Php/docs/function.ncurses-start-color

• PHP Manual
• Ncurses 函数
• Initializes color functionality

ncurses_start_color

(PHP 4 >= 4.0.7, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)

ncurses_start_color — Initializes color functionality

说明

ncurses_start_color ( ) : int

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().

参数

此函数没有参数。

返回值

Returns 0 on success, or -1 if the color table could not be allocated or ncurses was not initialized.

范例

Example #1 Writing a string with a specified color to the screen

<?phpncurses_init();// If the terminal supports colors, initialize and set active colorif (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 locationncurses_mvaddstr(10, 10, "Hello world! Yellow on blue text!");// Flush output to screenncurses_refresh();ncurses_end();?>

参见

• ncurses_can_change_color() - Checks if terminal color definitions can be changed
• ncurses_has_colors() - Checks if terminal has color capabilities