move lvgl files to src folder

src/lv_core/lv_disp.c

@@ -0,0 +1,117 @@
+/**
+ * @file lv_disp.c
+ *
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "lv_disp.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+/**********************
+ *  STATIC VARIABLES
+ **********************/
+
+/**********************
+ *      MACROS
+ **********************/
+
+/**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/**
+ * Return with a pointer to the active screen
+ * @param disp pointer to display which active screen should be get. (NULL to use the default screen)
+ * @return pointer to the active screen object (loaded by 'lv_scr_load()')
+ */
+lv_obj_t * lv_disp_get_scr_act(lv_disp_t * disp)
+{
+    if(!disp) disp = lv_disp_get_default();
+    if(!disp) {
+        LV_LOG_WARN("lv_scr_act: no display registered to get its top layer");
+        return NULL;
+    }
+
+    return disp->act_scr;
+}
+
+/**
+ * Make a screen active
+ * @param scr pointer to a screen
+ */
+void lv_disp_set_scr_act(lv_obj_t * scr)
+{
+    lv_disp_t * d = lv_obj_get_disp(scr);
+
+    d->act_scr = scr;
+
+    lv_obj_invalidate(scr);
+}
+
+/**
+ * Return with the top layer. (Same on every screen and it is above the normal screen layer)
+ * @param disp pointer to display which top layer should be get. (NULL to use the default screen)
+ * @return pointer to the top layer object  (transparent screen sized lv_obj)
+ */
+lv_obj_t * lv_disp_get_layer_top(lv_disp_t * disp)
+{
+    if(!disp) disp = lv_disp_get_default();
+    if(!disp) {
+        LV_LOG_WARN("lv_layer_top: no display registered to get its top layer");
+        return NULL;
+    }
+
+    return disp->top_layer;
+}
+
+/**
+ * Return with the sys. layer. (Same on every screen and it is above the normal screen and the top layer)
+ * @param disp pointer to display which sys. layer  should be get. (NULL to use the default screen)
+ * @return pointer to the sys layer object  (transparent screen sized lv_obj)
+ */
+lv_obj_t * lv_disp_get_layer_sys(lv_disp_t * disp)
+{
+    if(!disp) disp = lv_disp_get_default();
+    if(!disp) {
+        LV_LOG_WARN("lv_layer_sys: no display registered to get its top layer");
+        return NULL;
+    }
+
+    return disp->sys_layer;
+}
+
+/**
+ * Assign a screen to a display.
+ * @param disp pointer to a display where to assign the screen
+ * @param scr pointer to a screen object to assign
+ */
+void lv_disp_assign_screen(lv_disp_t * disp, lv_obj_t * scr)
+{
+    if(lv_obj_get_parent(scr) != NULL) {
+        LV_LOG_WARN("lv_disp_assign_screen: try to assign a non-screen object");
+        return;
+    }
+
+    lv_disp_t * old_disp = lv_obj_get_disp(scr);
+
+    if(old_disp == disp) return;
+
+    lv_ll_chg_list(&old_disp->scr_ll, &disp->scr_ll, scr);
+}
+
+/**********************
+ *   STATIC FUNCTIONS
+ **********************/