hscroll.c

来自「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」· C语言 代码 · 共 78 行

#include "hscroll.h"

int HScroll::InitHScroll(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;
	//draw_box (0,0,Height,Width, COLOR_PAIR(Color)|'-',COLOR_PAIR(Color));
	wborder(basewin,ACS_HLINE,ACS_HLINE,ACS_HLINE,ACS_HLINE,ACS_HLINE,ACS_HLINE,0,0);
	curs_set(0);
	posSymbol='#';
	curPos=0;
	wrefresh(basewin);
	return TRUE;
}

int HScroll::ChangePos(int totalcol,int curcol)
{
	int unit=(int)(totalcol/GetWidth())+1;
	int newpos;
	if(curcol+1==totalcol)
		newpos=GetWidth()-2;
	else
		newpos=(int)(curcol/unit);
	if (curPos==newpos)
		goto out;
	//mvwaddch(basewin,0,curPos,COLOR_PAIR(GetColor())|'-');
	wborder(basewin,ACS_HLINE,ACS_HLINE,ACS_HLINE,ACS_HLINE,ACS_HLINE,ACS_HLINE,0,0);
	mvwaddch(basewin,0,newpos,posSymbol|A_REVERSE);
	curPos=newpos;
	wrefresh(basewin);
out:
	return 1;
}


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

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

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