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ncurses_getmouse

(PHP 4 >= 4.2.0, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)

ncurses_getmouse — Reads mouse event

说明

ncurses_getmouse ( array &$mevent ) : bool

Warning

此函数是实验性的。此函数的表象，包括名称及其相关文档都可能在未来的 PHP 发布版本中未通知就被修改。使用本函数风险自担。

ncurses_getmouse() reads mouse event out of queue.

参数

mevent

Event options will be delivered in this parameter which has to be an array, passed by reference (see example below).

On success an associative array with following keys will be delivered:

"id" : Id to distinguish multiple devices
"x" : screen relative x-position in character cells
"y" : screen relative y-position in character cells
"z" : currently not supported
"mmask" : Mouse action

返回值

Returns FALSE if a mouse event is actually visible in the given window, otherwise returns TRUE.

范例

Example #1 ncurses_getmouse() example


<?php
switch (ncurses_getch()){
  case NCURSES_KEY_MOUSE:
    if (!ncurses_getmouse($mevent)){
      if ($mevent["mmask"] & NCURSES_MOUSE_BUTTON1_PRESSED){
        $mouse_x = $mevent["x"]; // Save mouse position
        $mouse_y = $mevent["y"];
      }
    }
  break;

  default:
    /* .... */
}
?>

参见

ncurses_ungetmouse() - Pushes mouse event to queue

User Contributed Notes

m dot quinton at gmail dot com 26-Sep-2005 04:05


a working example with mouse, 3 windows  (need to be completed, but it works) ...



<?php



error_reporting(E_ALL);



function win($w, $h, $x, $y, $txt){

    // now lets create a small window

    $win = ncurses_newwin($w, $h, $x, $y);

    // border our small window.

    ncurses_wborder($win,0,0, 0,0, 0,0, 0,0);

    # ncurses_wrefresh($win);// paint both windows

    ncurses_refresh();// paint both windows



    // move into the small window and write a string

    ncurses_mvwaddstr($win, 0, 1, " $txt ");

    ncurses_mvwaddstr($win, 1, 1, "($w, $h, $x, $y)");



    // show our handiwork and refresh our small window

    ncurses_wrefresh($win);



    return $win;

}



// Initialie ncurses

$ncurse = ncurses_init();

// A full screen window



$win0 = win(0, 0, 0, 0, 'win0');

$win1 = win(10, 30, 7, 25, 'win1');

$win2 = win(10, 30, 20, 25, 'win2');

$info = win(15, 20, 2, 2, 'info');



// Draw everything so far

// ncurses_refresh();



$newmask = NCURSES_BUTTON1_CLICKED + NCURSES_BUTTON1_RELEASED;

# $newmask = NCURSES_ALL_MOUSE_EVENTS;



$mask = ncurses_mousemask($newmask, &$oldmask);

$events = array();



while(1){



    ncurses_wmove($info, 1,1);

    $ch = ncurses_getch();



    ncurses_wclear($info);

    ncurses_refresh();// paint both windows

    ncurses_wborder($info,0,0, 0,0, 0,0, 0,0);

    ncurses_refresh();// paint both windows

    ncurses_mvwaddstr($win, 0, 1, " info ");

    ncurses_refresh();// paint both windows



    switch($ch){



    case NCURSES_KEY_MOUSE:



        if(ncurses_getmouse($mevent)){

            $events[] = $mevent;



            ncurses_mvwaddstr($info, 2, 1, " mouse event   ");

            ncurses_mvwaddstr($info, 3, 1, " ({$mevent['x']}/{$mevent['y']}) ");

            ncurses_mvwaddstr($info, 4, 1, " ({$mevent['mmask']}) ");



            ncurses_wrefresh($info);

        }

        break;



    case chr('q'):

        break 2;



    default:



        if($ch > 0x40)

            $txt = chr($ch) . " $ch ";

        else

            $txt = '.' . " $ch";



        ncurses_mvwaddstr($info, 1, 1, " $txt   ");

        ncurses_wrefresh($info);



    }



    if(chr($ch) == 'q')

        break;

}



ncurses_end();// clean up our screen



print_r($events);



?>

php教程 php手册 php手册

ncurses_getmouse

说明

参数

返回值

范例

参见

User Contributed Notes

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