joystick.h File Reference

#include "../animate.h"
#include "../draw.h"

Go to the source code of this file.

Data Structures
struct	gmwJoystickTheme
	Structure defining the visual theme for a joystick widget. More...

Functions
int	gm_joystick_anim (double x, double y, double radius, gmPos *pos, gmPos *vpos)
	Creates and renders an animated joystick widget that can be manipulated with the mouse.
int	gmw_joystick (double x, double y, double radius, gmPos *pos)
	Creates and renders a joystick widget that can be manipulated with the mouse.

Variables
gmwJoystickTheme	gmwJoystick
	Global joystick theme instance with default values.

Function Documentation

gm_joystick_anim()

int gm_joystick_anim	(	double	x,
		double	y,
		double	radius,
		gmPos *	pos,
		gmPos *	vpos )

Creates and renders an animated joystick widget that can be manipulated with the mouse.

Parameters

x	The x-coordinate of the joystick's center.
y	The y-coordinate of the joystick's center.
radius	The radius of the joystick base.
pos	Pointer to a gmPos structure to store the joystick's logical position (-1 to 1).
vpos	Pointer to a gmPos structure for animated visual position (can be NULL to use pos).

Returns

1 if the joystick is currently hovered, 0 otherwise.

gmw_joystick()

int gmw_joystick	(	double	x,
		double	y,
		double	radius,
		gmPos *	pos )

Creates and renders a joystick widget that can be manipulated with the mouse.

Parameters

x	The x-coordinate of the joystick's center.
y	The y-coordinate of the joystick's center.
radius	The radius of the joystick base.
pos	Pointer to a gmPos structure to store the joystick's logical position (-1 to 1).

Returns

1 if the joystick is currently hovered, 0 otherwise.

Variable Documentation

gmwJoystick

gmwJoystickTheme gmwJoystick

Initial value:

= {
    .enabled = 1,
    .scale = 1.0,
    .background = 0x3A2A3AE0,
    .border = 0x7F4F7FFF,
    .focussed = {.scale = 1.05, .border = 0xAA77AAFF},
    .active = {.scale = 0.95, .border = 0x7F4F7FFF},
    .knob = 0xAA77AAFF,
    .knob_border = 0x6F3F6FFF,
    .border_width = 0.01}

Global joystick theme instance with default values.