Mercurial > vba-linux

     1 // GBOamView.cpp : implementation file

     2 //

     3 

     4 #include "stdafx.h"

     5 #include "resource.h"

     6 #include "GBOamView.h"

     7 #include "FileDlg.h"

     8 #include "Reg.h"

     9 #include "WinResUtil.h"

    10 #include "VBA.h"

    11 

    12 //#include "../common/System.h"

    13 #include "../gb/gbGlobals.h"

    14 #include "../NLS.h"

    15 #include "../common/Util.h"

    16 

    17 extern "C" {

    18 #include <png.h>

    19 }

    20 

    21 /////////////////////////////////////////////////////////////////////////////

    22 // GBOamView dialog

    23 

    24 GBOamView::GBOamView(CWnd*pParent /*=NULL*/)

    25 	: ResizeDlg(GBOamView::IDD, pParent)

    26 {

    27 	//{{AFX_DATA_INIT(GBOamView)

    28 	m_stretch = FALSE;

    29 	//}}AFX_DATA_INIT

    30 	autoUpdate = false;

    31 

    32 	memset(&bmpInfo.bmiHeader, 0, sizeof(bmpInfo.bmiHeader));

    33 

    34 	bmpInfo.bmiHeader.biSize        = sizeof(bmpInfo.bmiHeader);

    35 	bmpInfo.bmiHeader.biWidth       = 8;

    36 	bmpInfo.bmiHeader.biHeight      = 16;

    37 	bmpInfo.bmiHeader.biPlanes      = 1;

    38 	bmpInfo.bmiHeader.biBitCount    = 24;

    39 	bmpInfo.bmiHeader.biCompression = BI_RGB;

    40 	data = (u8 *)calloc(1, 3 * 8 * 16);

    41 

    42 	oamView.setData(data);

    43 	oamView.setBmpInfo(&bmpInfo);

    44 

    45 	number = 0;

    46 }

    47 

    48 void GBOamView::DoDataExchange(CDataExchange*pDX)

    49 {

    50 	CDialog::DoDataExchange(pDX);

    51 	//{{AFX_DATA_MAP(GBOamView)

    52 	DDX_Control(pDX, IDC_SPRITE, m_sprite);

    53 	DDX_Check(pDX, IDC_STRETCH, m_stretch);

    54 	//}}AFX_DATA_MAP

    55 	DDX_Control(pDX, IDC_COLOR, color);

    56 	DDX_Control(pDX, IDC_OAM_VIEW, oamView);

    57 	DDX_Control(pDX, IDC_OAM_VIEW_ZOOM, oamZoom);

    58 }

    59 

    60 BEGIN_MESSAGE_MAP(GBOamView, CDialog)

    61 //{{AFX_MSG_MAP(GBOamView)

    62 ON_BN_CLICKED(IDC_STRETCH, OnStretch)

    63 ON_BN_CLICKED(IDC_AUTO_UPDATE, OnAutoUpdate)

    64 ON_EN_CHANGE(IDC_SPRITE, OnChangeSprite)

    65 ON_BN_CLICKED(IDC_CLOSE, OnClose)

    66 ON_WM_HSCROLL()

    67 //}}AFX_MSG_MAP

    68 ON_MESSAGE(WM_MAPINFO, OnMapInfo)

    69 ON_MESSAGE(WM_COLINFO, OnColInfo)

    70 END_MESSAGE_MAP()

    71 

    72 /////////////////////////////////////////////////////////////////////////////

    73 // GBOamView message handlers

    74 

    75 GBOamView::~GBOamView()

    76 {

    77 	free(data);

    78 	data = NULL;

    79 }

    80 

    81 void GBOamView::paint()

    82 {

    83 	if (gbRom == NULL)

    84 		return;

    85 

    86 	render();

    87 	oamView.setSize(w, h);

    88 	oamView.refresh();

    89 }

    90 

    91 void GBOamView::update()

    92 {

    93 	paint();

    94 }

    95 

    96 void GBOamView::setAttributes(int y, int x, int tile, int flags)

    97 {

    98 	CString buffer;

    99 

   100 	int flipH = flags & 0x20;

   101 	int flipV = flags & 0x40;

   102 	int prio  = (flags & 0x80) >> 7;

   103 	int pal   = flags & 0x7;

   104 	int oap   = (flags & 0x08) >> 3;

   105 	int bank  = (flags & 0x10) >> 4;

   106 

   107 	buffer.Format("%d,%d", x, y);

   108 	GetDlgItem(IDC_POS)->SetWindowText(buffer);

   109 

   110 	buffer.Format("%d", pal);

   111 	GetDlgItem(IDC_PALETTE)->SetWindowText(buffer);

   112 

   113 	buffer.Format("%d", tile);

   114 	GetDlgItem(IDC_TILE)->SetWindowText(buffer);

   115 

   116 	buffer.Format("%d", prio);

   117 	GetDlgItem(IDC_PRIO)->SetWindowText(buffer);

   118 

   119 	buffer.Format("%d", bank);

   120 	GetDlgItem(IDC_BANK)->SetWindowText(buffer);

   121 

   122 	buffer.Empty();

   123 	if (flipH)

   124 		buffer += 'H';

   125 	else

   126 		buffer += ' ';

   127 	if (flipV)

   128 		buffer += 'V';

   129 	else

   130 		buffer += ' ';

   131 	GetDlgItem(IDC_FLAGS)->SetWindowText(buffer);

   132 

   133 	buffer.Format("%d", oap);

   134 	GetDlgItem(IDC_OAP)->SetWindowText(buffer);

   135 }

   136 

   137 void GBOamView::render()

   138 {

   139 	int m = 0;

   140 	if (gbRom == NULL)

   141 		return;

   142 

   143 	u16 addr = number * 4 + 0xfe00;

   144 

   145 	int size = register_LCDC & 4;

   146 

   147 	u8 y    = gbReadMemoryQuick(addr++);

   148 	u8 x    = gbReadMemoryQuick(addr++);

   149 	u8 tile = gbReadMemoryQuick(addr++);

   150 	if (size)

   151 		tile &= 254;

   152 	u8 flags = gbReadMemoryQuick(addr++);

   153 

   154 	u8 *bmp = data;

   155 

   156 	w = 8;

   157 	h = size ? 16 : 8;

   158 

   159 	setAttributes(y, x, tile, flags);

   160 

   161 	u8 *bank0;

   162 	u8 *bank1;

   163 	if (gbCgbMode)

   164 	{

   165 		if (register_VBK & 1)

   166 		{

   167 			bank0 = &gbVram[0x0000];

   168 			bank1 = &gbVram[0x2000];

   169 		}

   170 		else

   171 		{

   172 			bank0 = &gbVram[0x0000];

   173 			bank1 = &gbVram[0x2000];

   174 		}

   175 	}

   176 	else

   177 	{

   178 		bank0 = &gbMemory[0x8000];

   179 		bank1 = NULL;

   180 	}

   181 

   182 	int init = 0x0000;

   183 

   184 	u8 *pal = gbObp0;

   185 

   186 	if ((flags & 0x10))

   187 		pal = gbObp1;

   188 

   189 	for (int yy = 0; yy < h; yy++)

   190 	{

   191 		int address = init + tile * 16 + 2*yy;

   192 		int a       = 0;

   193 		int b       = 0;

   194 

   195 		if (gbCgbMode && flags & 0x08)

   196 		{

   197 			a = bank1[address++];

   198 			b = bank1[address++];

   199 		}

   200 		else

   201 		{

   202 			a = bank0[address++];

   203 			b = bank0[address++];

   204 		}

   205 

   206 		for (int xx = 0; xx < 8; xx++)

   207 		{

   208 			u8 mask = 1 << (7-xx);

   209 			u8 c    = 0;

   210 			if ((a & mask))

   211 				c++;

   212 			if ((b & mask))

   213 				c += 2;

   214 

   215 			// make sure that sprites will work even in CGB mode

   216 			if (gbCgbMode)

   217 			{

   218 				c = c + (flags & 0x07)*4 + 32;

   219 			}

   220 			else

   221 			{

   222 				c = pal[c];

   223 			}

   224 

   225 			u16 color = gbPalette[c];

   226 			*bmp++ = ((color >> 10) & 0x1f) << 3;

   227 			*bmp++ = ((color >> 5) & 0x1f) << 3;

   228 			*bmp++ = (color & 0x1f) << 3;

   229 		}

   230 	}

   231 }

   232 

   233 void GBOamView::saveBMP(const char *name)

   234 {

   235 	u8 writeBuffer[1024 * 3];

   236 

   237 	FILE *fp = fopen(name, "wb");

   238 

   239 	if (!fp)

   240 	{

   241 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);

   242 		return;

   243 	}

   244 

   245 	struct

   246 	{

   247 		u8 ident[2];

   248 		u8 filesize[4];

   249 		u8 reserved[4];

   250 		u8 dataoffset[4];

   251 		u8 headersize[4];

   252 		u8 width[4];

   253 		u8 height[4];

   254 		u8 planes[2];

   255 		u8 bitsperpixel[2];

   256 		u8 compression[4];

   257 		u8 datasize[4];

   258 		u8 hres[4];

   259 		u8 vres[4];

   260 		u8 colors[4];

   261 		u8 importantcolors[4];

   262 		u8 pad[2];

   263 	} bmpheader;

   264 	memset(&bmpheader, 0, sizeof(bmpheader));

   265 

   266 	bmpheader.ident[0] = 'B';

   267 	bmpheader.ident[1] = 'M';

   268 

   269 	u32 fsz = sizeof(bmpheader) + w*h*3;

   270 	utilPutDword(bmpheader.filesize, fsz);

   271 	utilPutDword(bmpheader.dataoffset, 0x38);

   272 	utilPutDword(bmpheader.headersize, 0x28);

   273 	utilPutDword(bmpheader.width, w);

   274 	utilPutDword(bmpheader.height, h);

   275 	utilPutDword(bmpheader.planes, 1);

   276 	utilPutDword(bmpheader.bitsperpixel, 24);

   277 	utilPutDword(bmpheader.datasize, 3*w*h);

   278 

   279 	fwrite(&bmpheader, 1, sizeof(bmpheader), fp);

   280 

   281 	u8 *b = writeBuffer;

   282 

   283 	int sizeX = w;

   284 	int sizeY = h;

   285 

   286 	u8 *pixU8 = (u8 *)data+3*w*(h-1);

   287 	for (int y = 0; y < sizeY; y++)

   288 	{

   289 		for (int x = 0; x < sizeX; x++)

   290 		{

   291 			*b++ = *pixU8++; // B

   292 			*b++ = *pixU8++; // G

   293 			*b++ = *pixU8++; // R

   294 		}

   295 		pixU8 -= 2*3*w;

   296 		fwrite(writeBuffer, 1, 3*w, fp);

   297 

   298 		b = writeBuffer;

   299 	}

   300 

   301 	fclose(fp);

   302 }

   303 

   304 void GBOamView::savePNG(const char *name)

   305 {

   306 	u8 writeBuffer[1024 * 3];

   307 

   308 	FILE *fp = fopen(name, "wb");

   309 

   310 	if (!fp)

   311 	{

   312 		systemMessage(MSG_ERROR_CREATING_FILE, "Error creating file %s", name);

   313 		return;

   314 	}

   315 

   316 	png_structp png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING,

   317 	                                              NULL,

   318 	                                              NULL,

   319 	                                              NULL);

   320 	if (!png_ptr)

   321 	{

   322 		fclose(fp);

   323 		return;

   324 	}

   325 

   326 	png_infop info_ptr = png_create_info_struct(png_ptr);

   327 

   328 	if (!info_ptr)

   329 	{

   330 		png_destroy_write_struct(&png_ptr, NULL);

   331 		fclose(fp);

   332 		return;

   333 	}

   334 

   335 	if (setjmp(png_ptr->jmpbuf))

   336 	{

   337 		png_destroy_write_struct(&png_ptr, NULL);

   338 		fclose(fp);

   339 		return;

   340 	}

   341 

   342 	png_init_io(png_ptr, fp);

   343 

   344 	png_set_IHDR(png_ptr,

   345 	             info_ptr,

   346 	             w,

   347 	             h,

   348 	             8,

   349 	             PNG_COLOR_TYPE_RGB,

   350 	             PNG_INTERLACE_NONE,

   351 	             PNG_COMPRESSION_TYPE_DEFAULT,

   352 	             PNG_FILTER_TYPE_DEFAULT);

   353 

   354 	png_write_info(png_ptr, info_ptr);

   355 

   356 	u8 *b = writeBuffer;

   357 

   358 	int sizeX = w;

   359 	int sizeY = h;

   360 

   361 	u8 *pixU8 = (u8 *)data;

   362 	for (int y = 0; y < sizeY; y++)

   363 	{

   364 		for (int x = 0; x < sizeX; x++)

   365 		{

   366 			int blue  = *pixU8++;

   367 			int green = *pixU8++;

   368 			int red   = *pixU8++;

   369 

   370 			*b++ = red;

   371 			*b++ = green;

   372 			*b++ = blue;

   373 		}

   374 		png_write_row(png_ptr, writeBuffer);

   375 

   376 		b = writeBuffer;

   377 	}

   378 

   379 	png_write_end(png_ptr, info_ptr);

   380 

   381 	png_destroy_write_struct(&png_ptr, &info_ptr);

   382 

   383 	fclose(fp);

   384 }

   385 

   386 void GBOamView::save()

   387 {

   388 	CString captureBuffer;

   389 

   390 	if (theApp.captureFormat == 0)

   391 		captureBuffer = "oam.png";

   392 	else

   393 		captureBuffer = "oam.bmp";

   394 

   395 	LPCTSTR exts[] = {".png", ".bmp", NULL };

   396 

   397 	CString filter = winResLoadFilter(IDS_FILTER_PNG);

   398 	CString title  = winResLoadString(IDS_SELECT_CAPTURE_NAME);

   399 

   400 	FileDlg dlg(this,

   401 	            captureBuffer,

   402 	            filter,

   403 	            theApp.captureFormat ? 2 : 1,

   404 	            theApp.captureFormat ? "BMP" : "PNG",

   405 	            exts,

   406 	            "",

   407 	            title,

   408 	            true);

   409 

   410 	if (dlg.DoModal() == IDCANCEL)

   411 	{

   412 		return;

   413 	}

   414 	captureBuffer = dlg.GetPathName();

   415 

   416 	if (dlg.getFilterIndex() == 2)

   417 		saveBMP(captureBuffer);

   418 	else

   419 		savePNG(captureBuffer);

   420 }

   421 

   422 BOOL GBOamView::OnInitDialog()

   423 {

   424 	CDialog::OnInitDialog();

   425 

   426 	DIALOG_SIZER_START(sz)

   427 	DIALOG_SIZER_ENTRY(IDC_OAM_VIEW, DS_SizeX | DS_SizeY)

   428 	DIALOG_SIZER_ENTRY(IDC_OAM_VIEW_ZOOM, DS_MoveX)

   429 	DIALOG_SIZER_ENTRY(IDC_REFRESH, DS_MoveY)

   430 	DIALOG_SIZER_ENTRY(IDC_SAVE,  DS_MoveY)

   431 	DIALOG_SIZER_ENTRY(IDC_CLOSE, DS_MoveY)

   432 	DIALOG_SIZER_ENTRY(IDC_COLOR, DS_MoveY)

   433 	DIALOG_SIZER_ENTRY(IDC_R, DS_MoveY)

   434 	DIALOG_SIZER_ENTRY(IDC_G, DS_MoveY)

   435 	DIALOG_SIZER_ENTRY(IDC_B, DS_MoveY)

   436 	DIALOG_SIZER_END()

   437 	SetData(sz,

   438 	        TRUE,

   439 	        HKEY_CURRENT_USER,

   440 	        "Software\\Emulators\\VisualBoyAdvance\\Viewer\\GBOamView",

   441 	        NULL);

   442 

   443 	m_sprite.SetWindowText("0");

   444 

   445 	updateScrollInfo();

   446 

   447 	m_stretch = regQueryDwordValue("GBOamViewStretch", 0);

   448 	if (m_stretch)

   449 		oamView.setStretch(true);

   450 	UpdateData(FALSE);

   451 

   452 	paint();

   453 

   454 	return TRUE; // return TRUE unless you set the focus to a control

   455 	             // EXCEPTION: OCX Property Pages should return FALSE

   456 }

   457 

   458 void GBOamView::OnStretch()

   459 {

   460 	oamView.setStretch(!oamView.getStretch());

   461 	paint();

   462 	regSetDwordValue("GBOamViewStretch", oamView.getStretch());

   463 }

   464 

   465 void GBOamView::OnAutoUpdate()

   466 {

   467 	autoUpdate = !autoUpdate;

   468 	if (autoUpdate)

   469 	{

   470 		theApp.winAddUpdateListener(this);

   471 	}

   472 	else

   473 	{

   474 		theApp.winRemoveUpdateListener(this);

   475 	}

   476 }

   477 

   478 void GBOamView::OnChangeSprite()

   479 {

   480 	CString buffer;

   481 	m_sprite.GetWindowText(buffer);

   482 	int n = atoi(buffer);

   483 	if (n < 0 || n > 39)

   484 	{

   485 		buffer.Format("%d", number);

   486 		m_sprite.SetWindowText(buffer);

   487 		return;

   488 	}

   489 	number = n;

   490 	paint();

   491 	updateScrollInfo();

   492 }

   493 

   494 void GBOamView::OnClose()

   495 {

   496 	theApp.winRemoveUpdateListener(this);

   497 

   498 	DestroyWindow();

   499 }

   500 

   501 LRESULT GBOamView::OnMapInfo(WPARAM, LPARAM lParam)

   502 {

   503 	u8 *colors = (u8 *)lParam;

   504 	oamZoom.setColors(colors);

   505 

   506 	return TRUE;

   507 }

   508 

   509 LRESULT GBOamView::OnColInfo(WPARAM wParam, LPARAM lParam)

   510 {

   511 	u16 c = (u16)wParam;

   512 

   513 	color.setColor(c);

   514 

   515 	int r = (c & 0x1f);

   516 	int g = (c & 0x3e0) >> 5;

   517 	int b = (c & 0x7c00) >> 10;

   518 

   519 	CString buffer;

   520 	buffer.Format("R: %d", r);

   521 	GetDlgItem(IDC_R)->SetWindowText(buffer);

   522 

   523 	buffer.Format("G: %d", g);

   524 	GetDlgItem(IDC_G)->SetWindowText(buffer);

   525 

   526 	buffer.Format("B: %d", b);

   527 	GetDlgItem(IDC_B)->SetWindowText(buffer);

   528 

   529 	return TRUE;

   530 }

   531 

   532 void GBOamView::updateScrollInfo()

   533 {

   534 	SCROLLINFO si;

   535 	ZeroMemory(&si, sizeof(si));

   536 	si.cbSize = sizeof(si);

   537 	si.fMask  = SIF_PAGE | SIF_RANGE | SIF_DISABLENOSCROLL | SIF_POS;

   538 	si.nMin   = 0;

   539 	si.nMax   = 39;

   540 	si.nPage  = 1;

   541 	si.nPos   = number;

   542 	GetDlgItem(IDC_SCROLLBAR)->SetScrollInfo(SB_CTL,

   543 	                                         &si,

   544 	                                         TRUE);

   545 }

   546 

   547 void GBOamView::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar*pScrollBar)

   548 {

   549 	switch (nSBCode)

   550 	{

   551 	case SB_BOTTOM:

   552 		number = 39;

   553 		break;

   554 	case SB_LINEDOWN:

   555 		number++;

   556 		if (number > 39)

   557 			number = 39;

   558 		break;

   559 	case SB_LINEUP:

   560 		number--;

   561 		if (number < 0)

   562 			number = 0;

   563 		break;

   564 	case SB_PAGEDOWN:

   565 		number += 16;

   566 		if (number > 39)

   567 			number = 39;

   568 		break;

   569 	case SB_PAGEUP:

   570 		number -= 16;

   571 		if (number < 0)

   572 			number = 0;

   573 		break;

   574 	case SB_TOP:

   575 		number = 0;

   576 		break;

   577 	case SB_THUMBTRACK:

   578 		number = nPos;

   579 		if (number < 0)

   580 			number = 0;

   581 		if (number > 39)

   582 			number = 39;

   583 		break;

   584 	}

   585 

   586 	updateScrollInfo();

   587 

   588 	CString buffer;

   589 	buffer.Format("%d", number);

   590 	m_sprite.SetWindowText(buffer);

   591 	paint();

   592 }

   593 

   594 void GBOamView::PostNcDestroy()

   595 {

   596 	delete this;

   597 }

   598
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 03 Mar 2012 10:54:39 -0600
parents	f9f4f1b99eed
children