rlm@1: // GBOamView.cpp : implementation file
rlm@1: //
rlm@1: 
rlm@1: #include "stdafx.h"
rlm@1: #include "resource.h"
rlm@1: #include "GBOamView.h"
rlm@1: #include "FileDlg.h"
rlm@1: #include "Reg.h"
rlm@1: #include "WinResUtil.h"
rlm@1: #include "VBA.h"
rlm@1: 
rlm@1: //#include "../common/System.h"
rlm@1: #include "../gb/gbGlobals.h"
rlm@1: #include "../NLS.h"
rlm@1: #include "../common/Util.h"
rlm@1: 
rlm@1: extern "C" {
rlm@1: #include <png.h>
rlm@1: }
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // GBOamView dialog
rlm@1: 
rlm@1: GBOamView::GBOamView(CWnd*pParent /*=NULL*/)
rlm@1: 	: ResizeDlg(GBOamView::IDD, pParent)
rlm@1: {
rlm@1: 	//{{AFX_DATA_INIT(GBOamView)
rlm@1: 	m_stretch = FALSE;
rlm@1: 	//}}AFX_DATA_INIT
rlm@1: 	autoUpdate = false;
rlm@1: 
rlm@1: 	memset(&bmpInfo.bmiHeader, 0, sizeof(bmpInfo.bmiHeader));
rlm@1: 
rlm@1: 	bmpInfo.bmiHeader.biSize        = sizeof(bmpInfo.bmiHeader);
rlm@1: 	bmpInfo.bmiHeader.biWidth       = 8;
rlm@1: 	bmpInfo.bmiHeader.biHeight      = 16;
rlm@1: 	bmpInfo.bmiHeader.biPlanes      = 1;
rlm@1: 	bmpInfo.bmiHeader.biBitCount    = 24;
rlm@1: 	bmpInfo.bmiHeader.biCompression = BI_RGB;
rlm@1: 	data = (u8 *)calloc(1, 3 * 8 * 16);
rlm@1: 
rlm@1: 	oamView.setData(data);
rlm@1: 	oamView.setBmpInfo(&bmpInfo);
rlm@1: 
rlm@1: 	number = 0;
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::DoDataExchange(CDataExchange*pDX)
rlm@1: {
rlm@1: 	CDialog::DoDataExchange(pDX);
rlm@1: 	//{{AFX_DATA_MAP(GBOamView)
rlm@1: 	DDX_Control(pDX, IDC_SPRITE, m_sprite);
rlm@1: 	DDX_Check(pDX, IDC_STRETCH, m_stretch);
rlm@1: 	//}}AFX_DATA_MAP
rlm@1: 	DDX_Control(pDX, IDC_COLOR, color);
rlm@1: 	DDX_Control(pDX, IDC_OAM_VIEW, oamView);
rlm@1: 	DDX_Control(pDX, IDC_OAM_VIEW_ZOOM, oamZoom);
rlm@1: }
rlm@1: 
rlm@1: BEGIN_MESSAGE_MAP(GBOamView, CDialog)
rlm@1: //{{AFX_MSG_MAP(GBOamView)
rlm@1: ON_BN_CLICKED(IDC_STRETCH, OnStretch)
rlm@1: ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)
rlm@1: ON_EN_CHANGE(IDC_SPRITE, OnChangeSprite)
rlm@1: ON_BN_CLICKED(IDC_CLOSE, OnClose)
rlm@1: ON_WM_HSCROLL()
rlm@1: //}}AFX_MSG_MAP
rlm@1: ON_MESSAGE(WM_MAPINFO, OnMapInfo)
rlm@1: ON_MESSAGE(WM_COLINFO, OnColInfo)
rlm@1: END_MESSAGE_MAP()
rlm@1: 
rlm@1: /////////////////////////////////////////////////////////////////////////////
rlm@1: // GBOamView message handlers
rlm@1: 
rlm@1: GBOamView::~GBOamView()
rlm@1: {
rlm@1: 	free(data);
rlm@1: 	data = NULL;
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::paint()
rlm@1: {
rlm@1: 	if (gbRom == NULL)
rlm@1: 		return;
rlm@1: 
rlm@1: 	render();
rlm@1: 	oamView.setSize(w, h);
rlm@1: 	oamView.refresh();
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::update()
rlm@1: {
rlm@1: 	paint();
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::setAttributes(int y, int x, int tile, int flags)
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 
rlm@1: 	int flipH = flags & 0x20;
rlm@1: 	int flipV = flags & 0x40;
rlm@1: 	int prio  = (flags & 0x80) >> 7;
rlm@1: 	int pal   = flags & 0x7;
rlm@1: 	int oap   = (flags & 0x08) >> 3;
rlm@1: 	int bank  = (flags & 0x10) >> 4;
rlm@1: 
rlm@1: 	buffer.Format("%d,%d", x, y);
rlm@1: 	GetDlgItem(IDC_POS)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("%d", pal);
rlm@1: 	GetDlgItem(IDC_PALETTE)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("%d", tile);
rlm@1: 	GetDlgItem(IDC_TILE)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("%d", prio);
rlm@1: 	GetDlgItem(IDC_PRIO)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("%d", bank);
rlm@1: 	GetDlgItem(IDC_BANK)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Empty();
rlm@1: 	if (flipH)
rlm@1: 		buffer += 'H';
rlm@1: 	else
rlm@1: 		buffer += ' ';
rlm@1: 	if (flipV)
rlm@1: 		buffer += 'V';
rlm@1: 	else
rlm@1: 		buffer += ' ';
rlm@1: 	GetDlgItem(IDC_FLAGS)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("%d", oap);
rlm@1: 	GetDlgItem(IDC_OAP)->SetWindowText(buffer);
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::render()
rlm@1: {
rlm@1: 	int m = 0;
rlm@1: 	if (gbRom == NULL)
rlm@1: 		return;
rlm@1: 
rlm@1: 	u16 addr = number * 4 + 0xfe00;
rlm@1: 
rlm@1: 	int size = register_LCDC & 4;
rlm@1: 
rlm@1: 	u8 y    = gbReadMemoryQuick(addr++);
rlm@1: 	u8 x    = gbReadMemoryQuick(addr++);
rlm@1: 	u8 tile = gbReadMemoryQuick(addr++);
rlm@1: 	if (size)
rlm@1: 		tile &= 254;
rlm@1: 	u8 flags = gbReadMemoryQuick(addr++);
rlm@1: 
rlm@1: 	u8 *bmp = data;
rlm@1: 
rlm@1: 	w = 8;
rlm@1: 	h = size ? 16 : 8;
rlm@1: 
rlm@1: 	setAttributes(y, x, tile, flags);
rlm@1: 
rlm@1: 	u8 *bank0;
rlm@1: 	u8 *bank1;
rlm@1: 	if (gbCgbMode)
rlm@1: 	{
rlm@1: 		if (register_VBK & 1)
rlm@1: 		{
rlm@1: 			bank0 = &gbVram[0x0000];
rlm@1: 			bank1 = &gbVram[0x2000];
rlm@1: 		}
rlm@1: 		else
rlm@1: 		{
rlm@1: 			bank0 = &gbVram[0x0000];
rlm@1: 			bank1 = &gbVram[0x2000];
rlm@1: 		}
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		bank0 = &gbMemory[0x8000];
rlm@1: 		bank1 = NULL;
rlm@1: 	}
rlm@1: 
rlm@1: 	int init = 0x0000;
rlm@1: 
rlm@1: 	u8 *pal = gbObp0;
rlm@1: 
rlm@1: 	if ((flags & 0x10))
rlm@1: 		pal = gbObp1;
rlm@1: 
rlm@1: 	for (int yy = 0; yy < h; yy++)
rlm@1: 	{
rlm@1: 		int address = init + tile * 16 + 2*yy;
rlm@1: 		int a       = 0;
rlm@1: 		int b       = 0;
rlm@1: 
rlm@1: 		if (gbCgbMode && flags & 0x08)
rlm@1: 		{
rlm@1: 			a = bank1[address++];
rlm@1: 			b = bank1[address++];
rlm@1: 		}
rlm@1: 		else
rlm@1: 		{
rlm@1: 			a = bank0[address++];
rlm@1: 			b = bank0[address++];
rlm@1: 		}
rlm@1: 
rlm@1: 		for (int xx = 0; xx < 8; xx++)
rlm@1: 		{
rlm@1: 			u8 mask = 1 << (7-xx);
rlm@1: 			u8 c    = 0;
rlm@1: 			if ((a & mask))
rlm@1: 				c++;
rlm@1: 			if ((b & mask))
rlm@1: 				c += 2;
rlm@1: 
rlm@1: 			// make sure that sprites will work even in CGB mode
rlm@1: 			if (gbCgbMode)
rlm@1: 			{
rlm@1: 				c = c + (flags & 0x07)*4 + 32;
rlm@1: 			}
rlm@1: 			else
rlm@1: 			{
rlm@1: 				c = pal[c];
rlm@1: 			}
rlm@1: 
rlm@1: 			u16 color = gbPalette[c];
rlm@1: 			*bmp++ = ((color >> 10) & 0x1f) << 3;
rlm@1: 			*bmp++ = ((color >> 5) & 0x1f) << 3;
rlm@1: 			*bmp++ = (color & 0x1f) << 3;
rlm@1: 		}
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::saveBMP(const char *name)
rlm@1: {
rlm@1: 	u8 writeBuffer[1024 * 3];
rlm@1: 
rlm@1: 	FILE *fp = fopen(name, "wb");
rlm@1: 
rlm@1: 	if (!fp)
rlm@1: 	{
rlm@1: 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);
rlm@1: 		return;
rlm@1: 	}
rlm@1: 
rlm@1: 	struct
rlm@1: 	{
rlm@1: 		u8 ident[2];
rlm@1: 		u8 filesize[4];
rlm@1: 		u8 reserved[4];
rlm@1: 		u8 dataoffset[4];
rlm@1: 		u8 headersize[4];
rlm@1: 		u8 width[4];
rlm@1: 		u8 height[4];
rlm@1: 		u8 planes[2];
rlm@1: 		u8 bitsperpixel[2];
rlm@1: 		u8 compression[4];
rlm@1: 		u8 datasize[4];
rlm@1: 		u8 hres[4];
rlm@1: 		u8 vres[4];
rlm@1: 		u8 colors[4];
rlm@1: 		u8 importantcolors[4];
rlm@1: 		u8 pad[2];
rlm@1: 	} bmpheader;
rlm@1: 	memset(&bmpheader, 0, sizeof(bmpheader));
rlm@1: 
rlm@1: 	bmpheader.ident[0] = 'B';
rlm@1: 	bmpheader.ident[1] = 'M';
rlm@1: 
rlm@1: 	u32 fsz = sizeof(bmpheader) + w*h*3;
rlm@1: 	utilPutDword(bmpheader.filesize, fsz);
rlm@1: 	utilPutDword(bmpheader.dataoffset, 0x38);
rlm@1: 	utilPutDword(bmpheader.headersize, 0x28);
rlm@1: 	utilPutDword(bmpheader.width, w);
rlm@1: 	utilPutDword(bmpheader.height, h);
rlm@1: 	utilPutDword(bmpheader.planes, 1);
rlm@1: 	utilPutDword(bmpheader.bitsperpixel, 24);
rlm@1: 	utilPutDword(bmpheader.datasize, 3*w*h);
rlm@1: 
rlm@1: 	fwrite(&bmpheader, 1, sizeof(bmpheader), fp);
rlm@1: 
rlm@1: 	u8 *b = writeBuffer;
rlm@1: 
rlm@1: 	int sizeX = w;
rlm@1: 	int sizeY = h;
rlm@1: 
rlm@1: 	u8 *pixU8 = (u8 *)data+3*w*(h-1);
rlm@1: 	for (int y = 0; y < sizeY; y++)
rlm@1: 	{
rlm@1: 		for (int x = 0; x < sizeX; x++)
rlm@1: 		{
rlm@1: 			*b++ = *pixU8++; // B
rlm@1: 			*b++ = *pixU8++; // G
rlm@1: 			*b++ = *pixU8++; // R
rlm@1: 		}
rlm@1: 		pixU8 -= 2*3*w;
rlm@1: 		fwrite(writeBuffer, 1, 3*w, fp);
rlm@1: 
rlm@1: 		b = writeBuffer;
rlm@1: 	}
rlm@1: 
rlm@1: 	fclose(fp);
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::savePNG(const char *name)
rlm@1: {
rlm@1: 	u8 writeBuffer[1024 * 3];
rlm@1: 
rlm@1: 	FILE *fp = fopen(name, "wb");
rlm@1: 
rlm@1: 	if (!fp)
rlm@1: 	{
rlm@1: 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);
rlm@1: 		return;
rlm@1: 	}
rlm@1: 
rlm@1: 	png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,
rlm@1: 	                                              NULL,
rlm@1: 	                                              NULL,
rlm@1: 	                                              NULL);
rlm@1: 	if (!png_ptr)
rlm@1: 	{
rlm@1: 		fclose(fp);
rlm@1: 		return;
rlm@1: 	}
rlm@1: 
rlm@1: 	png_infop info_ptr = png_create_info_struct(png_ptr);
rlm@1: 
rlm@1: 	if (!info_ptr)
rlm@1: 	{
rlm@1: 		png_destroy_write_struct(&png_ptr, NULL);
rlm@1: 		fclose(fp);
rlm@1: 		return;
rlm@1: 	}
rlm@1: 
rlm@1: 	if (setjmp(png_ptr->jmpbuf))
rlm@1: 	{
rlm@1: 		png_destroy_write_struct(&png_ptr, NULL);
rlm@1: 		fclose(fp);
rlm@1: 		return;
rlm@1: 	}
rlm@1: 
rlm@1: 	png_init_io(png_ptr, fp);
rlm@1: 
rlm@1: 	png_set_IHDR(png_ptr,
rlm@1: 	             info_ptr,
rlm@1: 	             w,
rlm@1: 	             h,
rlm@1: 	             8,
rlm@1: 	             PNG_COLOR_TYPE_RGB,
rlm@1: 	             PNG_INTERLACE_NONE,
rlm@1: 	             PNG_COMPRESSION_TYPE_DEFAULT,
rlm@1: 	             PNG_FILTER_TYPE_DEFAULT);
rlm@1: 
rlm@1: 	png_write_info(png_ptr, info_ptr);
rlm@1: 
rlm@1: 	u8 *b = writeBuffer;
rlm@1: 
rlm@1: 	int sizeX = w;
rlm@1: 	int sizeY = h;
rlm@1: 
rlm@1: 	u8 *pixU8 = (u8 *)data;
rlm@1: 	for (int y = 0; y < sizeY; y++)
rlm@1: 	{
rlm@1: 		for (int x = 0; x < sizeX; x++)
rlm@1: 		{
rlm@1: 			int blue  = *pixU8++;
rlm@1: 			int green = *pixU8++;
rlm@1: 			int red   = *pixU8++;
rlm@1: 
rlm@1: 			*b++ = red;
rlm@1: 			*b++ = green;
rlm@1: 			*b++ = blue;
rlm@1: 		}
rlm@1: 		png_write_row(png_ptr, writeBuffer);
rlm@1: 
rlm@1: 		b = writeBuffer;
rlm@1: 	}
rlm@1: 
rlm@1: 	png_write_end(png_ptr, info_ptr);
rlm@1: 
rlm@1: 	png_destroy_write_struct(&png_ptr, &info_ptr);
rlm@1: 
rlm@1: 	fclose(fp);
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::save()
rlm@1: {
rlm@1: 	CString captureBuffer;
rlm@1: 
rlm@1: 	if (theApp.captureFormat == 0)
rlm@1: 		captureBuffer = "oam.png";
rlm@1: 	else
rlm@1: 		captureBuffer = "oam.bmp";
rlm@1: 
rlm@1: 	LPCTSTR exts[] = {".png", ".bmp", NULL };
rlm@1: 
rlm@1: 	CString filter = winResLoadFilter(IDS_FILTER_PNG);
rlm@1: 	CString title  = winResLoadString(IDS_SELECT_CAPTURE_NAME);
rlm@1: 
rlm@1: 	FileDlg dlg(this,
rlm@1: 	            captureBuffer,
rlm@1: 	            filter,
rlm@1: 	            theApp.captureFormat ? 2 : 1,
rlm@1: 	            theApp.captureFormat ? "BMP" : "PNG",
rlm@1: 	            exts,
rlm@1: 	            "",
rlm@1: 	            title,
rlm@1: 	            true);
rlm@1: 
rlm@1: 	if (dlg.DoModal() == IDCANCEL)
rlm@1: 	{
rlm@1: 		return;
rlm@1: 	}
rlm@1: 	captureBuffer = dlg.GetPathName();
rlm@1: 
rlm@1: 	if (dlg.getFilterIndex() == 2)
rlm@1: 		saveBMP(captureBuffer);
rlm@1: 	else
rlm@1: 		savePNG(captureBuffer);
rlm@1: }
rlm@1: 
rlm@1: BOOL GBOamView::OnInitDialog()
rlm@1: {
rlm@1: 	CDialog::OnInitDialog();
rlm@1: 
rlm@1: 	DIALOG_SIZER_START(sz)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_OAM_VIEW, DS_SizeX | DS_SizeY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_OAM_VIEW_ZOOM, DS_MoveX)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_SAVE,  DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_COLOR, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_R, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_G, DS_MoveY)
rlm@1: 	DIALOG_SIZER_ENTRY(IDC_B, DS_MoveY)
rlm@1: 	DIALOG_SIZER_END()
rlm@1: 	SetData(sz,
rlm@1: 	        TRUE,
rlm@1: 	        HKEY_CURRENT_USER,
rlm@1: 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBOamView",
rlm@1: 	        NULL);
rlm@1: 
rlm@1: 	m_sprite.SetWindowText("0");
rlm@1: 
rlm@1: 	updateScrollInfo();
rlm@1: 
rlm@1: 	m_stretch = regQueryDwordValue("GBOamViewStretch", 0);
rlm@1: 	if (m_stretch)
rlm@1: 		oamView.setStretch(true);
rlm@1: 	UpdateData(FALSE);
rlm@1: 
rlm@1: 	paint();
rlm@1: 
rlm@1: 	return TRUE; // return TRUE unless you set the focus to a control
rlm@1: 	             // EXCEPTION: OCX Property Pages should return FALSE
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::OnStretch()
rlm@1: {
rlm@1: 	oamView.setStretch(!oamView.getStretch());
rlm@1: 	paint();
rlm@1: 	regSetDwordValue("GBOamViewStretch", oamView.getStretch());
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::OnAutoUpdate()
rlm@1: {
rlm@1: 	autoUpdate = !autoUpdate;
rlm@1: 	if (autoUpdate)
rlm@1: 	{
rlm@1: 		theApp.winAddUpdateListener(this);
rlm@1: 	}
rlm@1: 	else
rlm@1: 	{
rlm@1: 		theApp.winRemoveUpdateListener(this);
rlm@1: 	}
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::OnChangeSprite()
rlm@1: {
rlm@1: 	CString buffer;
rlm@1: 	m_sprite.GetWindowText(buffer);
rlm@1: 	int n = atoi(buffer);
rlm@1: 	if (n < 0 || n > 39)
rlm@1: 	{
rlm@1: 		buffer.Format("%d", number);
rlm@1: 		m_sprite.SetWindowText(buffer);
rlm@1: 		return;
rlm@1: 	}
rlm@1: 	number = n;
rlm@1: 	paint();
rlm@1: 	updateScrollInfo();
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::OnClose()
rlm@1: {
rlm@1: 	theApp.winRemoveUpdateListener(this);
rlm@1: 
rlm@1: 	DestroyWindow();
rlm@1: }
rlm@1: 
rlm@1: LRESULT GBOamView::OnMapInfo(WPARAM, LPARAM lParam)
rlm@1: {
rlm@1: 	u8 *colors = (u8 *)lParam;
rlm@1: 	oamZoom.setColors(colors);
rlm@1: 
rlm@1: 	return TRUE;
rlm@1: }
rlm@1: 
rlm@1: LRESULT GBOamView::OnColInfo(WPARAM wParam, LPARAM lParam)
rlm@1: {
rlm@1: 	u16 c = (u16)wParam;
rlm@1: 
rlm@1: 	color.setColor(c);
rlm@1: 
rlm@1: 	int r = (c & 0x1f);
rlm@1: 	int g = (c & 0x3e0) >> 5;
rlm@1: 	int b = (c & 0x7c00) >> 10;
rlm@1: 
rlm@1: 	CString buffer;
rlm@1: 	buffer.Format("R: %d", r);
rlm@1: 	GetDlgItem(IDC_R)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("G: %d", g);
rlm@1: 	GetDlgItem(IDC_G)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	buffer.Format("B: %d", b);
rlm@1: 	GetDlgItem(IDC_B)->SetWindowText(buffer);
rlm@1: 
rlm@1: 	return TRUE;
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::updateScrollInfo()
rlm@1: {
rlm@1: 	SCROLLINFO si;
rlm@1: 	ZeroMemory(&si, sizeof(si));
rlm@1: 	si.cbSize = sizeof(si);
rlm@1: 	si.fMask  = SIF_PAGE | SIF_RANGE | SIF_DISABLENOSCROLL | SIF_POS;
rlm@1: 	si.nMin   = 0;
rlm@1: 	si.nMax   = 39;
rlm@1: 	si.nPage  = 1;
rlm@1: 	si.nPos   = number;
rlm@1: 	GetDlgItem(IDC_SCROLLBAR)->SetScrollInfo(SB_CTL,
rlm@1: 	                                         &si,
rlm@1: 	                                         TRUE);
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)
rlm@1: {
rlm@1: 	switch (nSBCode)
rlm@1: 	{
rlm@1: 	case SB_BOTTOM:
rlm@1: 		number = 39;
rlm@1: 		break;
rlm@1: 	case SB_LINEDOWN:
rlm@1: 		number++;
rlm@1: 		if (number > 39)
rlm@1: 			number = 39;
rlm@1: 		break;
rlm@1: 	case SB_LINEUP:
rlm@1: 		number--;
rlm@1: 		if (number < 0)
rlm@1: 			number = 0;
rlm@1: 		break;
rlm@1: 	case SB_PAGEDOWN:
rlm@1: 		number += 16;
rlm@1: 		if (number > 39)
rlm@1: 			number = 39;
rlm@1: 		break;
rlm@1: 	case SB_PAGEUP:
rlm@1: 		number -= 16;
rlm@1: 		if (number < 0)
rlm@1: 			number = 0;
rlm@1: 		break;
rlm@1: 	case SB_TOP:
rlm@1: 		number = 0;
rlm@1: 		break;
rlm@1: 	case SB_THUMBTRACK:
rlm@1: 		number = nPos;
rlm@1: 		if (number < 0)
rlm@1: 			number = 0;
rlm@1: 		if (number > 39)
rlm@1: 			number = 39;
rlm@1: 		break;
rlm@1: 	}
rlm@1: 
rlm@1: 	updateScrollInfo();
rlm@1: 
rlm@1: 	CString buffer;
rlm@1: 	buffer.Format("%d", number);
rlm@1: 	m_sprite.SetWindowText(buffer);
rlm@1: 	paint();
rlm@1: }
rlm@1: 
rlm@1: void GBOamView::PostNcDestroy()
rlm@1: {
rlm@1: 	delete this;
rlm@1: }
rlm@1: