB,16,WGL_DOUBLE_BUFFER_ARB,GL_TRUE,WGL_SAMPLE_BUFFERS_ARB,GL_TRUE,WGL_SAMPLES_ARB,multisample,0,0};
-		result=_wglChoosePixelFormatARB(hDC, &intAttribs, &floatAttribs, 1, &lPixelFormat, &numFormats);
-	}else{
-		int intAttribs[] = {WGL_DRAW_TO_WINDOW_ARB,GL_TRUE,WGL_SUPPORT_OPENGL_ARB,GL_TRUE,WGL_ACCELERATION_ARB,WGL_FULL_ACCELERATION_ARB,WGL_COLOR_BITS_ARB,24,WGL_ALPHA_BITS_ARB,8,WGL_DEPTH_BITS_ARB,16,WGL_DOUBLE_BUFFER_ARB,GL_TRUE,WGL_SAMPLE_BUFFERS_ARB,GL_FALSE,0,0};
-		result=_wglChoosePixelFormatARB(hDC, &intAttribs, &floatAttribs, 1, &lPixelFormat, &numFormats);
-	}
-
-	//If result=True return lPixelFormat
-	if (result > 0){
-		return lPixelFormat;
-	}else{
-		MessageBox(0,"wglChoosePixelFormatARB() failed.","Error",MB_OK);
-		return 0;
-	}
-}
-
-//------------
-//
-//------------
-
-extern int _bbusew;
-
-static const char *CLASS_NAME="BlitzMax GLGraphics";
-static const wchar_t *CLASS_NAMEW=L"BlitzMax GLGraphics";
-
-typedef struct BBGLContext BBGLContext;
-
-struct BBGLContext{
-	BBGLContext *succ;
-	int mode,width,height,depth,hertz,flags;
-	
-	HDC hdc;
-	HWND hwnd;
-	HGLRC hglrc;
-};
-
-static BBGLContext *_contexts;
-static BBGLContext *_sharedContext;
-static BBGLContext *_currentContext;
-
-typedef BOOL (APIENTRY * WGLSWAPINTERVALEXT) (int);
-
-void bbGLGraphicsClose( BBGLContext *context );
-void bbGLGraphicsGetSettings( BBGLContext *context,int *width,int *height,int *depth,int *hertz,int *flags );
-void bbGLGraphicsSetGraphics( BBGLContext *context );
-
-static const char *appTitle(){
-	return bbTmpCString( bbAppTitle );
-}
-
-static const wchar_t *appTitleW(){
-	return bbTmpWString( bbAppTitle );
-}
-
-static const char *_appTitle(){
-	return bbStringToCString( bbAppTitle );
-}
-
-static void _initPfd( PIXELFORMATDESCRIPTOR *pfd,int flags ){
-
-	memset( pfd,0,sizeof(*pfd) );
-
-	pfd->nSize=sizeof(pfd);
-	pfd->nVersion=1;
-	pfd->cColorBits=1;
-	pfd->iPixelType=PFD_TYPE_RGBA;
-	pfd->iLayerType=PFD_MAIN_PLANE;
-	pfd->dwFlags=PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL;
-
-	pfd->dwFlags|=(flags & _BACKBUFFER) ? PFD_DOUBLEBUFFER : 0;
-	pfd->cAlphaBits=(flags & _ALPHABUFFER) ? 1 : 0;
-	pfd->cDepthBits=(flags & _DEPTHBUFFER) ? 1 : 0;
-	pfd->cStencilBits=(flags & _STENCILBUFFER) ? 1 : 0;
-	pfd->cAccumBits=(flags & _ACCUMBUFFER) ? 1 : 0;
-}
-
-static int _setSwapInterval( int n ){
-	WGLSWAPINTERVALEXT 	wglSwapIntervalEXT=(WGLSWAPINTERVALEXT)wglGetProcAddress("wglSwapIntervalEXT");
-	if( wglSwapIntervalEXT ) wglSwapIntervalEXT( n );
-}
-
-static _stdcall long _wndProc( HWND hwnd,UINT msg,WPARAM wp,LPARAM lp ){
-
-	static HWND _fullScreen;
-
-	BBGLContext *c;
-	for( c=_contexts;c && c->hwnd!=hwnd;c=c->succ ){}
-	if( !c ){
-		return _bbusew ? DefWindowProcW( hwnd,msg,wp,lp ) : DefWindowProc( hwnd,msg,wp,lp );
-	}
-
-	bbSystemEmitOSEvent( hwnd,msg,wp,lp,&bbNullObject );
-
-	switch( msg ){
-	case WM_CLOSE:
-		return 0;
-	case WM_SYSCOMMAND:
-		if (wp==SC_SCREENSAVE) return 1;
-		if (wp==SC_MONITORPOWER) return 1;
-		break;
-	case WM_SYSKEYDOWN:
-		if( wp!=VK_F4 ) return 0;
-		break;
-	case WM_SETFOCUS:
-		if( c && c->mode==MODE_DISPLAY && hwnd!=_fullScreen ){
-			DEVMODE dm;
-			int swapInt=0;
-			memset( &dm,0,sizeof(dm) );
-			dm.dmSize=sizeof(dm);
-			dm.dmPelsWidth=c->width;
-			dm.dmPelsHeight=c->height;
-			dm.dmBitsPerPel=c->depth;
-			dm.dmFields=DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL;
-			if( c->hertz ){
-				dm.dmDisplayFrequency=c->hertz;
-				dm.dmFields|=DM_DISPLAYFREQUENCY;
-				swapInt=1;
-			}
-			if( ChangeDisplaySettings( &dm,CDS_FULLSCREEN )==DISP_CHANGE_SUCCESSFUL ){
-				_fullScreen=hwnd;
-			}else if( dm.dmFields & DM_DISPLAYFREQUENCY ){
-				dm.dmDisplayFrequency=0;
-				dm.dmFields&=~DM_DISPLAYFREQUENCY;
-				if( ChangeDisplaySettings( &dm,CDS_FULLSCREEN )==DISP_CHANGE_SUCCESSFUL ){
-					_fullScreen=hwnd;
-					swapInt=0;
-				}
-			}
-
-			if( !_fullScreen ) bbExThrowCString( "GLGraphicsDriver failed to set display mode" );
-			
-			_setSwapInterval( swapInt );
-		}
-		return 0;
-	case WM_DESTROY:
-	case WM_KILLFOCUS:
-		if( hwnd==_fullScreen ){
-			ChangeDisplaySettings( 0,CDS_FULLSCREEN );
-			ShowWindow( hwnd,SW_MINIMIZE );
-			_setSwapInterval( 0 );
-			_fullScreen=0;
-		}
-		return 0;
-	case WM_PAINT:
-		ValidateRect( hwnd,0 );
-		return 0;
-	case WM_LBUTTONDOWN: case WM_RBUTTONDOWN: case WM_MBUTTONDOWN:
-		if( !_fullScreen ) SetCapture( hwnd );
-		return 0;
-	case WM_LBUTTONUP: case WM_RBUTTONUP: case WM_MBUTTONUP:
-		if( !_fullScreen ) ReleaseCapture();
-		return 0;
-	}
-	return _bbusew ? DefWindowProcW( hwnd,msg,wp,lp ) : DefWindowProc( hwnd,msg,wp,lp );
-}
-
-static void _initWndClass(){
-	static int _done;
-	if( _done ) return;
-
-	if( _bbusew ){
-		WNDCLASSEXW wc={sizeof(wc)};
-		wc.style=CS_HREDRAW|CS_VREDRAW|CS_OWNDC;
-		wc.lpfnWndProc=(WNDPROC)_wndProc;
-		wc.hInstance=GetModuleHandle(0);
-		wc.lpszClassName=CLASS_NAMEW;
-		wc.hCursor=(HCURSOR)LoadCursor( 0,IDC_ARROW );
-		wc.hbrBackground=0;
-		if( !RegisterClassExW( &wc ) ) exit( -1 );
-	}else{
-		WNDCLASSEX wc={sizeof(wc)}; //WNDCLASS wc={0};
-		wc.style=CS_HREDRAW|CS_VREDRAW|CS_OWNDC;
-		wc.lpfnWndProc=(WNDPROC)_wndProc;
-		wc.hInstance=GetModuleHandle(0);
-		wc.lpszClassName=CLASS_NAME;
-		wc.hCursor=(HCURSOR)LoadCursor( 0,IDC_ARROW );
-		wc.hbrBackground=0; //(HBRUSH)GetStockObject(BLACK_BRUSH);
-		if( !RegisterClassEx( &wc ) ) exit( -1 );
-	}
-
-	_done=1;
-}
-
-static void _validateSize( BBGLContext *context ){
-	if( context->mode==MODE_WIDGET ){
-		RECT rect;
-		GetClientRect( context->hwnd,&rect );
-		context->width=rect.right-rect.left;
-		context->height=rect.bottom-rect.top;
-	}
-}
-
-void bbGLGraphicsShareContexts(){
-	BBGLContext *context;
-	HDC hdc;
-	HWND hwnd;
-	HGLRC hglrc;
-	long pf;
-	PIXELFORMATDESCRIPTOR pfd;
-	
-	if( _sharedContext ) return;
-	
-	_initWndClass();
-	
-	if( _bbusew ){
-		hwnd=CreateWindowExW( 0,CLASS_NAMEW,0,WS_POPUP,0,0,1,1,0,0,GetModuleHandle(0),0 );
-	}else{
-		hwnd=CreateWindowEx( 0,CLASS_NAME,0,WS_POPUP,0,0,1,1,0,0,GetModuleHandle(0),0 );
-	}
-		
-	_initPfd( &pfd,0 );
-	
-	hdc=GetDC( hwnd );
-	pf=ChoosePixelFormat( hdc,&pfd );
-	if( !pf ){
-		exit(0);
-		DestroyWindow( hwnd );
-		return;
-	}
-	SetPixelFormat( hdc,pf,&pfd );
-	hglrc=wglCreateContext( hdc );
-	if( !hglrc ) exit(0);
-	
-	_sharedContext=(BBGLContext*)malloc( sizeof(BBGLContext) );
-	memset( _sharedContext,0,sizeof(BBGLContext) );
-
-	_sharedContext->mode=MODE_SHARED;	
-	_sharedContext->width=1;
-	_sharedContext->height=1;
-	
-	_sharedContext->hdc=hdc;
-	_sharedContext->hwnd=hwnd;
-	_sharedContext->hglrc=hglrc;
-}
-
-int bbGLGraphicsGraphicsModes( int *modes,int count ){
-	int i=0,n=0;
-	while( n<count ){
-		DEVMODE	mode;
-		mode.dmSize=sizeof(DEVMODE);
-		mode.dmDriverExtra=0;
-
-		if( !EnumDisplaySettings(0,i++,&mode) ) break;
-
-		if( mode.dmBitsPerPel<16 ) continue;
-
-		*modes++=mode.dmPelsWidth;
-		*modes++=mode.dmPelsHeight;
-		*modes++=mode.dmBitsPerPel;
-		*modes++=mode.dmDisplayFrequency;
-		++n;
-	}
-	return n;
-}
-
-BBGLContext *bbGLGraphicsAttachGraphics( HWND hwnd,int flags ){
-	BBGLContext *context;
-	
-	HDC hdc;
-	HGLRC hglrc;
-	
-	long pf;
-	PIXELFORMATDESCRIPTOR pfd;
-	RECT rect;
-	
-	_initWndClass(); //bbGLGraphicsShareContexts();
-	
-	hdc=GetDC( hwnd );
-	if( !hdc ) return 0;
-	
-	_initPfd( &pfd,flags );
-
-	int multisample = 0;
-	if (_MULTISAMPLE2X & flags) multisample = 2;
-	else if (_MULTISAMPLE4X & flags) multisample = 4;
-	else if (_MULTISAMPLE8X & flags) multisample = 8;
-	else if (_MULTISAMPLE16X & flags) multisample = 16;
-	if (multisample>0){
-		pf=MyChoosePixelFormat( hdc,flags );
-	}else{
-		pf=ChoosePixelFormat( hdc,&pfd );
-	}
-	if( !pf ) return 0;
-	SetPixelFormat( hdc,pf,&pfd );
-	hglrc=wglCreateContext( hdc );
-	
-	if( _sharedContext ) wglShareLists( _sharedContext->hglrc,hglrc );
-	
-	GetClientRect( hwnd,&rect );
-	
-	context=(BBGLContext*)malloc( sizeof(BBGLContext) );
-	memset( context,0,sizeof(*context) );
-	
-	context->mode=MODE_WIDGET;
-	context->width=rect.right;
-	context->height=rect.bottom;
-	context->flags=flags;
-	
-	context->hdc=hdc;
-	context->hwnd=hwnd;
-	context->hglrc=hglrc;
-	
-	context->succ=_contexts;
-	_contexts=context;
-	
-	return context;
-}
-
-BBGLContext *bbGLGraphicsCreateGraphics( int width,int height,int depth,int hertz,int flags ){
-	BBGLContext *context;
-	
-	int mode;
-	HDC hdc;
-	HWND hwnd;
-	HGLRC hglrc;
-	
-	long pf;
-	PIXELFORMATDESCRIPTOR pfd;
-	int hwnd_style;
-	RECT rect={0,0,width,height};
-	
-	_initWndClass(); //bbGLGraphicsShareContexts();
-	
-	if( depth ){
-		mode=MODE_DISPLAY;
-		hwnd_style=WS_POPUP;
-	}else{
-		HWND desktop = GetDesktopWindow();
-		RECT desktopRect;
-		GetWindowRect(desktop, &desktopRect);
-
-		rect.left=desktopRect.right/2-width/2;		
-		rect.top=desktopRect.bottom/2-height/2;		
-		rect.right=rect.left+width;
-		rect.bottom=rect.top+height;
-		
-		mode=MODE_WINDOW;
-		hwnd_style=WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX;
-	}
-		
-	AdjustWindowRectEx( &rect,hwnd_style,0,0 );
-	
-	if( _bbusew ){
-		hwnd=CreateWindowExW( 
-			0,CLASS_NAMEW,appTitleW(),
-			hwnd_style,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,0,0,GetModuleHandle(0),0 );
-	}else{
-		hwnd=CreateWindowEx( 
-			0,CLASS_NAME,appTitle(),
-			hwnd_style,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,0,0,GetModuleHandle(0),0 );
-	}
-		
-	if( !hwnd ) return 0;
-
-	GetClientRect( hwnd,&rect );
-	width=rect.right-rect.left;
-	height=rect.bottom-rect.top;
-		
-	_initPfd( &pfd,flags );
-
-	hdc=GetDC( hwnd );
-	int multisample = 0;
-	if (_MULTISAMPLE2X & flags) multisample = 2;
-	else if (_MULTISAMPLE4X & flags) multisample = 4;
-	else if (_MULTISAMPLE8X & flags) multisample = 8;
-	else if (_MULTISAMPLE16X & flags) multisample = 16;
-	if (multisample>0){
-		pf=MyChoosePixelFormat( hdc,flags );
-	}else{
-		pf=ChoosePixelFormat( hdc,&pfd );
-	}
-	if( !pf ){
-		DestroyWindow( hwnd );
-		return 0;
-	}
-	SetPixelFormat( hdc,pf,&pfd );
-	hglrc=wglCreateContext( hdc );
-	
-	if( _sharedContext ) wglShareLists( _sharedContext->hglrc,hglrc );
-	
-	context=(BBGLContext*)malloc( sizeof(BBGLContext) );
-	memset( context,0,sizeof(context) );
-	
-	context->mode=mode;
-	context->width=width;
-	context->height=height;
-	context->depth=depth;
-	context->hertz=hertz;
-	context->flags=flags;
-	
-	context->hdc=hdc;
-	context->hwnd=hwnd;
-	context->hglrc=hglrc;
-	
-	context->succ=_contexts;
-	_contexts=context;
-	
-	//if ((_HIDDEN & flags)==0) 
-
-	if (_HIDDEN & flags){
-		//MessageBox(0,"HIDDEN","",0);
-	}else{
-		//MessageBox(0,"SHOWN","",0);
-		ShowWindow( hwnd,SW_SHOW );
-	}
-	return context;
-}
-
-void bbGLGraphicsGetSettings( BBGLContext *context,int *width,int *height,int *depth,int *hertz,int *flags ){
-	_validateSize( context );
-	*width=context->width;
-	*height=context->height;
-	*depth=context->depth;
-	*hertz=context->hertz;
-	*flags=context->flags;
-}
-
-void bbGLGraphicsClose( BBGLContext *context ){
-	BBGLContext **p,*t;
-	
-	for( p=&_contexts;(t=*p) && (t!=context);p=&t->succ ){}
-	if( !t ) return;
-	
-	if( t==_currentContext ){
-		bbGLGraphicsSetGraphics( 0 );
-	}
-	
-	wglDeleteContext( context->hglrc );
-
-	if( t->mode==MODE_DISPLAY || t->mode==MODE_WINDOW ){
-		DestroyWindow( t->hwnd );
-	}
-	
-	*p=t->succ;
-}
-
-void bbGLGraphicsSwapSharedContext(){
-
-	if( wglGetCurrentContext()!=_sharedContext->hglrc ){
-		wglMakeCurrent( _sharedContext->hdc,_sharedContext->hglrc );
-	}else if( _currentContext ){
-		wglMakeCurrent( _currentContext->hdc,_currentContext->hglrc );
-	}else{
-		wglMakeCurrent( 0,0 );
-	}
-}
-
-void bbGLGraphicsSetGraphics( BBGLContext *context ){
-
-	if( context==_currentContext ) return;
-	
-	_currentContext=context;
-	
-	if( context ){
-		wglMakeCurrent( context->hdc,context->hglrc );
-	}else{
-		wglMakeCurrent( 0,0 );
-	}
-}
-
-void bbGLGraphicsFlip( int sync ){
-	if( !_currentContext ) return;
-	
-	_setSwapInterval( sync ? 1 : 0 );
-	
-	/*
-	static int _sync=-1;
-
-	sync=sync ? 1 : 0;
-	if( sync!=_sync ){
-		_sync=sync;
-		_setSwapInterval( _sync );
-	}
-	*/
-
-	SwapBuffers( _currentContext->hdc );
-}
+
+#include <windows.h>
+
+#include <gl/gl.h>
+
+#include <brl.mod/systemdefault.mod/system.h>
+
+enum{
+	_BACKBUFFER=	0x2,
+	_ALPHABUFFER=	0x4,
+	_DEPTHBUFFER=	0x8,
+	_STENCILBUFFER=	0x10,
+	_ACCUMBUFFER=	0x20,
+};
+
+enum{
+	MODE_SHARED,
+	MODE_WIDGET,
+	MODE_WINDOW,
+	MODE_DISPLAY
+};
+
+extern int _bbusew;
+
+static const char *CLASS_NAME="BlitzMax GLGraphics";
+static const wchar_t *CLASS_NAMEW=L"BlitzMax GLGraphics";
+
+typedef struct BBGLContext BBGLContext;
+
+struct BBGLContext{
+	BBGLContext *succ;
+	int mode,width,height,depth,hertz,flags;
+	
+	HDC hdc;
+	HWND hwnd;
+	HGLRC hglrc;
+};
+
+static BBGLContext *_contexts;
+static BBGLContext *_sharedContext;
+static BBGLContext *_currentContext;
+
+typedef BOOL (APIENTRY * WGLSWAPINTERVALEXT) (int);
+
+void bbGLGraphicsClose( BBGLContext *context );
+void bbGLGraphicsGetSettings( BBGLContext *context,int *width,int *height,int *depth,int *hertz,int *flags );
+void bbGLGraphicsSetGraphics( BBGLContext *context );
+
+static const char *appTitle(){
+	return bbTmpCString( bbAppTitle );
+}
+
+static const wchar_t *appTitleW(){
+	return bbTmpWString( bbAppTitle );
+}
+
+static void _initPfd( PIXELFORMATDESCRIPTOR *pfd,int flags ){
+
+	memset( pfd,0,sizeof(*pfd) );
+
+	pfd->nSize=sizeof(pfd);
+	pfd->nVersion=1;
+	pfd->cColorBits=1;
+	pfd->iPixelType=PFD_TYPE_RGBA;
+	pfd->iLayerType=PFD_MAIN_PLANE;
+	pfd->dwFlags=PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL;
+
+	pfd->dwFlags|=(flags & _BACKBUFFER) ? PFD_DOUBLEBUFFER : 0;
+	pfd->cAlphaBits=(flags & _ALPHABUFFER) ? 1 : 0;
+	pfd->cDepthBits=(flags & _DEPTHBUFFER) ? 1 : 0;
+	pfd->cStencilBits=(flags & _STENCILBUFFER) ? 1 : 0;
+	pfd->cAccumBits=(flags & _ACCUMBUFFER) ? 1 : 0;
+}
+
+static int _setSwapInterval( int n ){
+	WGLSWAPINTERVALEXT 	wglSwapIntervalEXT=(WGLSWAPINTERVALEXT)wglGetProcAddress("wglSwapIntervalEXT");
+	if( wglSwapIntervalEXT ) wglSwapIntervalEXT( n );
+}
+
+static _stdcall long _wndProc( HWND hwnd,UINT msg,WPARAM wp,LPARAM lp ){
+
+	static HWND _fullScreen;
+
+	BBGLContext *c;
+	for( c=_contexts;c && c->hwnd!=hwnd;c=c->succ ){}
+	if( !c ){
+		return _bbusew ? DefWindowProcW( hwnd,msg,wp,lp ) : DefWindowProc( hwnd,msg,wp,lp );
+	}
+
+	bbSystemEmitOSEvent( hwnd,msg,wp,lp,&bbNullObject );
+
+	switch( msg ){
+	case WM_CLOSE:
+		return 0;
+	case WM_SYSCOMMAND:
+		if (wp==SC_SCREENSAVE) return 1;
+		if (wp==SC_MONITORPOWER) return 1;
+		break;
+	case WM_SYSKEYDOWN:
+		if( wp!=VK_F4 ) return 0;
+		break;
+	case WM_SETFOCUS:
+		if( c && c->mode==MODE_DISPLAY && hwnd!=_fullScreen ){
+			DEVMODE dm;
+			int swapInt=0;
+			memset( &dm,0,sizeof(dm) );
+			dm.dmSize=sizeof(dm);
+			dm.dmPelsWidth=c->width;
+			dm.dmPelsHeight=c->height;
+			dm.dmBitsPerPel=c->depth;
+			dm.dmFields=DM_PELSWIDTH|DM_PELSHEIGHT|DM_BITSPERPEL;
+			if( c->hertz ){
+				dm.dmDisplayFrequency=c->hertz;
+				dm.dmFields|=DM_DISPLAYFREQUENCY;
+				swapInt=1;
+			}
+			if( ChangeDisplaySettings( &dm,CDS_FULLSCREEN )==DISP_CHANGE_SUCCESSFUL ){
+				_fullScreen=hwnd;
+			}else if( dm.dmFields & DM_DISPLAYFREQUENCY ){
+				dm.dmDisplayFrequency=0;
+				dm.dmFields&=~DM_DISPLAYFREQUENCY;
+				if( ChangeDisplaySettings( &dm,CDS_FULLSCREEN )==DISP_CHANGE_SUCCESSFUL ){
+					_fullScreen=hwnd;
+					swapInt=0;
+				}
+			}
+
+			if( !_fullScreen ) bbExThrowCString( "GLGraphicsDriver failed to set display mode" );
+			
+			_setSwapInterval( swapInt );
+		}
+		return 0;
+	case WM_DESTROY:
+	case WM_KILLFOCUS:
+		if( hwnd==_fullScreen ){
+			ChangeDisplaySettings( 0,CDS_FULLSCREEN );
+			ShowWindow( hwnd,SW_MINIMIZE );
+			_setSwapInterval( 0 );
+			_fullScreen=0;
+		}
+		return 0;
+	case WM_PAINT:
+		ValidateRect( hwnd,0 );
+		return 0;
+	}
+	return _bbusew ? DefWindowProcW( hwnd,msg,wp,lp ) : DefWindowProc( hwnd,msg,wp,lp );
+}
+
+static void _initWndClass(){
+	static int _done;
+	if( _done ) return;
+
+	if( _bbusew ){
+		WNDCLASSEXW wc={sizeof(wc)};
+		wc.style=CS_HREDRAW|CS_VREDRAW|CS_OWNDC;
+		wc.lpfnWndProc=(WNDPROC)_wndProc;
+		wc.hInstance=GetModuleHandle(0);
+		wc.lpszClassName=CLASS_NAMEW;
+		wc.hCursor=(HCURSOR)LoadCursor( 0,IDC_ARROW );
+		wc.hIcon = bbAppIcon(wc.hInstance);
+		wc.hbrBackground=0;
+		if( !RegisterClassExW( &wc ) ) exit( -1 );
+	}else{
+		WNDCLASSEX wc={sizeof(wc)};
+		wc.style=CS_HREDRAW|CS_VREDRAW|CS_OWNDC;
+		wc.lpfnWndProc=(WNDPROC)_wndProc;
+		wc.hInstance=GetModuleHandle(0);
+		wc.lpszClassName=CLASS_NAME;
+		wc.hCursor=(HCURSOR)LoadCursor( 0,IDC_ARROW );
+		wc.hIcon = bbAppIcon(wc.hInstance);
+		wc.hbrBackground=0;
+		if( !RegisterClassEx( &wc ) ) exit( -1 );
+	}
+
+	_done=1;
+}
+
+static void _validateSize( BBGLContext *context ){
+	if( context->mode==MODE_WIDGET ){
+		RECT rect;
+		GetClientRect( context->hwnd,&rect );
+		context->width=rect.right-rect.left;
+		context->height=rect.bottom-rect.top;
+	}
+}
+
+void bbGLGraphicsShareContexts(){
+	BBGLContext *context;
+	HDC hdc;
+	HWND hwnd;
+	HGLRC hglrc;
+	long pf;
+	PIXELFORMATDESCRIPTOR pfd;
+	
+	if( _sharedContext ) return;
+	
+	_initWndClass();
+	
+	if( _bbusew ){
+		hwnd=CreateWindowExW( 0,CLASS_NAMEW,0,WS_POPUP,0,0,1,1,0,0,GetModuleHandle(0),0 );
+	}else{
+		hwnd=CreateWindowEx( 0,CLASS_NAME,0,WS_POPUP,0,0,1,1,0,0,GetModuleHandle(0),0 );
+	}
+		
+	_initPfd( &pfd,0 );
+	
+	hdc=GetDC( hwnd );
+	pf=ChoosePixelFormat( hdc,&pfd );
+	if( !pf ){
+		exit(0);
+		DestroyWindow( hwnd );
+		return;
+	}
+	SetPixelFormat( hdc,pf,&pfd );
+	hglrc=wglCreateContext( hdc );
+	if( !hglrc ) exit(0);
+	
+	_sharedContext=(BBGLContext*)malloc( sizeof(BBGLContext) );
+	memset( _sharedContext,0,sizeof(BBGLContext) );
+
+	_sharedContext->mode=MODE_SHARED;	
+	_sharedContext->width=1;
+	_sharedContext->height=1;
+	
+	_sharedContext->hdc=hdc;
+	_sharedContext->hwnd=hwnd;
+	_sharedContext->hglrc=hglrc;
+}
+
+int bbGLGraphicsGraphicsModes( int *modes,int count ){
+	int i=0,n=0;
+	while( n<count ){
+		DEVMODE	mode;
+		mode.dmSize=sizeof(DEVMODE);
+		mode.dmDriverExtra=0;
+
+		if( !EnumDisplaySettings(0,i++,&mode) ) break;
+
+		if( mode.dmBitsPerPel<16 ) continue;
+
+		*modes++=mode.dmPelsWidth;
+		*modes++=mode.dmPelsHeight;
+		*modes++=mode.dmBitsPerPel;
+		*modes++=mode.dmDisplayFrequency;
+		++n;
+	}
+	return n;
+}
+
+BBGLContext *bbGLGraphicsAttachGraphics( HWND hwnd,int flags ){
+	BBGLContext *context;
+	
+	HDC hdc;
+	HGLRC hglrc;
+	
+	long pf;
+	PIXELFORMATDESCRIPTOR pfd;
+	RECT rect;
+	
+	_initWndClass();
+	
+	hdc=GetDC( hwnd );
+	if( !hdc ) return 0;
+	
+	_initPfd( &pfd,flags );
+
+	pf=ChoosePixelFormat( hdc,&pfd );
+	if( !pf ) return 0;
+	SetPixelFormat( hdc,pf,&pfd );
+	hglrc=wglCreateContext( hdc );
+	
+	if( _sharedContext ) wglShareLists( _sharedContext->hglrc,hglrc );
+	
+	GetClientRect( hwnd,&rect );
+	
+	context=(BBGLContext*)malloc( sizeof(BBGLContext) );
+	memset( context,0,sizeof(*context) );
+	
+	context->mode=MODE_WIDGET;
+	context->width=rect.right;
+	context->height=rect.bottom;
+	context->flags=flags;
+	
+	context->hdc=hdc;
+	context->hwnd=hwnd;
+	context->hglrc=hglrc;
+	
+	context->succ=_contexts;
+	_contexts=context;
+	
+	return context;
+}
+
+BBGLContext *bbGLGraphicsCreateGraphics( int width,int height,int depth,int hertz,int flags ){
+	BBGLContext *context;
+	
+	int mode;
+	HDC hdc;
+	HWND hwnd;
+	HGLRC hglrc;
+	
+	long pf;
+	PIXELFORMATDESCRIPTOR pfd;
+	int hwnd_style;
+	RECT rect={0,0,width,height};
+	
+	_initWndClass();
+	
+	if( depth ){
+		mode=MODE_DISPLAY;
+		hwnd_style=WS_POPUP;
+	}else{
+		HWND desktop = GetDesktopWindow();
+		RECT desktopRect;
+		GetWindowRect(desktop, &desktopRect);
+
+		rect.left=desktopRect.right/2-width/2;		
+		rect.top=desktopRect.bottom/2-height/2;		
+		rect.right=rect.left+width;
+		rect.bottom=rect.top+height;
+		
+		mode=MODE_WINDOW;
+		hwnd_style=WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX;
+	}
+		
+	AdjustWindowRectEx( &rect,hwnd_style,0,0 );
+	
+	if( _bbusew ){
+		hwnd=CreateWindowExW( 
+			0,CLASS_NAMEW,appTitleW(),
+			hwnd_style,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,0,0,GetModuleHandle(0),0 );
+	}else{
+		hwnd=CreateWindowEx( 
+			0,CLASS_NAME,appTitle(),
+			hwnd_style,rect.left,rect.top,rect.right-rect.left,rect.bottom-rect.top,0,0,GetModuleHandle(0),0 );
+	}
+		
+	if( !hwnd ) return 0;
+
+	GetClientRect( hwnd,&rect );
+	width=rect.right-rect.left;
+	height=rect.bottom-rect.top;
+		
+	_initPfd( &pfd,flags );
+
+	hdc=GetDC( hwnd );
+	pf=ChoosePixelFormat( hdc,&pfd );
+	if( !pf ){
+		DestroyWindow( hwnd );
+		return 0;
+	}
+	SetPixelFormat( hdc,pf,&pfd );
+	hglrc=wglCreateContext( hdc );
+	
+	if( _sharedContext ) wglShareLists( _sharedContext->hglrc,hglrc );
+	
+	context=(BBGLContext*)malloc( sizeof(BBGLContext) );
+	memset( context,0,sizeof(context) );
+	
+	context->mode=mode;
+	context->width=width;
+	context->height=height;
+	context->depth=depth;
+	context->hertz=hertz;
+	context->flags=flags;
+	
+	context->hdc=hdc;
+	context->hwnd=hwnd;
+	context->hglrc=hglrc;
+	
+	context->succ=_contexts;
+	_contexts=context;
+	
+	ShowWindow( hwnd,SW_SHOW );
+	
+	return context;
+}
+
+void bbGLGraphicsGetSettings( BBGLContext *context,int *width,int *height,int *depth,int *hertz,int *flags ){
+	_validateSize( context );
+	*width=context->width;
+	*height=context->height;
+	*depth=context->depth;
+	*hertz=context->hertz;
+	*flags=context->flags;
+}
+
+void bbGLGraphicsClose( BBGLContext *context ){
+	BBGLContext **p,*t;
+	
+	for( p=&_contexts;(t=*p) && (t!=context);p=&t->succ ){}
+	if( !t ) return;
+	
+	if( t==_currentContext ){
+		bbGLGraphicsSetGraphics( 0 );
+	}
+	
+	wglDeleteContext( context->hglrc );
+
+	if( t->mode==MODE_DISPLAY || t->mode==MODE_WINDOW ){
+		DestroyWindow( t->hwnd );
+	}
+	
+	*p=t->succ;
+}
+
+void bbGLGraphicsSetGraphics( BBGLContext *context ){
+
+	if( context==_currentContext ) return;
+	
+	_currentContext=context;
+	
+	if( context ){
+		wglMakeCurrent( context->hdc,context->hglrc );
+	}else{
+		wglMakeCurrent( 0,0 );
+	}
+}
+
+void bbGLGraphicsFlip( int sync ){
+	if( !_currentContext ) return;
+	
+	_setSwapInterval( sync ? 1 : 0 );
+	
+	/*
+	static int _sync=-1;
+
+	sync=sync ? 1 : 0;
+	if( sync!=_sync ){
+		_sync=sync;
+		_setSwapInterval( _sync );
+	}
+	*/
+
+	SwapBuffers( _currentContext->hdc );
+}

systemdefault.mod/system.macos.m

@@ -511,7 +511,9 @@ BBString *bbSystemRequestFile( BBString *title,BBString *exts,int save,BBString
 	
 	if( dir->length ){
 		char tmp[PATH_MAX];
-		realpath( bbTmpUTF8String(dir),tmp );
+		char *p=bbStringToUTF8String( dir );
+		realpath( p,tmp );
+		bbMemFree(p);
 		nsdir=[NSString stringWithUTF8String:tmp];
 	}
 	
@@ -524,7 +526,7 @@ BBString *bbSystemRequestFile( BBString *title,BBString *exts,int save,BBString
 	}
 	
 	if( exts->length ){
-		char *p=bbTmpUTF8String(exts),*t;
+		char *p=bbStringToUTF8String(exts),*t;
 		nsexts=[NSMutableArray arrayWithCapacity:10];
 		while( t=strchr(p,',') ){
 			*t=0;
@@ -532,6 +534,7 @@ BBString *bbSystemRequestFile( BBString *title,BBString *exts,int save,BBString
 			p=t+1;
 		}
 		if( *p ) [nsexts addObject:[NSString stringWithUTF8String:p]];
+		bbMemFree(p);
 	}
 
 	beginPanel();
@@ -574,7 +577,9 @@ BBString *bbSystemRequestDir( BBString *title,BBString *dir ){
 
 	if( dir->length ){
 		char tmp[PATH_MAX];
-		realpath( bbTmpUTF8String(dir),tmp );
+		char *p=bbStringToUTF8String(dir);
+		realpath( p,tmp );
+		bbMemFree(p);
 		nsdir=[NSString stringWithUTF8String:tmp];
 	}
 	

systemdefault.mod/system.win32.c

@@ -26,14 +26,6 @@ static HWND mouseHwnd;
 static BBObject *mouseSource;
 static int mouseVisible;
 
-static const wchar_t *appTitleW(){
-	return bbStringToWString( bbAppTitle );
-}
-
-static const char *appTitleA(){
-	return bbStringToCString( bbAppTitle );
-}
-
 static int keyCode( WPARAM wp,LPARAM lp){
 	switch( ((lp>>17)&0x80)|((lp>>16)&0x7f) ){
 	case 42:return VK_LSHIFT;
@@ -315,9 +307,17 @@ static int systemPanel( BBString *text,int flags ){
 	
 	beginPanel();
 	if( _usew ){
-		n=MessageBoxW( GetActiveWindow(),bbTmpWString(text),appTitleW(),flags );
+		BBChar *p=bbStringToWString( text );
+		BBChar *t=bbStringToWString( bbAppTitle );
+		n=MessageBoxW( GetActiveWindow(),p,t,flags );
+		bbMemFree(t);
+		bbMemFree(p);
 	}else{
-		n=MessageBoxA( GetActiveWindow(),bbTmpCString(text),appTitleA(),flags );
+		char *p=bbStringToCString( text );
+		char *t=bbStringToCString( bbAppTitle );
+		n=MessageBoxA( GetActiveWindow(),p,t,flags );
+		bbMemFree(t);
+		bbMemFree(p);
 	}
 	endPanel();
 	return n;
@@ -354,14 +354,20 @@ BBString *bbSystemRequestFile( BBString *text,BBString *exts,int defext,int save
 		wchar_t buf[MAX_PATH];
 		OPENFILENAMEW of={sizeof(of)};
 		
-		wcscpy( buf,bbTmpWString( file ) );
+		BBChar *p=bbStringToWString( file );
+		wcscpy( buf,p );
+		bbMemFree(p);
+
+		BBChar *t=bbStringToWString( text );
+		BBChar *e=bbStringToWString( exts );
+		BBChar *d = 0;
 
 		of.hwndOwner=GetActiveWindow();
-		of.lpstrTitle=bbTmpWString( text );
-		of.lpstrFilter=bbTmpWString( exts );
+		of.lpstrTitle=t;
+		of.lpstrFilter=e;
 		of.nFilterIndex=defext;
 		of.lpstrFile=buf;
-		of.lpstrInitialDir=dir->length ? bbTmpWString( dir ) : 0;
+		of.lpstrInitialDir=dir->length ? d=bbStringToWString( dir ) : 0;
 		of.nMaxFile=MAX_PATH;
 		of.Flags=OFN_HIDEREADONLY|OFN_NOCHANGEDIR;
 		
@@ -379,18 +385,28 @@ BBString *bbSystemRequestFile( BBString *text,BBString *exts,int defext,int save
 			}
 		}
 		endPanel();
+		
+		bbMemFree(d);
+		bbMemFree(e);
+		bbMemFree(t);
 	}else{
 		char buf[MAX_PATH];
 		OPENFILENAMEA of={sizeof(of)};
 
-		strcpy( buf,bbTmpCString( file ) );
+		char *p=bbStringToCString( file );
+		strcpy( buf,p );
+		bbMemFree(p);
 
+		char *t=bbStringToCString( text );
+		char *e=bbStringToCString( exts );
+		char *d=0;
+		
 		of.hwndOwner=GetActiveWindow();
-		of.lpstrTitle=bbTmpCString( text );
-		of.lpstrFilter=bbTmpCString( exts );
+		of.lpstrTitle=t;
+		of.lpstrFilter=e;
 		of.nFilterIndex=defext;
 		of.lpstrFile=buf;
-		of.lpstrInitialDir=dir->length ? bbTmpCString( dir ) : 0;
+		of.lpstrInitialDir=dir->length ? d=bbStringToCString( dir ) : 0;
 		of.nMaxFile=MAX_PATH;
 		of.Flags=OFN_HIDEREADONLY|OFN_NOCHANGEDIR;
 		
@@ -409,6 +425,10 @@ BBString *bbSystemRequestFile( BBString *text,BBString *exts,int defext,int save
 			}
 		}
 		endPanel();
+		
+		bbMemFree(d);
+		bbMemFree(e);
+		bbMemFree(t);
 	}
 	return str;
 }
@@ -453,10 +473,14 @@ BBString *bbSystemRequestDir( BBString *text,BBString *dir ){
 		BROWSEINFOW bi={0};
 		wchar_t buf[MAX_PATH],*p;
 
-		GetFullPathNameW( bbTmpWString(dir),MAX_PATH,buf,&p );
+		BBChar *d=bbStringToWString( dir );
+		GetFullPathNameW( d,MAX_PATH,buf,&p );
+		bbMemFree(d);
+		
+		BBChar *t=bbStringToWString( text );
 		
 		bi.hwndOwner=GetActiveWindow();
-		bi.lpszTitle=bbTmpWString( text );
+		bi.lpszTitle=t;
 		bi.ulFlags=BIF_RETURNONLYFSDIRS|BIF_NEWDIALOGSTYLE;
 		bi.lpfn=BrowseForFolderCallbackW;
 		bi.lParam=(LPARAM)buf;
@@ -465,6 +489,8 @@ BBString *bbSystemRequestDir( BBString *text,BBString *dir ){
 		idlist=SHBrowseForFolderW(&bi);
 		endPanel();
 		
+		bbMemFree(t);
+		
 		if( idlist ){
 			SHGetPathFromIDListW( idlist,buf );
 			str=bbStringFromWString( buf );
@@ -476,10 +502,14 @@ BBString *bbSystemRequestDir( BBString *text,BBString *dir ){
 		BROWSEINFOA bi={0};
 		char buf[MAX_PATH],*p;
 		
-		GetFullPathNameA( bbTmpCString(dir),MAX_PATH,buf,&p );
+		char *d=bbStringToCString( dir );
+		GetFullPathNameA( d,MAX_PATH,buf,&p );
+		bbMemFree(d);
+
+		char *t=bbStringToCString( text );
 
 		bi.hwndOwner=GetActiveWindow();
-		bi.lpszTitle=bbTmpCString( text );
+		bi.lpszTitle=t;
 		bi.ulFlags=BIF_RETURNONLYFSDIRS|BIF_NEWDIALOGSTYLE;
 		bi.lpfn=BrowseForFolderCallbackA;
 		bi.lParam=(LPARAM)buf;
@@ -488,6 +518,8 @@ BBString *bbSystemRequestDir( BBString *text,BBString *dir ){
 		idlist=SHBrowseForFolderA(&bi);
 		endPanel();
 		
+		bbMemFree(t);
+		
 		if( idlist ){
 			SHGetPathFromIDListA( idlist,buf );
 			str=bbStringFromCString( buf );
@@ -500,9 +532,13 @@ BBString *bbSystemRequestDir( BBString *text,BBString *dir ){
 int bbOpenURL( BBString *url ){
 	int n;
 	if( _usew ){
-		n=(int)ShellExecuteW( 0,0,(wchar_t*)bbTmpWString(url),0,0,10 )>32;	//SW_SHOWDEFAULT
+		BBChar *p=bbStringToWString( url );
+		n=(int)ShellExecuteW( 0,0,(wchar_t*)p,0,0,10 )>32;	//SW_SHOWDEFAULT
+		bbMemFree(p);
 	}else{
-		n=(int)ShellExecuteA( 0,0,bbTmpCString(url),0,0,10 )>32;	//SW_SHOWDEFAULT
+		char *p=bbStringToCString( url );
+		n=(int)ShellExecuteA( 0,0,p,0,0,10 )>32;	//SW_SHOWDEFAULT
+		bbMemFree(p);
 	}
 	return n;
 }