slider.h File Reference

Slider widget constructor and methods. More...

#include "../types/slider.h"

Go to the source code of this file.

Functions
ui_slider_t *	CreateSlider (unsigned short tag, short x0, short y0, short x1, short y1, unsigned short minimum, unsigned short maximum, unsigned short step, unsigned short *position, unsigned short slider_flags)
	Create a slider widget.
void	PSLIDER_SetPos (ui_slider_t *self, unsigned short *position)
	Replace the position number variable used by the slider.
unsigned short	PSLIDER_SetRange (ui_slider_t *self, unsigned short maximum)
	Set the maximum value of the slider.
void	PSLIDER_handleEvent (ui_slider_t *self, ui_event_t *event)
	Slider event handler callback.

Detailed Description

Slider widget constructor and methods.

Function Documentation

CreateSlider()

ui_slider_t * CreateSlider ( unsigned short tag, short x0, short y0, short x1, short y1, unsigned short minimum, unsigned short maximum, unsigned short step, unsigned short * position, unsigned short slider_flags )

extern

Create a slider widget.

Syscall Number

0x10157

Parameters

	tag	Component tag. Can be used to distinguish components under some circumstances (like when sharing a callback with another component, or looking up an item with GetDeskItem()). Does not need to be unique. Usually will be set by AllocBlock() after the memory was allocated.
	x0	X coordinate of the top-left corner, in pixels (inclusive).
	y0	Y coordinate of the top-left corner, in pixels (inclusive).
	x1	X coordinate of the bottom-right corner, in pixels (inclusive).
	y1	Y coordinate of the bottom-right corner, in pixels (inclusive).
	minimum	Minimum position number of the slider.
	maximum	Maximum position number of the slider.
	step	Number of positions to advance on key presses.
[in,out]	position	Current position number (borrowed reference).
	slider_flags	Style flags of the slider.

Returns

The created slider widget object.

See also

ui_slider_flag_e

PSLIDER_handleEvent()

void PSLIDER_handleEvent ( ui_slider_t * self, ui_event_t * event )

extern

Slider event handler callback.

Syscall Number

0x1015e

Parameters

self	The slider widget object.
event	The incoming event.

Returns

None.

PSLIDER_SetPos()

void PSLIDER_SetPos ( ui_slider_t * self, unsigned short * position )

extern

Replace the position number variable used by the slider.

Syscall Number

0x1015c

Parameters

	self	The slider widget object.
[in,out]	position	Pointer to the new position number variable.

Returns

None.

PSLIDER_SetRange()

unsigned short PSLIDER_SetRange	(	ui_slider_t *	self,
		unsigned short	maximum )

Set the maximum value of the slider.

Syscall Number

0x1015d

Parameters

self	The slider widget object.
maximum	The new maximum value.

Returns

The old maximum value.