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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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10
include/SDL3/SDL_mouse.h
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@@ -103,7 +103,7 @@ extern DECLSPEC SDL_Window * SDLCALL SDL_GetMouseFocus(void);
* \sa SDL_GetRelativeMouseState
* \sa SDL_PumpEvents
*/
extern DECLSPEC Uint32 SDLCALL SDL_GetMouseState(int *x, int *y);
extern DECLSPEC Uint32 SDLCALL SDL_GetMouseState(float *x, float *y);
/**
* Get the current state of the mouse in relation to the desktop.
@@ -132,7 +132,7 @@ extern DECLSPEC Uint32 SDLCALL SDL_GetMouseState(int *x, int *y);
*
* \sa SDL_CaptureMouse
*/
extern DECLSPEC Uint32 SDLCALL SDL_GetGlobalMouseState(int *x, int *y);
extern DECLSPEC Uint32 SDLCALL SDL_GetGlobalMouseState(float *x, float *y);
/**
* Retrieve the relative state of the mouse.
@@ -151,7 +151,7 @@ extern DECLSPEC Uint32 SDLCALL SDL_GetGlobalMouseState(int *x, int *y);
*
* \sa SDL_GetMouseState
*/
extern DECLSPEC Uint32 SDLCALL SDL_GetRelativeMouseState(int *x, int *y);
extern DECLSPEC Uint32 SDLCALL SDL_GetRelativeMouseState(float *x, float *y);
/**
* Move the mouse cursor to the given position within the window.
@@ -173,7 +173,7 @@ extern DECLSPEC Uint32 SDLCALL SDL_GetRelativeMouseState(int *x, int *y);
* \sa SDL_WarpMouseGlobal
*/
extern DECLSPEC void SDLCALL SDL_WarpMouseInWindow(SDL_Window * window,
int x, int y);
float x, float y);
/**
* Move the mouse to the given position in global screen space.
@@ -195,7 +195,7 @@ extern DECLSPEC void SDLCALL SDL_WarpMouseInWindow(SDL_Window * window,
*
* \sa SDL_WarpMouseInWindow
*/
extern DECLSPEC int SDLCALL SDL_WarpMouseGlobal(int x, int y);
extern DECLSPEC int SDLCALL SDL_WarpMouseGlobal(float x, float y);
/**
* Set relative mouse mode.