Files
cppcourse/397/DOS_Unix/CursesObj.cpp
T
2026-10-05 11:27:21 +02:00

52 lines
1.5 KiB
C++

#include "CursesObj.h"
#include "curses.h"
CursesObj::CursesObj() {
// Colours 0 to 7 are defined by curses. But we need grey as well
// Define a suitable constant here (and create the colour later)
const int COLOR_GREY = 8;
initscr(); /* initialize the curses library */
nonl(); /* tell curses not to do NL->CR/NL on output */
cbreak(); /* take input chars one at a time, no wait for \n */
nodelay(stdscr, FALSE);
noecho(); /* echo input - in color */
curs_set(0);
intrflush(stdscr, FALSE);
if (has_colors()) {
start_color();
/*
* Simple color assignment, often all we need. Color pair 0 cannot
* be redefined. This example uses the same value for the color
* pair as for the foreground color, though of course that is not
* necessary:
*/
init_pair(1, COLOR_RED, COLOR_BLACK);
init_pair(2, COLOR_GREEN, COLOR_BLACK);
init_pair(3, COLOR_YELLOW, COLOR_BLACK);
init_pair(4, COLOR_BLUE, COLOR_BLACK);
init_pair(5, COLOR_CYAN, COLOR_BLACK);
init_pair(6, COLOR_MAGENTA, COLOR_BLACK);
init_pair(7, COLOR_WHITE, COLOR_BLACK);
// Create 'grey' and then use it as foreground colour
init_color(8, 1, 333, 333);
init_pair(8, COLOR_GREY, COLOR_BLACK);
}
}
CursesObj::~CursesObj() {
clear();
refresh();
endwin();
}
CursesObj &CursesObj::Instance() {
static CursesObj instance;
return instance;
}