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


Convert the coordinates in an event to render coordinates.


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.


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.


This function is available since SDL 3.0.0.


[ edit | delete | history | feedback | raw ]

[ front page | index | search | recent changes | git repo | offline html ]

All wiki content is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Wiki powered by ghwikipp.