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@@ -0,0 +1,82 @@ |
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#include <ncurses.h> |
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WINDOW *create_newwin(int height, int width, int starty, int startx); |
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void destroy_win(WINDOW *local_win); |
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int main(int argc, char *argv[]) |
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{ WINDOW *my_win; |
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int startx, starty, width, height; |
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int ch; |
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initscr(); /* Start curses mode */ |
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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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height = 3; |
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width = 10; |
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starty = (LINES - height) / 2; /* Calculating for a center placement */ |
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startx = (COLS - width) / 2; /* of the window */ |
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printw("Press F1 to exit"); |
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refresh(); |
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my_win = create_newwin(height, width, starty, startx); |
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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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destroy_win(my_win); |
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my_win = create_newwin(height, width, starty,--startx); |
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break; |
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case KEY_RIGHT: |
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destroy_win(my_win); |
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my_win = create_newwin(height, width, starty,++startx); |
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break; |
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case KEY_UP: |
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destroy_win(my_win); |
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my_win = create_newwin(height, width, --starty,startx); |
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break; |
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case KEY_DOWN: |
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destroy_win(my_win); |
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my_win = create_newwin(height, width, ++starty,startx); |
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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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WINDOW *create_newwin(int height, int width, int starty, int startx) |
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{ WINDOW *local_win; |
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local_win = newwin(height, width, starty, startx); |
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box(local_win, 0 , 0); /* 0, 0 gives default characters |
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* for the vertical and horizontal |
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* lines */ |
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wrefresh(local_win); /* Show that box */ |
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return local_win; |
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} |
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void destroy_win(WINDOW *local_win) |
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{ |
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/* box(local_win, ' ', ' '); : This won't produce the desired |
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* result of erasing the window. It will leave it's four corners |
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* and so an ugly remnant of window. |
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*/ |
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wborder(local_win, ' ', ' ', ' ',' ',' ',' ',' ',' '); |
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/* The parameters taken are |
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* 1. win: the window on which to operate |
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* 2. ls: character to be used for the left side of the window |
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* 3. rs: character to be used for the right side of the window |
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* 4. ts: character to be used for the top side of the window |
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* 5. bs: character to be used for the bottom side of the window |
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* 6. tl: character to be used for the top left corner of the window |
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* 7. tr: character to be used for the top right corner of the window |
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* 8. bl: character to be used for the bottom left corner of the window |
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* 9. br: character to be used for the bottom right corner of the window |
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*/ |
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wrefresh(local_win); |
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delwin(local_win); |
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} |