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Mouse coordinates are floating point

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You can get sub-pixel mouse coordinates and motion depending on the platform and display scaling.

Fixes https://github.com/libsdl-org/SDL/issues/2999
This commit is contained in:
Sam Lantinga 2022-12-29 19:31:12 -08:00
parent 8c3239dee5
commit cefbeb582f
52 changed files with 564 additions and 654 deletions
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14
src/dynapi/SDL_dynapi_procs.h
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@ -317,7 +317,7 @@ SDL_DYNAPI_PROC(int,SDL_GetGamepadTouchpadFinger,(SDL_Gamepad *a, int b, int c,
SDL_DYNAPI_PROC(SDL_GamepadType,SDL_GetGamepadType,(SDL_Gamepad *a),(a),return)
SDL_DYNAPI_PROC(Uint16,SDL_GetGamepadVendor,(SDL_Gamepad *a),(a),return)
SDL_DYNAPI_PROC(SDL_JoystickID*,SDL_GetGamepads,(int *a),(a),return)
SDL_DYNAPI_PROC(Uint32,SDL_GetGlobalMouseState,(int *a, int *b),(a,b),return)
SDL_DYNAPI_PROC(Uint32,SDL_GetGlobalMouseState,(float *a, float *b),(a,b),return)
SDL_DYNAPI_PROC(SDL_Window*,SDL_GetGrabbedWindow,(void),(),return)
SDL_DYNAPI_PROC(const char*,SDL_GetHint,(const char *a),(a),return)
SDL_DYNAPI_PROC(SDL_bool,SDL_GetHintBoolean,(const char *a, SDL_bool b),(a,b),return)
@ -360,7 +360,7 @@ SDL_DYNAPI_PROC(SDL_bool,SDL_GetMasksForPixelFormatEnum,(Uint32 a, int *b, Uint3
SDL_DYNAPI_PROC(void,SDL_GetMemoryFunctions,(SDL_malloc_func *a, SDL_calloc_func *b, SDL_realloc_func *c, SDL_free_func *d),(a,b,c,d),)
SDL_DYNAPI_PROC(SDL_Keymod,SDL_GetModState,(void),(),return)
SDL_DYNAPI_PROC(SDL_Window*,SDL_GetMouseFocus,(void),(),return)
SDL_DYNAPI_PROC(Uint32,SDL_GetMouseState,(int *a, int *b),(a,b),return)
SDL_DYNAPI_PROC(Uint32,SDL_GetMouseState,(float *a, float *b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_GetNumAllocations,(void),(),return)
SDL_DYNAPI_PROC(int,SDL_GetNumAudioDevices,(int a),(a),return)
SDL_DYNAPI_PROC(int,SDL_GetNumAudioDrivers,(void),(),return)
@ -396,7 +396,7 @@ SDL_DYNAPI_PROC(SDL_bool,SDL_GetRectIntersectionFloat,(const SDL_FRect *a, const
SDL_DYNAPI_PROC(void,SDL_GetRectUnion,(const SDL_Rect *a, const SDL_Rect *b, SDL_Rect *c),(a,b,c),)
SDL_DYNAPI_PROC(void,SDL_GetRectUnionFloat,(const SDL_FRect *a, const SDL_FRect *b, SDL_FRect *c),(a,b,c),)
SDL_DYNAPI_PROC(SDL_bool,SDL_GetRelativeMouseMode,(void),(),return)
SDL_DYNAPI_PROC(Uint32,SDL_GetRelativeMouseState,(int *a, int *b),(a,b),return)
SDL_DYNAPI_PROC(Uint32,SDL_GetRelativeMouseState,(float *a, float *b),(a,b),return)
SDL_DYNAPI_PROC(void,SDL_GetRenderClipRect,(SDL_Renderer *a, SDL_Rect *b),(a,b),)
SDL_DYNAPI_PROC(int,SDL_GetRenderDrawBlendMode,(SDL_Renderer *a, SDL_BlendMode *b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_GetRenderDrawColor,(SDL_Renderer *a, Uint8 *b, Uint8 *c, Uint8 *d, Uint8 *e),(a,b,c,d,e),return)
@ -628,7 +628,7 @@ SDL_DYNAPI_PROC(int,SDL_RenderLine,(SDL_Renderer *a, int b, int c, int d, int e)
SDL_DYNAPI_PROC(int,SDL_RenderLineFloat,(SDL_Renderer *a, float b, float c, float d, float e),(a,b,c,d,e),return)
SDL_DYNAPI_PROC(int,SDL_RenderLines,(SDL_Renderer *a, const SDL_Point *b, int c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_RenderLinesFloat,(SDL_Renderer *a, const SDL_FPoint *b, int c),(a,b,c),return)
SDL_DYNAPI_PROC(void,SDL_RenderLogicalToWindow,(SDL_Renderer *a, float b, float c, int *d, int *e),(a,b,c,d,e),)
SDL_DYNAPI_PROC(void,SDL_RenderLogicalToWindow,(SDL_Renderer *a, float b, float c, float *d, float *e),(a,b,c,d,e),)
SDL_DYNAPI_PROC(int,SDL_RenderPoint,(SDL_Renderer *a, int b, int c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_RenderPointFloat,(SDL_Renderer *a, float b, float c),(a,b,c),return)
SDL_DYNAPI_PROC(int,SDL_RenderPoints,(SDL_Renderer *a, const SDL_Point *b, int c),(a,b,c),return)
@ -644,7 +644,7 @@ SDL_DYNAPI_PROC(int,SDL_RenderTexture,(SDL_Renderer *a, SDL_Texture *b, const SD
SDL_DYNAPI_PROC(int,SDL_RenderTextureFloat,(SDL_Renderer *a, SDL_Texture *b, const SDL_Rect *c, const SDL_FRect *d),(a,b,c,d),return)
SDL_DYNAPI_PROC(int,SDL_RenderTextureRotated,(SDL_Renderer *a, SDL_Texture *b, const SDL_Rect *c, const SDL_Rect *d, const double e, const SDL_Point *f, const SDL_RendererFlip g),(a,b,c,d,e,f,g),return)
SDL_DYNAPI_PROC(int,SDL_RenderTextureRotatedFloat,(SDL_Renderer *a, SDL_Texture *b, const SDL_Rect *c, const SDL_FRect *d, const double e, const SDL_FPoint *f, const SDL_RendererFlip g),(a,b,c,d,e,f,g),return)
SDL_DYNAPI_PROC(void,SDL_RenderWindowToLogical,(SDL_Renderer *a, int b, int c, float *d, float *e),(a,b,c,d,e),)
SDL_DYNAPI_PROC(void,SDL_RenderWindowToLogical,(SDL_Renderer *a, float b, float c, float *d, float *e),(a,b,c,d,e),)
SDL_DYNAPI_PROC(SDL_AssertState,SDL_ReportAssertion,(SDL_AssertData *a, const char *b, const char *c, int d),(a,b,c,d),return)
SDL_DYNAPI_PROC(void,SDL_ResetAssertionReport,(void),(),)
SDL_DYNAPI_PROC(SDL_bool,SDL_ResetHint,(const char *a),(a),return)
@ -781,8 +781,8 @@ SDL_DYNAPI_PROC(void,SDL_Vulkan_UnloadLibrary,(void),(),)
SDL_DYNAPI_PROC(int,SDL_WaitEvent,(SDL_Event *a),(a),return)
SDL_DYNAPI_PROC(int,SDL_WaitEventTimeout,(SDL_Event *a, Sint32 b),(a,b),return)
SDL_DYNAPI_PROC(void,SDL_WaitThread,(SDL_Thread *a, int *b),(a,b),)
SDL_DYNAPI_PROC(int,SDL_WarpMouseGlobal,(int a, int b),(a,b),return)
SDL_DYNAPI_PROC(void,SDL_WarpMouseInWindow,(SDL_Window *a, int b, int c),(a,b,c),)
SDL_DYNAPI_PROC(int,SDL_WarpMouseGlobal,(float a, float b),(a,b),return)
SDL_DYNAPI_PROC(void,SDL_WarpMouseInWindow,(SDL_Window *a, float b, float c),(a,b,c),)
SDL_DYNAPI_PROC(Uint32,SDL_WasInit,(Uint32 a),(a),return)
SDL_DYNAPI_PROC(size_t,SDL_WriteBE16,(SDL_RWops *a, Uint16 b),(a,b),return)
SDL_DYNAPI_PROC(size_t,SDL_WriteBE32,(SDL_RWops *a, Uint32 b),(a,b),return)