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ndg/lib/lv_drivers/sdl/sdl_common.h

94 lines
2.0 KiB
C

/**
* @file sdl_common.h
*
*/
#ifndef SDL_COMMON_H
#define SDL_COMMON_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#ifndef LV_DRV_NO_CONF
#ifdef LV_CONF_INCLUDE_SIMPLE
#include "lv_drv_conf.h"
#else
#include "../../lv_drv_conf.h"
#endif
#endif
#ifdef LV_LVGL_H_INCLUDE_SIMPLE
#include "lvgl.h"
#else
#include "lvgl/lvgl.h"
#endif
#if USE_SDL || USE_SDL_GPU
#ifndef SDL_INCLUDE_PATH
#define SDL_INCLUDE_PATH MONITOR_SDL_INCLUDE_PATH
#endif
#ifndef SDL_ZOOM
#define SDL_ZOOM MONITOR_ZOOM
#endif
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
/**********************
* GLOBAL PROTOTYPES
**********************/
extern volatile bool sdl_quit_qry;
/**
* Initialize SDL to be used as display, mouse and mouse wheel drivers.
*/
void sdl_init(void);
/**
* Flush a buffer to the marked area
* @param drv pointer to driver where this function belongs
* @param area an area where to copy `color_p`
* @param color_p an array of pixel to copy to the `area` part of the screen
*/
void sdl_display_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p);
/**
* Get the current position and state of the mouse
* @param indev_drv pointer to the related input device driver
* @param data store the mouse data here
*/
void sdl_mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
/**
* Get encoder (i.e. mouse wheel) ticks difference and pressed state
* @param indev_drv pointer to the related input device driver
* @param data store the read data here
*/
void sdl_mousewheel_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
/**
* Get input from the keyboard.
* @param indev_drv pointer to the related input device driver
* @param data store the red data here
*/
void sdl_keyboard_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
#endif /* USE_SDL || USE_SDL_GPU */
#ifdef __cplusplus
} /* extern "C" */
#endif
#endif /* SDL_COMMON_H */