Provided by: allegro4-doc_4.4.3.1-4.1build3_all bug

NAME

       show_mouse - Tells Allegro to display a mouse pointer on the screen.

SYNOPSIS

       #include <allegro.h>

       void show_mouse(BITMAP *bmp);

DESCRIPTION

       Tells  Allegro to display a mouse pointer on the screen. This will only work if the timer module has been
       installed. The mouse pointer will be drawn onto the specified bitmap, which should normally  be  `screen'
       (see later for information about bitmaps). To hide the mouse pointer, call show_mouse(NULL).

       Warning:  if  you  draw anything onto the screen while the pointer is visible, a mouse movement interrupt
       could occur in the middle of your drawing operation. If this happens the  mouse  buffering  and  graphics
       drawing code will get confused and will leave 'mouse droppings' all over the screen. To prevent this, you
       must  make  sure  you turn off the mouse pointer whenever you draw onto the screen. This is not needed if
       you are using a hardware cursor.

       Note: you must not be showing a mouse pointer on a bitmap at the time that the bitmap is  destroyed  with
       destroy_bitmap(),  e.g.  call  show_mouse(NULL);  before  destroying  the  bitmap. This does not apply to
       `screen' since you never destroy `screen' with destroy_bitmap().

SEE ALSO

       install_mouse(3alleg4),    install_timer(3alleg4),    set_mouse_sprite(3alleg4),    scare_mouse(3alleg4),
       freeze_mouse_flag(3alleg4),  show_os_cursor(3alleg4), exmouse(3alleg4), expal(3alleg4), exshade(3alleg4),
       exspline(3alleg4), exsyscur(3alleg4)

Allegro                                           version 4.4.3                              show_mouse(3alleg4)