(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_ConvertEventToRenderCoordinates

Convert the coordinates in an event to render coordinates.

Header File

Defined in <SDL3/SDL_render.h>

Syntax

int SDL_ConvertEventToRenderCoordinates(SDL_Renderer *renderer, SDL_Event *event);

Function Parameters

renderer	the rendering context
event	the event to modify

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

Remarks

Touch coordinates are converted from normalized coordinates in the window to non-normalized rendering coordinates.

Once converted, the coordinates may be outside the rendering area.

Version

This function is available since SDL 3.0.0.

See Also

• SDL_GetRenderCoordinatesFromWindowCoordinates

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CategoryAPI, CategoryAPIFunction

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