Import app manager, samples and test-tools

samples/littlevgl/vgl-native-ui-app/lv-drivers/indev/mouse.c

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+/**
+ * @file mouse.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "mouse.h"
+#if USE_MOUSE != 0
+
+/*********************
+ *      DEFINES
+ *********************/
+#ifndef MONITOR_ZOOM
+#define MONITOR_ZOOM    1
+#endif
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+static bool left_button_down = false;
+static int16_t last_x = 0;
+static int16_t last_y = 0;
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/**
+ * Initialize the mouse
+ */
+void mouse_init(void)
+{
+
+}
+
+/**
+ * Get the current position and state of the mouse
+ * @param data store the mouse data here
+ * @return false: because the points are not buffered, so no more data to be read
+ */
+bool mouse_read(lv_indev_data_t * data)
+{
+    /*Store the collected data*/
+    data->point.x = last_x;
+    data->point.y = last_y;
+    data->state = left_button_down ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
+
+    return false;
+}
+
+/**
+ * It will be called from the main SDL thread
+ */
+void mouse_handler(SDL_Event * event)
+{
+    switch (event->type) {
+    case SDL_MOUSEBUTTONUP:
+        if (event->button.button == SDL_BUTTON_LEFT)
+            left_button_down = false;
+        break;
+    case SDL_MOUSEBUTTONDOWN:
+        if (event->button.button == SDL_BUTTON_LEFT) {
+            left_button_down = true;
+            last_x = event->motion.x / MONITOR_ZOOM;
+            last_y = event->motion.y / MONITOR_ZOOM;
+        }
+        break;
+    case SDL_MOUSEMOTION:
+        last_x = event->motion.x / MONITOR_ZOOM;
+        last_y = event->motion.y / MONITOR_ZOOM;
+
+        break;
+    }
+
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/
+
+#endif