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touch: Replace GetNumTouchDevices/GetTouchDevice with a single function.

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Now it returns an array and optional count, to match other SDL3 APIs.

SDL_GetTouchName() was replaced with a function that takes an instance ID
instead of an index, too.
This commit is contained in:
Ryan C. Gordon
2023-11-29 13:08:52 -05:00
parent dd47da8a5c
commit daa38dc793
9 changed files with 61 additions and 55 deletions
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7
docs/README-migration.md
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@@ -1240,6 +1240,13 @@ If you were using this macro for other things besides SDL ticks values, you can
SDL_GetNumTouchFingers() returns a negative error code if there was an error.
SDL_GetTouchName is replaced with SDL_GetTouchDeviceName(), which takes an SDL_TouchID instead of an index.
The following functions have been removed:
* SDL_GetNumTouchDevices() - replaced with SDL_GetTouchDevices()
* SDL_GetTouchDevice() - replaced with SDL_GetTouchDevices()
## SDL_version.h
SDL_GetRevisionNumber() has been removed from the API, it always returned 0 in SDL 2.0.