vscroll.c

linux 下类似于TC功能的编译器,但还没有完成,希望大家共同研究

#include "vscroll.h"

int VScroll::InitVScroll(int Y,int X,int Height,int Width,int Color,int FontStyle,int WinType)
{
	if(InitBaseWindow(Y,X,Height,Width,Color,0,FontStyle,WinType,"")==FALSE)
		return FALSE;
	if(wintype==VSCROLL_NOBORDER)
		//draw_box (0,0,Height,Width, COLOR_PAIR(Color)|' ',COLOR_PAIR(Color));
		wborder(basewin,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE);
	else
		//draw_box (0,0,Height,Width, COLOR_PAIR(Color)|'|',COLOR_PAIR(Color));
		wborder(basewin,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE);
	curs_set(0);
	posSymbol='#';
	curPos=0;
	wrefresh(basewin);
	return TRUE;
}

void VScroll::ReDraw()
{
	if(wintype==VSCROLL_NOBORDER)
		//draw_box (0,0,height,width, COLOR_PAIR(color)|' ',COLOR_PAIR(color));
		wborder(basewin,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE);
	else
		//draw_box (0,0,height,width, COLOR_PAIR(color)|'|',COLOR_PAIR(color));
		wborder(basewin,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE);
	mvwaddch(basewin,curPos,0,posSymbol|A_REVERSE);
	wrefresh(basewin);
}

int VScroll::ChangePos(int totalrow,int currow)
{
	int unit=(int)(totalrow/GetHeight())+1;
	int newpos;
	if(currow+1==totalrow)
		newpos=GetHeight()-1;
	else
		newpos=(int)(currow/unit);
	if (curPos==newpos)
		goto out;
	//mvwaddch(basewin,curPos,0,COLOR_PAIR(GetColor())|'|');
	wborder(basewin,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE,ACS_VLINE);
	mvwaddch(basewin,newpos,0,posSymbol|A_REVERSE);
	curPos=newpos;
	wrefresh(basewin);
out:
	return 1;
}


int VScroll::ChangePos()
{
	mvwaddch(basewin,curPos,0,posSymbol|A_REVERSE);
	wrefresh(basewin);
	return 1;
}

int VScroll::GetCurPos()
{
	return curPos;
}

int VScroll::ScrollDriver(int key)
{
	int ret=0;
 	switch(key)
        {
		case KEY_LEFT:			
			break;
		case KEY_RIGHT:
			break;
		case KEY_UP:
			if(curPos>0)
			{
				curPos--;
				ChangePos();
			}
			break;
		case KEY_DOWN:
			if (curPos<GetHeight()-1)
			{
				curPos++;
				ChangePos();
			}
			break;
		case KEY_F(8):
			break;
		case KEY_ENTER:
			break;
	}
	return ret;
}