C pointer principle (65)-Ncurses-text terminal graphics

Then look at the hidden and display panel

Dp @ dp :~ /Cursestest % cat x. c

# Include

Int main ()

{

WINDOW * my_wins [3];

PANEL * my_panels [3];

Int lines = 10, cols = 40, y = 2, x = 4, I;

Int ch;

Initscr ();

Cbreak ();

Noecho ();

/* Create a window for each panel */

My_wins [0] = newwin (lines, cols, y, x );

My_wins [1] = newwin (lines, cols, y + 1, x + 5 );

My_wins [2] = newwin (lines, cols, y + 2, x + 10 );

/* Add a border for the window so that you can see the effect of the Panel */

For (I = 0; I <3; ++ I)

Box (my_wins [I], 0, 0 );

/* Associate a window for each panel in the order of bottom-up */

My_panels [0] = new_panel (my_wins [0]);

/* Press the Panel 0 into the stack and stack it in sequence: stdscr0

*/

My_panels [1] = new_panel (my_wins [1]);

/* Press panel 1 into the stack, stacked in sequence: stdscr01

*/

My_panels [2] = new_panel (my_wins [2]);

/* Press panel 2 into the stack and stack it in sequence: stdscr012 */

/* Update the stack sequence. Place panel 2 on the top of the stack */

Update_panels ();

/* Display on screen */

Doupdate ();

// Exit q. Press the 1-3 key to display and hide the corresponding panel.

Int isshow [3] = {1, 1 };

While (ch = getch ())! = 'Q ')

{Switch (ch)

{

Case '1 ':

If (++ isshow [0]) % 2) show_panel (my_panels [0]);

Else hide_panel (my_panels [0]);

Break;

Case '2 ':

If (++ isshow [1]) % 2) show_panel (my_panels [1]);

Else hide_panel (my_panels [1]);

Break;

Case '3 ':

If (++ isshow [2]) % 2) show_panel (my_panels [2]);

Else hide_panel (my_panels [2]);

Break;

}

Update_panels ();

Doupdate ();

}

Getch ();

Endwin ();

}

All contents of the good AI Park blog is original, if reproduced please indicate the source http://blog.csdn.net/myhaspl/

After execution

Dp @ dp :~ /Cursestest % gcc-lncursesw-lpanel x. c-o mytest

Dp @ dp :~ /Cursestest %./mytest

For example, to hide panel 2, the effect is as follows: