ncurses_start_color
(PHP 4 >= 4.0.7, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)
ncurses_start_color — Initializes color functionality
설명
int ncurses_start_color
( void
)
Initializes color functionality in ncurses. This function must be called before any color manipulation functions are called and after ncurses_init() is called. It is good practice to call this function right after ncurses_init().
인수
이 함수는 인수가 없습니다.
반환값
Returns 0 on success, or -1 if the color table could not be allocated or ncurses was not initialized.
예제
Example #1 Writing a string with a specified color to the screen
<?php
ncurses_init();
// If the terminal supports colors, initialize and set active color
if (ncurses_has_colors()) {
ncurses_start_color();
ncurses_init_pair(1, NCURSES_COLOR_YELLOW, NCURSES_COLOR_BLUE);
ncurses_color_set(1);
}
// Write a string at specified location
ncurses_mvaddstr(10, 10, "Hello world! Yellow on blue text!");
// Flush output to screen
ncurses_refresh();
ncurses_end();
?>
참고
- ncurses_can_change_color() - Checks if terminal color definitions can be changed
- ncurses_has_colors() - Checks if terminal has color capabilities
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