#include <stdio.h>

#include "fmng.h"

#include <ncurses.h>

#include <stdlib.h>

extern WINDOW *stdscr;

WINDOW *menu[2],*mng[2],*cmd;

void InitScreen(void)

{

initscr();

cbreak();

noecho();

clear();

curs_set(0);

//öâåòà

start_color();

init_pair(1,COLOR_YELLOW,COLOR_BLUE);

init_pair(2,COLOR_BLUE,COLOR_YELLOW);

init_pair(3,COLOR_RED,COLOR_BLACK);

menu[0]=newwin(5,getmaxx(stdscr)/4-1,getmaxy(stdscr)-5,1);

menu[1]=newwin(5,getmaxx(stdscr)*3/4,getmaxy(stdscr)-5,getmaxx(stdscr)/4);

mng[0]=newwin(getmaxy(stdscr)-9,getmaxx(stdscr)/2-1,1,1);

mng[1]=newwin(getmaxy(stdscr)-9,getmaxx(stdscr)/2-1,1,getmaxx(stdscr)/2+1);

cmd=newwin(3,getmaxx(stdscr)-1,getmaxy(stdscr)-8,1);

//colors

wbkgd(menu[0],COLOR_PAIR(0));

wbkgd(menu[1],COLOR_PAIR(0));

wbkgd(mng[0],COLOR_PAIR(1));

wbkgd(mng[1],COLOR_PAIR(1));

wbkgd(cmd,COLOR_PAIR(0));

box(menu[0],0,0);

box(menu[1],0,0);

//1 menu

wattron(menu[0],COLOR_PAIR(0)| A_BOLD);

wmove(menu[0],0,getmaxx(menu[0])/2-2);

wprintw(menu[0],"Menu");

wmove(menu[0],1,1);

wprintw(menu[0],"F1 SEE PROPERTIES");

wmove(menu[0],2,1);

wprintw(menu[0],"F2 COMMAND LINE");

wmove(menu[0],3,1);

wprintw(menu[0],"F3 QUIT");

//2 menu

wattron(menu[1],COLOR_PAIR(0)| A_BOLD);

wmove(menu[1],0,getmaxx(menu[1])/2-8);

wprintw(menu[1],"Information");

//ïàíåëè

wattron(mng[0],COLOR_PAIR(1)| A_BOLD);

wattron(mng[1],COLOR_PAIR(1)| A_BOLD);

box(mng[0],0,0);

box(mng[1],0,0);

wmove(mng[0],0,getmaxx(mng[0])/2-9);

wprintw(mng[0],"Directory content");

wmove(mng[1],0,getmaxx(mng[0])/2-9);

wprintw(mng[1],"Directory content");

//

wattron(cmd,A_BOLD);

box(cmd,0,0);

wmove(cmd,0,2);

wprintw(cmd,"Command line");

//îáíîâèëè

wrefresh(menu[0]);

wrefresh(menu[1]);

wrefresh(mng[0]);

wrefresh(mng[1]);

wrefresh(cmd);

//ðàçðåøàåì îáðàáîòêó óïðàâëÿþùèõ êëàâèø

keypad(menu[0],TRUE);

keypad(menu[1],TRUE);

}

void DeleteScreen(void)

{

delwin(menu[0]);

delwin(menu[1]);

delwin(mng[0]);

delwin(mng[1]);

endwin();

clear();

}

//íàïå÷àòàòü èìÿ êàòàëîãà/ôàéëà íà çàäàííîé ïîçèöèè

int PrintDir(int mngnum,int pos,char c,char* name)

{

wmove(mng[mngnum],pos,1);

wprintw(mng[mngnum],"%c%s",c,name);

wrefresh(mng[mngnum]);

return 1;

}

//î÷èñòêà ïàíåëè

//0 - ëåâàÿ ïàíåëü

//1 - ïðàâàÿ ïàíåëü

//2 - èíôîðìàöèÿ î ôàéëå

//3 - êîìàíäíàÿ ñòðîêà

void ClearPanel(int mngnum)

{

if(mngnum==0||mngnum==1)

{

wclear(mng[mngnum]);

wbkgd(mng[mngnum],COLOR_PAIR(1));

wattron(mng[mngnum],COLOR_PAIR(1)| A_BOLD);

box(mng[mngnum],0,0);

wmove(mng[mngnum],0,getmaxx(mng[0])/2-9);

wprintw(mng[mngnum],"Directory content");

wmove(mng[mngnum],1,1);

wrefresh(mng[mngnum]);

}

if(mngnum==2)

{

wclear(menu[1]);

box(menu[1],0,0);

wmove(menu[1],0,getmaxx(menu[1])/2-8);

wprintw(menu[1],"Information");

curs_set(0);

wrefresh(menu[1]);

}

if(mngnum==3)

{

wclear(cmd);

box(cmd,0,0);

wmove(cmd,0,2);

wprintw(cmd,"Command line");

wrefresh(cmd);

}

}

//âûäåëåíèå äèðåêòîðèè

//íà âõîä ôóíêöèè: íîìåð ïàíåëè, íîìåð ïîçèöèè îòíîñèòåëüíî âåðõà

//ðåæèì 1 - âûäåëåíèå, 0 - ðàçâûäåëåíèå

void SelectDir(int mngnum,int pos,int mode)

{

char *name;

int len,i;

len=getmaxx(mng[mngnum]);

name=(char*)calloc(len,sizeof(char));

if(name==NULL)

{

perror("bad calloc\n");

exit(EXIT_FAILURE);

}

//çàáèðàåì âñå ñèìâîëû

for(i=1;i<(len-1);i++)

{

name[i-1]=mvwinch(mng[mngnum],pos,i);

}

//ïåðåïå÷àòûâàåì ñ íyæíûì öâåòîì

if(mode)

{

wattron(mng[mngnum],COLOR_PAIR(2)| A_BOLD);

}

else

{

wattron(mng[mngnum],COLOR_PAIR(1)| A_BOLD);

}

wmove(mng[mngnum],pos,1);

wprintw(mng[mngnum],name);

wattron(mng[mngnum],COLOR_PAIR(1)| A_BOLD);

wrefresh(mng[mngnum]);

free(name);

}

//ñòðåëêè ëåâî-ïðàâî ïåðåêëþ÷àþò ìåæäó ïàíåëÿìè, âîçâðàò íîìåð ïàíåëè

int LeftRightHandler(int x0,int mngnum,int pos)

{

if(x0>0&&mngnum==0)

{

SelectDir(0,pos,0);

SelectDir(1,1,1);

return 1;

}

if(x0<0&&mngnum==1)

{

SelectDir(1,pos,0);

SelectDir(0,1,1);

return 0;

}

return mngnum;

}

//ñòðåëèêà ââåðõ-âíèç ìåæäó äèðåêòîðèÿìè, âîçâðàò íîìåð íîâîé ïîçèöèè

int UpDownHandler(int y0,int mngnum,int pos)

{

char ch;

//îáðàáàòûâàåì âåðõíþþ ãðàíèöó

if(!(pos==1&&y0<0))

{

ch=mvwinch(mng[mngnum],pos+1,1);

//îáðàáàòûâàåì íèæíþþ ãðàíèöó

if(!(y0>0&&ch==' '))

{

SelectDir(mngnum,pos,0);

SelectDir(mngnum,pos+y0,1);

return pos+y0;

}

else return pos;

}

return pos;

}

//íà âõîä:

//òåêñò íà ïå÷àòü, íîìåð ëèíèè (1-3) è êîëîíêè (1-2)

int PrintInfo_g(char* info,long int data,int line,int col)

{

if(!(line>0&&line<4&&col>0&&col<3)) return 0;

else

{

if(col==1)

{

if(line==1)

{

wmove(menu[1],line,(col-1)*getmaxx(menu[1])/2+1);

wprintw(menu[1],"File name: ");

wprintw(menu[1],info);

}

if(line==2)

{

wmove(menu[1],line,(col-1)*getmaxx(menu[1])/2+1);

wprintw(menu[1],"Size of file: ");

wprintw(menu[1],"%d",data);

}

if(line==3)

{

wmove(menu[1],line,(col-1)*getmaxx(menu[1])/2+1);

wprintw(menu[1],"inode: ");

wprintw(menu[1],"%d",data);

}

}

if(col==2)

{

if(line==1)

{

wmove(menu[1],line,(col-1)*getmaxx(menu[1])/2+1);

wprintw(menu[1],"mode: ");

wprintw(menu[1],"%s",info);

}

if(line==2)

{

wmove(menu[1],line,(col-1)*getmaxx(menu[1])/2+1);

wprintw(menu[1],"type: ");

wprintw(menu[1],"%d",data);

}

}

wrefresh(menu[1]);

return 1;

}

}

//âîññòàíîâëåíèå ïàðàìåòðîâ îêîí

void RestoreState(void)

{

cbreak();

keypad(menu[1],1);

keypad(menu[0],1);

noecho();

SelectDir(0,1,0);

SelectDir(1,1,0);

ClearPanel(2);

curs_set(0);

wrefresh(mng[0]);

wrefresh(mng[1]);

wrefresh(menu[0]);

wrefresh(menu[1]);

wrefresh(cmd);

}

//àêòèâàöèÿ êîìàíäíîé ñòðîêè

void ActivateCMD(void)

{

int ch,i=0,x,y;

char command[getmaxx(cmd)];

ClearPanel(3);

wmove(cmd,1,1);

curs_set(1);

keypad(cmd,1);

while((ch=wgetch(cmd))!=10&&i<getmaxx(cmd))

{

wrefresh(cmd);

if(ch==KEY_BACKSPACE)

{

getyx(cmd,y,x);

if(x!=1)

{

wmove(cmd,y,x-1);

wdelch(cmd);

//ïîñëå óäàëåíèÿ ñèìâîëà íóæíî ïîïðàâèòü ðàìêó

box(cmd,0,0);

wmove(cmd,0,2);

wprintw(cmd,"Command line");

wmove(cmd,1,getmaxx(cmd)-2);

wprintw(cmd," ");

wmove(cmd,y,x-1);

i--;

}

}

else

{

wprintw(cmd,"%c",ch);

command[i]=ch;

i++;

}

}

ExecuteCMD(command);

curs_set(0);

wrefresh(cmd);

}

//ðàñïå÷àòàòü ðåçóëüòàò âûïîëíåíÿ êîìàíäû êîìàíäíîé ñòðîêè (ïîñìèâîëüíî)

void PrintCMDResult(char ps, int pos)

{

int max;

max=getmaxx(menu[1])-2;

if(pos==1)

{

ClearPanel(2);

}

if(pos<=max&&pos>=1)

{

wmove(menu[1],1,pos);

wprintw(menu[1],"%c",ps);

}

else

{

if(pos>max&&pos<=2*max)

{

wmove(menu[1],2,pos-max);

wprintw(menu[1],"%c",ps);

}

else

{

if(pos>2*max&&pos<=3*max)

{

wmove(menu[1],3,pos-2*max);

wprintw(menu[1],"%c",ps);

}

}

}

box(menu[1],0,0);

wmove(menu[1],0,getmaxx(menu[1])/2-8);

wprintw(menu[1],"Information");

curs_set(0);

wrefresh(menu[1]);

}

//ñîîáùåíèå îá îøèáêå

void ErrorMsg(char *str)

{

ClearPanel(2);

wattron(menu[1],COLOR_PAIR(3)| A_BOLD);

wmove(menu[1],1,1);

wprintw(menu[1],"Error!");

wmove(menu[1],2,1);

wprintw(menu[1],str);

wattroff(menu[1],COLOR_PAIR(3)| A_BOLD);

wattron(menu[1],COLOR_PAIR(0)| A_BOLD);

curs_set(0);

wrefresh(menu[1]);

}