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SDL_RegisterEvents() now returns 0 if it couldn't allocate any user events.

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Sam Lantinga
2024-03-06 09:51:05 -08:00
parent 4d20b82850
commit 860155680d
4 changed files with 5 additions and 12 deletions
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9
include/SDL3/SDL_events.h
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@@ -1199,15 +1199,8 @@ extern DECLSPEC SDL_bool SDLCALL SDL_EventEnabled(Uint32 type);
* Allocate a set of user-defined events, and return the beginning event
* number for that set of events.
*
* Calling this function with `numevents` <= 0 is an error and will return
* (Uint32)-1.
*
* Note, (Uint32)-1 means the maximum unsigned 32-bit integer value (or
* 0xFFFFFFFF), but is clearer to write.
*
* \param numevents the number of events to be allocated
* \returns the beginning event number, or (Uint32)-1 if there are not enough
* user-defined events left.
* \returns the beginning event number, or 0 if numevents is invalid or if there are not enough user-defined events left.
*
* \since This function is available since SDL 3.0.0.
*