mirror of https://github.com/tLDP/LDP
121 lines
2.6 KiB
C
121 lines
2.6 KiB
C
#include <ncurses.h>
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typedef struct _win_border_struct {
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chtype ls, rs, ts, bs,
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tl, tr, bl, br;
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}WIN_BORDER;
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typedef struct _WIN_struct {
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int startx, starty;
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int height, width;
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WIN_BORDER border;
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}WIN;
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void init_win_params(WIN *p_win);
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void print_win_params(WIN *p_win);
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void create_box(WIN *win, bool flag);
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int main(int argc, char *argv[])
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{ WIN win;
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int ch;
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initscr(); /* Start curses mode */
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start_color(); /* Start the color functionality */
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cbreak(); /* Line buffering disabled, Pass on
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* everty thing to me */
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keypad(stdscr, TRUE); /* I need that nifty F1 */
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noecho();
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init_pair(1, COLOR_CYAN, COLOR_BLACK);
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/* Initialize the window parameters */
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init_win_params(&win);
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print_win_params(&win);
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attron(COLOR_PAIR(1));
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printw("Press F1 to exit");
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refresh();
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attroff(COLOR_PAIR(1));
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create_box(&win, TRUE);
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while((ch = getch()) != KEY_F(1))
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{ switch(ch)
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{ case KEY_LEFT:
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create_box(&win, FALSE);
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--win.startx;
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create_box(&win, TRUE);
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break;
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case KEY_RIGHT:
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create_box(&win, FALSE);
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++win.startx;
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create_box(&win, TRUE);
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break;
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case KEY_UP:
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create_box(&win, FALSE);
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--win.starty;
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create_box(&win, TRUE);
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break;
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case KEY_DOWN:
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create_box(&win, FALSE);
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++win.starty;
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create_box(&win, TRUE);
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break;
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}
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}
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endwin(); /* End curses mode */
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return 0;
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}
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void init_win_params(WIN *p_win)
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{
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p_win->height = 3;
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p_win->width = 10;
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p_win->starty = (LINES - p_win->height)/2;
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p_win->startx = (COLS - p_win->width)/2;
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p_win->border.ls = '|';
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p_win->border.rs = '|';
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p_win->border.ts = '-';
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p_win->border.bs = '-';
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p_win->border.tl = '+';
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p_win->border.tr = '+';
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p_win->border.bl = '+';
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p_win->border.br = '+';
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}
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void print_win_params(WIN *p_win)
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{
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#ifdef _DEBUG
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mvprintw(25, 0, "%d %d %d %d", p_win->startx, p_win->starty,
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p_win->width, p_win->height);
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refresh();
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#endif
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}
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void create_box(WIN *p_win, bool flag)
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{ int i, j;
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int x, y, w, h;
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x = p_win->startx;
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y = p_win->starty;
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w = p_win->width;
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h = p_win->height;
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if(flag == TRUE)
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{ mvaddch(y, x, p_win->border.tl);
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mvaddch(y, x + w, p_win->border.tr);
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mvaddch(y + h, x, p_win->border.bl);
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mvaddch(y + h, x + w, p_win->border.br);
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mvhline(y, x + 1, p_win->border.ts, w - 1);
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mvhline(y + h, x + 1, p_win->border.bs, w - 1);
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mvvline(y + 1, x, p_win->border.ls, h - 1);
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mvvline(y + 1, x + w, p_win->border.rs, h - 1);
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}
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else
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for(j = y; j <= y + h; ++j)
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for(i = x; i <= x + w; ++i)
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mvaddch(j, i, ' ');
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refresh();
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}
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