1 /** 2 * @file lv_xkb.h 3 * 4 */ 5 6 #ifndef LV_XKB_H 7 #define LV_XKB_H 8 9 #ifdef __cplusplus 10 extern "C" { 11 #endif 12 13 /********************* 14 * INCLUDES 15 *********************/ 16 17 #include "../../lv_conf_internal.h" 18 19 #if defined(LV_LIBINPUT_XKB) && LV_LIBINPUT_XKB 20 21 #include "../../misc/lv_types.h" 22 #include <stdbool.h> 23 #include <xkbcommon/xkbcommon.h> 24 25 /********************* 26 * DEFINES 27 *********************/ 28 29 /********************** 30 * GLOBAL PROTOTYPES 31 **********************/ 32 33 /** 34 * Initialise an XKB descriptor. 35 * @return true if the initialisation was successful 36 */ 37 bool lv_xkb_init(lv_xkb_t * dsc, struct xkb_rule_names names); 38 39 /** 40 * De-initialise an XKB descriptor. 41 * @param dsc Pointer to descriptor 42 */ 43 void lv_xkb_deinit(lv_xkb_t * dsc); 44 45 /** 46 * Process an evdev scancode using a specific XKB descriptor. 47 * @param state XKB descriptor to use 48 * @param scancode evdev scancode to process 49 * @param down true if the key was pressed, false if it was releases 50 * @return the (first) UTF-8 character produced by the event or 0 if no output was produced 51 */ 52 uint32_t lv_xkb_process_key(lv_xkb_t * dsc, uint32_t scancode, bool down); 53 54 /********************** 55 * MACROS 56 **********************/ 57 58 #endif /* LV_LIBINPUT_XKB */ 59 60 #ifdef __cplusplus 61 } /* extern "C" */ 62 #endif 63 64 #endif /* defined(LV_LIBINPUT_XKB) && LV_LIBINPUT_XKB */ 65
