4.2 Mouse Handling Functions

`DOSMouseBegin()`

Description:

Initialise mouse hardware. Must be called before DOSMouseRead().

Declaration:

void DOSMouseBegin(void);

`DOSMouseRead()`

Description:

Determine movement in the x and y directions, and the status of the mouse buttons (pressed or not pressed). Adds movement in x and y directions since last DOSMousRead() or DOSMouseBegin() to respective mouse parameters.

Declaration:

void DOSMouseRead(br_int_32 *mouse_x,br_int_32 *mouse_y, br_uint_32 *mouse_buttons);

Arguments:

br_int_32 *mouse_x

A pointer to a value used to track mouse movement in the x direction.

br_int_32 *mouse_y

A pointer to a value used to track mouse movement in the y direction.

br_uint_32 *mouse_buttons

A pointer to a variable used to monitor the status of the mouse buttons. Compare mouse_buttons with BR_MSM_BUTTONSL, BR_MSM_BUTTONSR and BR_MSM_BUTTONSM to determine mouse button status.

`DOSMouseEnd()`

Description:

End mouse support.

Declaration:

void DOSMouseEnd(void);

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