LVGL 库提交

2026-08-30 08:57:07 +08:00
parent 26c9098630
commit e2f199c6bf
1056 changed files with 556743 additions and 45 deletions
@@ -0,0 +1,83 @@
+/**
+ * @file lv_libinput_private.h
+ *
+ */
+
+#ifndef LV_LIBINPUT_PRIVATE_H
+#define LV_LIBINPUT_PRIVATE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "lv_libinput.h"
+
+#if LV_USE_LIBINPUT
+
+#if LV_LIBINPUT_XKB
+#include "lv_xkb_private.h"
+#endif
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+struct _lv_libinput_event_t {
+    lv_indev_state_t pressed;
+    int key_val;
+    lv_point_t point;
+};
+
+struct _lv_libinput_t {
+    int fd;
+    struct pollfd fds[1];
+
+    /* The points array is implemented as a circular LIFO queue */
+    lv_libinput_event_t points[LV_LIBINPUT_MAX_EVENTS]; /* Event buffer */
+    lv_libinput_event_t slots[2]; /* Realtime state of up to 2 fingers to handle multitouch */
+
+    /* Pointer devices work a bit differently in libinput which requires us to store their last known state */
+    lv_point_t pointer_position;
+    bool pointer_button_down;
+
+    int start; /* Index of start of event queue */
+    int end; /* Index of end of queue*/
+    lv_libinput_event_t last_event; /* Report when no new events
+                                   * to keep indev state consistent
+                                   */
+    bool deinit; /* Tell worker thread to quit */
+    pthread_mutex_t event_lock;
+    pthread_t worker_thread;
+
+    struct libinput * libinput_context;
+    struct libinput_device * libinput_device;
+
+#if LV_LIBINPUT_XKB
+    lv_xkb_t xkb;
+#endif /* LV_LIBINPUT_XKB */
+};
+
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif /* LV_USE_LIBINPUT */
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_LIBINPUT_PRIVATE_H*/