SDL 3.0
SDL_MouseWheelEvent Struct Reference

#include <SDL_events.h>

Data Fields

SDL_EventType type
 
Uint32 reserved
 
Uint64 timestamp
 
SDL_WindowID windowID
 
SDL_MouseID which
 
float x
 
float y
 
SDL_MouseWheelDirection direction
 
float mouse_x
 
float mouse_y
 

Detailed Description

Mouse wheel event structure (event.wheel.*)

Since
This struct is available since SDL 3.1.3.

Definition at line 482 of file SDL_events.h.

Field Documentation

◆ direction

SDL_MouseWheelDirection SDL_MouseWheelEvent::direction

Set to one of the SDL_MOUSEWHEEL_* defines. When FLIPPED the values in X and Y will be opposite. Multiply by -1 to change them back

Definition at line 491 of file SDL_events.h.

◆ mouse_x

float SDL_MouseWheelEvent::mouse_x

X coordinate, relative to window

Definition at line 492 of file SDL_events.h.

◆ mouse_y

float SDL_MouseWheelEvent::mouse_y

Y coordinate, relative to window

Definition at line 493 of file SDL_events.h.

◆ reserved

Uint32 SDL_MouseWheelEvent::reserved

Definition at line 485 of file SDL_events.h.

◆ timestamp

Uint64 SDL_MouseWheelEvent::timestamp

In nanoseconds, populated using SDL_GetTicksNS()

Definition at line 486 of file SDL_events.h.

◆ type

SDL_EventType SDL_MouseWheelEvent::type

SDL_EVENT_MOUSE_WHEEL

Definition at line 484 of file SDL_events.h.

◆ which

SDL_MouseID SDL_MouseWheelEvent::which

The mouse instance id, SDL_TOUCH_MOUSEID

Definition at line 488 of file SDL_events.h.

◆ windowID

SDL_WindowID SDL_MouseWheelEvent::windowID

The window with mouse focus, if any

Definition at line 487 of file SDL_events.h.

◆ x

float SDL_MouseWheelEvent::x

The amount scrolled horizontally, positive to the right and negative to the left

Definition at line 489 of file SDL_events.h.

◆ y

float SDL_MouseWheelEvent::y

The amount scrolled vertically, positive away from the user and negative toward the user

Definition at line 490 of file SDL_events.h.


The documentation for this struct was generated from the following file: