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Improved migration documentation for the event memory change.

This commit is contained in:
Sam Lantinga 2023-11-05 21:20:48 -08:00
parent 459f17257c
commit 20cd789bab
1 changed files with 1 additions and 1 deletions
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docs/README-migration.md
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@ -298,7 +298,7 @@ The timestamp_us member of the sensor events has been renamed sensor_timestamp a
You should set the event.common.timestamp field before passing an event to SDL_PushEvent(). If the timestamp is 0 it will be filled in with SDL_GetTicksNS().
You should not call SDL_free() on the data in SDL_EVENT_DROP_FILE, SDL manages the memory for events internally, you no longer have to free the data yourself.
Event memory is now managed by SDL, so you should not free the data in SDL_EVENT_DROP_FILE, and if you want to hold onto the text in SDL_EVENT_TEXT_EDITING and SDL_EVENT_TEXT_INPUT events, you should make a copy of it.
Mouse events use floating point values for mouse coordinates and relative motion values. You can get sub-pixel motion depending on the platform and display scaling.