AppleWin/source/Debugger/Debugger_Color.cpp

/*
AppleWin : An Apple //e emulator for Windows

Copyright (C) 2009-2010, Tom Charlesworth, Michael Pohoreski

AppleWin 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.

AppleWin 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 AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

/* Description: Debugger custom color support
 *
 * Author: Copyright (C) 2009 - 2010 Michael Pohoreski
 */

#include "StdAfx.h"

#include "Debug.h"


// Color ______________________________________________________________________

	int g_iColorScheme = SCHEME_COLOR;

	// Used when the colors are reset
	COLORREF g_aColorPalette[ NUM_PALETTE ] =
	{
		RGB(0,0,0),
		// NOTE: See _SetupColorRamp() if you want to programmatically set/change
		RGB(255,  0,  0), RGB(223,  0,  0), RGB(191,  0,  0), RGB(159,  0,  0), RGB(127,  0,  0), RGB( 95,  0,  0), RGB( 63,  0,  0), RGB( 31,  0,  0),  // 001 // Red
		RGB(  0,255,  0), RGB(  0,223,  0), RGB(  0,191,  0), RGB(  0,159,  0), RGB(  0,127,  0), RGB(  0, 95,  0), RGB(  0, 63,  0), RGB(  0, 31,  0),  // 010 // Green
		RGB(255,255,  0), RGB(223,223,  0), RGB(191,191,  0), RGB(159,159,  0), RGB(127,127,  0), RGB( 95, 95,  0), RGB( 63, 63,  0), RGB( 31, 31,  0),  // 011 // Yellow
		RGB(  0,  0,255), RGB(  0,  0,223), RGB(  0,  0,191), RGB(  0,  0,159), RGB(  0,  0,127), RGB(  0,  0, 95), RGB(  0,  0, 63), RGB(  0,  0, 31),  // 100 // Blue
		RGB(255,  0,255), RGB(223,  0,223), RGB(191,  0,191), RGB(159,  0,159), RGB(127,  0,127), RGB( 95,  0, 95), RGB( 63,  0, 63), RGB( 31,  0, 31),  // 101 // Magenta
		RGB(  0,255,255), RGB(  0,223,223), RGB(  0,191,191), RGB(  0,159,159), RGB(  0,127,127), RGB(  0, 95, 95), RGB(  0, 63, 63), RGB(  0, 31, 31),  // 110 // Cyan
		RGB(255,255,255), RGB(223,223,223), RGB(191,191,191), RGB(159,159,159), RGB(127,127,127), RGB( 95, 95, 95), RGB( 63, 63, 63), RGB( 31, 31, 31),  // 111 // White/Gray

		// Custom Colors
		RGB( 80,192,255), // Light  Sky Blue // Used for console FG
		RGB(  0,128,192), // Darker Sky Blue
		RGB(  0, 64,128), // Deep   Sky Blue
		RGB(255,128,  0), // Orange (Full)
		RGB(128, 64,  0), // Orange (Half)
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),

		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
		RGB(  0,  0,  0),
	};

	// Index into "Palette" of colors
	int g_aColorIndex[ NUM_DEBUG_COLORS ] =
	{
		K0, W8,              // BG_CONSOLE_OUTPUT   FG_CONSOLE_OUTPUT (W8)
		B2, COLOR_CUSTOM_01, // BG_CONSOLE_INPUT    FG_CONSOLE_INPUT (W8)

		B2,                  // BG_DISASM_1
		B3,                  // BG_DISASM_2

		R8, W8,              // BG_DISASM_BP_S_C    FG_DISASM_BP_S_C
		R6, W5,              // BG_DISASM_BP_0_C    FG_DISASM_BP_0_C

		R7,                  // FG_DISASM_BP_S_X    // Y8 lookes better on Info Cyan // R6
		W5,                  // FG_DISASM_BP_0_X 

		W8, K0,              // BG_DISASM_C         FG_DISASM_C     // B8 -> K0
		Y8, K0,              // BG_DISASM_PC_C      FG_DISASM_PC_C  // K8 -> K0
		Y4, W8,              // BG_DISASM_PC_X      FG_DISASM_PC_X

		C4, W8,              // BG_DISASM_BOOKMARK  FG_DISASM_BOOKMARK

		W8,                  //                     FG_DISASM_ADDRESS
		G192,                //                     FG_DISASM_OPERATOR
		Y8,                  //                     FG_DISASM_OPCODE
		W8,                  //                     FG_DISASM_MNEMONIC
		M8,                  //                     FG_DISASM_DIRECTIVE
		COLOR_CUSTOM_04,     //                     FG_DISASM_TARGET (or W8)
		G8,                  //                     FG_DISASM_SYMBOL
		C8,                  //                     FG_DISASM_CHAR
		G8,                  //                     FG_DISASM_BRANCH
		COLOR_CUSTOM_01,     //                     FG_DISASM_SINT8

		C3,                  // BG_INFO (C4, C2 too dark)
		C3,                  // BG_INFO_WATCH
		C3,                  // BG_INFO_ZEROPAGE
		W8,                  //                     FG_INFO_TITLE (or W8)
		Y7,                  //                     FG_INFO_BULLET (W8)
		G192,                //                     FG_INFO_OPERATOR
		COLOR_CUSTOM_04,     //                     FG_INFO_ADDRESS (was Y8)
		Y8,                  //                     FG_INFO_OPCODE
		COLOR_CUSTOM_01,     //                     FG_INFO_REG (was orange)

		W8, C3,              // BG_INFO_INVERSE     FG_INFO_INVERSE
		C5,                  // BG_INFO_CHAR
		W8,                  //                     FG_INFO_CHAR_HI
		Y8,                  //                     FG_INFO_CHAR_LO

		COLOR_CUSTOM_04,     // BG_INFO_IO_BYTE 
		COLOR_CUSTOM_04,     //                     FG_INFO_IO_BYTE
				
		C1,   // BG_DATA_1 // 2.6.2.24 Changed: Tone-downed the alt. background cyan for the DATA window. C2, C3 -> C1,C2
		C2,   // BG_DATA_2
		Y8,   // FG_DATA_BYTE
		W8,   // FG_DATA_TEXT

		G4,   // BG_SYMBOLS_1
		G3,   // BG_SYMBOLS_2
		W8,   // FG_SYMBOLS_ADDRESS
		M8,   // FG_SYMBOLS_NAME

		K0,   // BG_SOURCE_TITLE
		W8,   // FG_SOURCE_TITLE
		W2,   // BG_SOURCE_1 // C2 W2 for "Paper Look"
		W3,   // BG_SOURCE_2
		W8,   // FG_SOURCE

		C3,   // BG_VIDEOSCANNER_TITLE
		W8,   // FG_VIDEOSCANNER_TITLE
		Y8,   // FG_VIDEOSCANNER_INVISIBLE
		G8,   // FG_VIDEOSCANNER_VISIBLE

		C3,   // BG_IRQ_TITLE
		R8,   // FG_IRQ_TITLE

		COLOR_CUSTOM_04,   // FG_SY6522_EVEN
		Y8,                // FG_SY6522_ODD
		COLOR_CUSTOM_01,   // FG_AY8913_EVEN
		Y8,                // FG_AY8913_ODD
		R8,                // FG_AY8913_FUNCTION
		R8,                // FG_INFO_ADDRESS_SY6522_AY8913_BAD
	};


static COLORREF g_aColors[ NUM_COLOR_SCHEMES ][ NUM_DEBUG_COLORS ];


//===========================================================================
COLORREF DebuggerGetColor( int iColor )
{
	COLORREF nColor = RGB(0,255,255); // 0xFFFF00; // Hot Pink! -- so we notice errors. Not that there is anything wrong with pink...

	if ((g_iColorScheme < NUM_COLOR_SCHEMES) && (iColor < NUM_DEBUG_COLORS))
	{
		nColor = g_aColors[ g_iColorScheme ][ iColor ];
	}

	return nColor;
}


bool DebuggerSetColor( const int iScheme, const int iColor, const COLORREF nColor )
{
	bool bStatus = false;
	if ((g_iColorScheme < NUM_COLOR_SCHEMES) && (iColor < NUM_DEBUG_COLORS))
	{
		g_aColors[ iScheme ][ iColor ] = nColor;
		bStatus = true;
	}

	// Propagate to console since it has its own copy of colors
	if (iColor == FG_CONSOLE_OUTPUT)
	{
		COLORREF nConsole = DebuggerGetColor( FG_CONSOLE_OUTPUT );
		g_anConsoleColor[ CONSOLE_COLOR_x ] = nConsole;
	}
	
	return bStatus;
}


#if _DEBUG
#define DEBUG_COLOR_RAMP 0
//===========================================================================
static void _SetupColorRamp(const int iPrimary, int & iColor_)
{
	std::string strRamp;

	bool bR = (iPrimary & 1) ? true : false;
	bool bG = (iPrimary & 2) ? true : false;
	bool bB = (iPrimary & 4) ? true : false;
	int dStep = 32;
	int nLevels = 256 / dStep;
	for (int iLevel = nLevels; iLevel > 0; iLevel--)
	{
		int nC = ((iLevel * dStep) - 1);
		int nR = bR ? nC : 0;
		int nG = bG ? nC : 0;
		int nB = bB ? nC : 0;
		DWORD nColor = RGB(nR, nG, nB);
		g_aColorPalette[iColor_] = nColor;
#if DEBUG_COLOR_RAMP
		strRamp += StrFormat("RGB(%3d,%3d,%3d), ", nR, nG, nB);
#endif
		iColor_++;
	}
#if DEBUG_COLOR_RAMP
	strRamp += StrFormat(" // %d%d%d\n", bB, bG, bR);
	OutputDebugString(strRamp.c_str());
#endif
}
#endif // _DEBUG


//===========================================================================
void ConfigColorsReset (void)
{
	//	int iColor = 1; // black only has one level, skip it, since black levels same as white levels
	//	for (int iPrimary = 1; iPrimary < 8; iPrimary++ )
	//	{
	//		_SetupColorRamp( iPrimary, iColor );
	//	}

	// Setup default colors
	int iColor;
	for (iColor = 0; iColor < NUM_DEBUG_COLORS; iColor++)
	{
		COLORREF nColor = g_aColorPalette[g_aColorIndex[iColor]];

		int R = (nColor >> 0) & 0xFF;
		int G = (nColor >> 8) & 0xFF;
		int B = (nColor >> 16) & 0xFF;

		// There are many, many ways of shifting the color domain to the monochrome domain
		// NTSC uses 3x3 matrix, could map RGB -> wavelength, etc.
		int M = (R + G + B) / 3; // Monochrome component

		int nThreshold = 64;

		int BW;
		if (M < nThreshold)
			BW = 0;
		else
			BW = 255;

		// GH #1231
		// Force contrast between:
		//   BG_DISASM_PC_X and FG_DISASM_PC_X
		if (iColor == FG_DISASM_PC_X)
		{
			int nIndexBG  = iColor - 1;
			int nPrevBG   = g_aColors[ SCHEME_BW ][ nIndexBG ] & 0xFF;
			int nContrast = 0xFF - nPrevBG;
			int nDelta    = abs(BW - nPrevBG);

			if (nDelta < 0x80)
				BW = nContrast;
		}

		COLORREF nMono = RGB(M, M, M);
		COLORREF nBW = RGB(BW, BW, BW);

		DebuggerSetColor(SCHEME_COLOR, iColor, nColor);
		DebuggerSetColor(SCHEME_MONO, iColor, nMono);
		DebuggerSetColor(SCHEME_BW, iColor, nBW);
	}
}