Source Code File 11-01_overwrite1
11-01_overwrite1.c
#include <ncurses.h> int main() { WINDOW *red,*blue; initscr(); refresh(); /* colors */ start_color(); init_pair(1,COLOR_WHITE,COLOR_RED); init_pair(2,COLOR_WHITE,COLOR_BLUE); /* create windows */ red = newwin(10,20,2,22); blue = newwin(10,20,5,32); if( red==NULL || blue==NULL) { endwin(); puts("Unable to create windows"); return(1); } /* color and fill windows */ wbkgd(red,COLOR_PAIR(1) | 'r'); wbkgd(blue,COLOR_PAIR(2) | 'b'); wrefresh(red); wrefresh(blue); getch(); /* overwrite windows */ overwrite(red,blue); wrefresh(blue); getch(); endwin(); return(0); }
Output Screenshot
(Click to see result.)
Notes
* A chunk of window red overwrites the overlapping parts of window blue. It looks as if window red is now "on top," but that isn't the case.
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