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
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().
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
<?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();
?>
参见
- ncurses_can_change_color() - Checks if terminal color definitions can be changed
- ncurses_has_colors() - Checks if terminal has color capabilities
