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Diffstat (limited to 'lib/libncurses/TESTS/over.c')
| -rw-r--r-- | lib/libncurses/TESTS/over.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/lib/libncurses/TESTS/over.c b/lib/libncurses/TESTS/over.c deleted file mode 100644 index 5681916..0000000 --- a/lib/libncurses/TESTS/over.c +++ /dev/null @@ -1,120 +0,0 @@ -/********************************************************************* - * [program] overwrite() - Play with overwrite() function to * - * attempt pop-up windows. * - * ----------------------------------------------------------------- * - * [written] 1-Feb-1993 by Neal Ensor (ensor@cs.utk.edu) * - * ----------------------------------------------------------------- * - * [notes] Originally written on SVR4 UNIX, then recompiled on * - * Linux (Slackware 1.1.1, ncurses 1.8.1) * - * ----------------------------------------------------------------- * - * [problem] On ncurses, the overwrite() function doesn't seem to * - * overwrite. Maybe I'm missing something, but this * - * program in SVR4 displays three windows, waits for a * - * keypress, then removes the top window. With ncurses, * - * nothing changes on the display. * - *********************************************************************/ - -# include <ncurses.h> /* ncurses include lives here */ - -main() -{ - /**************************************************************** - * Declare three little window pointers... * - ****************************************************************/ - WINDOW *win, *win1, *win2; - - /**************************************************************** - * Set up the screen... * - ****************************************************************/ - initscr(); - /* traceon(); */ - noecho(); - nonl(); - cbreak(); - refresh(); - - /**************************************************************** - * Draw three overlapping windows. * - ****************************************************************/ - win=newwin(6,45, 6,6); - win1=newwin(10,20,5,5); - win2=newwin(10,30,7,7); - - /**************************************************************** - * Box them, and print a hidden message... * - ****************************************************************/ - box(win, 0, 0); - box(win1, 0, 0); - box(win2, 0, 0); - mvwprintw(win1, 6,6, "Hey!"); - mvwaddch(win, 1, 1, '0'); - mvwaddch(win1, 1, 1, '1'); - mvwaddch(win2, 1, 1, '2'); - wnoutrefresh(win); - wnoutrefresh(win1); - wnoutrefresh(win2); - doupdate(); - - /**************************************************************** - * Await a keypress to show what we've done so far. * - ****************************************************************/ - getch(); - - /**************************************************************** - * Now, overwrite win2 with contents of all lower windows IN * - * ORDER from the stdscr up... * - ****************************************************************/ - if (overwrite(stdscr, win2) == ERR) - fprintf(stderr, "overwrite(stdscr, win2) failed!\n"); - - touchwin(stdscr); wnoutrefresh(stdscr); - touchwin(win); wnoutrefresh(win); - touchwin(win1); wnoutrefresh(win1); - touchwin(win2); wnoutrefresh(win2); - doupdate(); - - getch(); - if (overwrite(win, win2) == ERR) - fprintf(stderr, "overwrite(win, win2) failed!\n"); - - touchwin(stdscr); wnoutrefresh(stdscr); - touchwin(win); wnoutrefresh(win); - touchwin(win1); wnoutrefresh(win1); - touchwin(win2); wnoutrefresh(win2); - doupdate(); - - getch(); - if (overwrite(win1, win2) == ERR) - fprintf(stderr, "overwrite(win1, win2) failed!\n"); - - /**************************************************************** - * Perform touches, and hidden refreshes on each window. * - * ------------------------------------------------------------ * - * NOTE: If you replace the wnoutrefresh() call with wrefresh()* - * you can see all windows being redrawn untouched. * - ****************************************************************/ - touchwin(stdscr); wnoutrefresh(stdscr); - touchwin(win); wnoutrefresh(win); - touchwin(win1); wnoutrefresh(win1); - touchwin(win2); wnoutrefresh(win2); - doupdate(); - - /**************************************************************** - * At this point, win2 should be "destroyed"; having all other * - * window contents overwritten onto it. The doupdate() should * - * effectively remove it from the screen, leaving the others * - * untouched. On SVR4, this happens, but not with ncurses. * - * I'd suspect something in overwrite() causes this, as nothing * - * appears to be overwritten after the calls, with no errors * - * being reported. This was compiled on my Linux from Slackware* - * 1.1.1, with ncurses1.8.1 recompiled on it, using the console * - * entry from the "new" terminfo from ncurses1.8.1. * - ****************************************************************/ - getch(); - - /**************************************************************** - * Clean up our act and exit. * - ****************************************************************/ - endwin(); -} - |
