C++ (Cpp) ALPHAVALUE Examples

Example #1

File: hilight.cpp Project: landswellsong/FAR

static void ApplyBlackOnBlackColors(HighlightDataColor *Colors)
{
	for (int i=0; i<4; i++)
	{
		//Применим black on black.
		//Для файлов возьмем цвета панели не изменяя прозрачность.
		//Для пометки возьмем цвета файла включая прозрачность.
		if (!COLORVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].ForegroundColor) && !COLORVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].BackgroundColor))
		{
			FarColor NewColor = Opt.Palette.CurrentPalette[PalColor[i]-COL_FIRSTPALETTECOLOR];
			Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].BackgroundColor=ALPHAVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].BackgroundColor)|COLORVALUE(NewColor.BackgroundColor);
			Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].ForegroundColor=ALPHAVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].ForegroundColor)|COLORVALUE(NewColor.ForegroundColor);
			Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].Flags&=FCF_EXTENDEDFLAGS;
			Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].Flags |= NewColor.Flags;
			Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].Reserved = NewColor.Reserved;
		}
		if (!COLORVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].ForegroundColor) && !COLORVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].BackgroundColor))
		{
			Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].BackgroundColor=ALPHAVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].BackgroundColor)|COLORVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].BackgroundColor);
			Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].ForegroundColor=ALPHAVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].ForegroundColor)|COLORVALUE(Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].ForegroundColor);
			Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].Flags&=FCF_EXTENDEDFLAGS;
			Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].Flags |= Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].Flags;
			Colors->Color[HIGHLIGHTCOLORTYPE_MARKCHAR][i].Reserved = Colors->Color[HIGHLIGHTCOLORTYPE_FILE][i].Reserved;
		}
	}
}

Example #2

File: grabber.cpp Project: alexlav/conemu

void Grabber::DisplayObject()
{
	MoveCursor(GArea.CurX,GArea.CurY);

	if (PrevArea.X1!=GArea.X1 || PrevArea.X2!=GArea.X2 ||
	        PrevArea.Y1!=GArea.Y1 || PrevArea.Y2!=GArea.Y2)
	{
		int X1,Y1,X2,Y2;
		X1=Min(GArea.X1,GArea.X2);
		X2=Max(GArea.X1,GArea.X2);
		Y1=Min(GArea.Y1,GArea.Y2);
		Y2=Max(GArea.Y1,GArea.Y2);

		if (X1>Min(PrevArea.X1,PrevArea.X2) || X2<Max(PrevArea.X1,PrevArea.X2) ||
		        Y1>Min(PrevArea.Y1,PrevArea.Y2) || Y2<Max(PrevArea.Y1,PrevArea.Y2))
			SaveScr->RestoreArea(FALSE);

		if (GArea.X1!=-1)
		{
			FAR_CHAR_INFO *CharBuf=new FAR_CHAR_INFO[(X2-X1+1)*(Y2-Y1+1)];
			FAR_CHAR_INFO *PrevBuf=SaveScr->GetBufferAddress();
			GetText(X1,Y1,X2,Y2,CharBuf,sizeof(FAR_CHAR_INFO)*(X2-X1+1)*(Y2-Y1+1));

			for (int X=X1; X<=X2; X++)
			{
				for (int Y=Y1; Y<=Y2; Y++)
				{
					size_t Pos=(X-X1)+(Y-Y1)*(X2-X1+1);
					const FarColor& CurColor = PrevBuf[X+Y*(ScrX+1)].Attributes;
					CharBuf[Pos].Attributes.BackgroundColor = (CurColor.Flags&FCF_BG_4BIT? ~INDEXVALUE(CurColor.BackgroundColor) : ~COLORVALUE(CurColor.BackgroundColor)) | ALPHAVALUE(CurColor.BackgroundColor);
					CharBuf[Pos].Attributes.ForegroundColor = (CurColor.Flags&FCF_FG_4BIT? ~INDEXVALUE(CurColor.ForegroundColor) : ~COLORVALUE(CurColor.ForegroundColor)) | ALPHAVALUE(CurColor.ForegroundColor);
				}
			}
			PutText(X1,Y1,X2,Y2,CharBuf);
			delete[] CharBuf;
		}

		if (GArea.X1==-2)
		{
			SaveScr->RestoreArea(FALSE);
			GArea.X1=GArea.X2;
		}

		PrevArea=GArea;
	}
}