From 43394c8a8908442982e3a7e25975c31b3c952923 Mon Sep 17 00:00:00 2001 From: Nikolas Date: Sun, 27 Oct 2024 12:52:55 +0200 Subject: root --- 3rdparty/include/SDL2/SDL_touch.h | 102 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 3rdparty/include/SDL2/SDL_touch.h (limited to '3rdparty/include/SDL2/SDL_touch.h') diff --git a/3rdparty/include/SDL2/SDL_touch.h b/3rdparty/include/SDL2/SDL_touch.h new file mode 100644 index 0000000..fa5a37c --- /dev/null +++ b/3rdparty/include/SDL2/SDL_touch.h @@ -0,0 +1,102 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2020 Sam Lantinga + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ + +/** + * \file SDL_touch.h + * + * Include file for SDL touch event handling. + */ + +#ifndef SDL_touch_h_ +#define SDL_touch_h_ + +#include "SDL_stdinc.h" +#include "SDL_error.h" +#include "SDL_video.h" + +#include "begin_code.h" +/* Set up for C function definitions, even when using C++ */ +#ifdef __cplusplus +extern "C" { +#endif + +typedef Sint64 SDL_TouchID; +typedef Sint64 SDL_FingerID; + +typedef enum +{ + SDL_TOUCH_DEVICE_INVALID = -1, + SDL_TOUCH_DEVICE_DIRECT, /* touch screen with window-relative coordinates */ + SDL_TOUCH_DEVICE_INDIRECT_ABSOLUTE, /* trackpad with absolute device coordinates */ + SDL_TOUCH_DEVICE_INDIRECT_RELATIVE /* trackpad with screen cursor-relative coordinates */ +} SDL_TouchDeviceType; + +typedef struct SDL_Finger +{ + SDL_FingerID id; + float x; + float y; + float pressure; +} SDL_Finger; + +/* Used as the device ID for mouse events simulated with touch input */ +#define SDL_TOUCH_MOUSEID ((Uint32)-1) + +/* Used as the SDL_TouchID for touch events simulated with mouse input */ +#define SDL_MOUSE_TOUCHID ((Sint64)-1) + + +/* Function prototypes */ + +/** + * \brief Get the number of registered touch devices. + */ +extern DECLSPEC int SDLCALL SDL_GetNumTouchDevices(void); + +/** + * \brief Get the touch ID with the given index, or 0 if the index is invalid. + */ +extern DECLSPEC SDL_TouchID SDLCALL SDL_GetTouchDevice(int index); + +/** + * \brief Get the type of the given touch device. + */ +extern DECLSPEC SDL_TouchDeviceType SDLCALL SDL_GetTouchDeviceType(SDL_TouchID touchID); + +/** + * \brief Get the number of active fingers for a given touch device. + */ +extern DECLSPEC int SDLCALL SDL_GetNumTouchFingers(SDL_TouchID touchID); + +/** + * \brief Get the finger object of the given touch, with the given index. + */ +extern DECLSPEC SDL_Finger * SDLCALL SDL_GetTouchFinger(SDL_TouchID touchID, int index); + +/* Ends C function definitions when using C++ */ +#ifdef __cplusplus +} +#endif +#include "close_code.h" + +#endif /* SDL_touch_h_ */ + +/* vi: set ts=4 sw=4 expandtab: */ -- cgit v1.2.3