ncurses_color_content
(PHP 4 >= 4.3.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)
ncurses_color_content — Retrieves RGB components of a color
说明
$color ,
int &$r ,
int &$g ,
int &$b ) :
int
Retrieves the red, green, and blue components for the given color definition. Terminal color capabilities must be initialized with ncurses_start_color() prior to calling this function.
参数
-
color -
The number of the color to retrieve information for. May be one of the pre-defined color constants.
-
r -
A reference to which to return the red component of the color. The value returned to the reference will be between 0 and 1000.
-
g -
A reference to which to return the green component of the color. The value returned to the reference will be between 0 and 1000.
-
b -
A reference to which to return the blue component of the color. The value returned to the reference will be between 0 and 1000.
返回值
Returns -1 if the function was successful, and 0 if ncurses or terminal color capabilities have not been initialized.
参见
- ncurses_init_color() - Define a terminal color
- ncurses_start_color() - Initializes color functionality
