From 5d4c9fac8341ccde2b9e1f1bff16c57d8966089e Mon Sep 17 00:00:00 2001
From: Gabor Kiss-Vamosi <kisvegabor@gmail.com>
Date: Sat, 24 Apr 2021 17:25:41 +0200
Subject: [PATCH] fix(include) remove unused stdio includes

---
 examples/widgets/btn/lv_example_btn_2.c      | 1 -
 examples/widgets/btn/lv_example_btn_3.c      | 1 -
 src/core/lv_core.mk                          | 1 +
 src/draw/lv_draw_line.c                      | 1 -
 src/extra/widgets/colorwheel/lv_colorwheel.c | 2 +-
 src/misc/lv_math.c                           | 2 --
 src/misc/lv_tlsf.c                           | 5 +----
 src/widgets/lv_bar.c                         | 1 -
 src/widgets/lv_canvas.c                      | 1 -
 9 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/examples/widgets/btn/lv_example_btn_2.c b/examples/widgets/btn/lv_example_btn_2.c
index d232a8f40..2b085bbd6 100644
--- a/examples/widgets/btn/lv_example_btn_2.c
+++ b/examples/widgets/btn/lv_example_btn_2.c
@@ -1,5 +1,4 @@
 #include "../../lv_examples.h"
-#include <stdio.h>
 #if LV_USE_BTN && LV_BUILD_EXAMPLES
 
 /**
diff --git a/examples/widgets/btn/lv_example_btn_3.c b/examples/widgets/btn/lv_example_btn_3.c
index 8b28b657b..49ee2b1e3 100644
--- a/examples/widgets/btn/lv_example_btn_3.c
+++ b/examples/widgets/btn/lv_example_btn_3.c
@@ -1,5 +1,4 @@
 #include "../../lv_examples.h"
-#include <stdio.h>
 #if LV_BUILD_EXAMPLES && LV_USE_BTN
 
 /**
diff --git a/src/core/lv_core.mk b/src/core/lv_core.mk
index 9d5e075eb..f08df8107 100644
--- a/src/core/lv_core.mk
+++ b/src/core/lv_core.mk
@@ -9,6 +9,7 @@ CSRCS += lv_obj_pos.c
 CSRCS += lv_obj_scroll.c
 CSRCS += lv_obj_style.c
 CSRCS += lv_obj_tree.c
+CSRCS += lv_event.c
 CSRCS += lv_refr.c
 CSRCS += lv_theme.c
 
diff --git a/src/draw/lv_draw_line.c b/src/draw/lv_draw_line.c
index 23b610209..ae0501544 100644
--- a/src/draw/lv_draw_line.c
+++ b/src/draw/lv_draw_line.c
@@ -6,7 +6,6 @@
 /*********************
  *      INCLUDES
  *********************/
-#include <stdio.h>
 #include <stdbool.h>
 #include "lv_draw_mask.h"
 #include "lv_draw_blend.h"
diff --git a/src/extra/widgets/colorwheel/lv_colorwheel.c b/src/extra/widgets/colorwheel/lv_colorwheel.c
index 23f6d33af..a7c639840 100644
--- a/src/extra/widgets/colorwheel/lv_colorwheel.c
+++ b/src/extra/widgets/colorwheel/lv_colorwheel.c
@@ -660,7 +660,7 @@ static lv_color_t angle_to_mode_color_fast(lv_obj_t * obj, uint16_t angle)
             fast_hsv2rgb(h, s, angle, &r, &g, &b);
             break;
     }
-    return LV_COLOR_MAKE(r, g, b);
+    return (lv_color_t)LV_COLOR_MAKE(r, g, b);
 }
 
 static uint16_t get_angle(lv_obj_t * obj)
diff --git a/src/misc/lv_math.c b/src/misc/lv_math.c
index 071f00b30..fc107b138 100644
--- a/src/misc/lv_math.c
+++ b/src/misc/lv_math.c
@@ -8,8 +8,6 @@
  *********************/
 #include "lv_math.h"
 #include <stdbool.h>
-#include <stdlib.h>
-#include <string.h>
 
 /*********************
  *      DEFINES
diff --git a/src/misc/lv_tlsf.c b/src/misc/lv_tlsf.c
index 0ae03c9e0..4da6b1b08 100644
--- a/src/misc/lv_tlsf.c
+++ b/src/misc/lv_tlsf.c
@@ -4,9 +4,6 @@
 #include <assert.h>
 #include <limits.h>
 #include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 
 #include "lv_tlsf.h"
 
@@ -1265,7 +1262,7 @@ void* tlsf_realloc(tlsf_t tlsf, void* ptr, size_t size)
 			if (p)
 			{
 				const size_t minsize = tlsf_min(cursize, size);
-				memcpy(p, ptr, minsize);
+				lv_memcpy(p, ptr, minsize);
 				tlsf_free(tlsf, ptr);
 			}
 		}
diff --git a/src/widgets/lv_bar.c b/src/widgets/lv_bar.c
index b5daa3f14..0ed8e93c8 100644
--- a/src/widgets/lv_bar.c
+++ b/src/widgets/lv_bar.c
@@ -13,7 +13,6 @@
 #include "../draw/lv_draw.h"
 #include "../misc/lv_anim.h"
 #include "../misc/lv_math.h"
-#include <stdio.h>
 
 /*********************
  *      DEFINES
diff --git a/src/widgets/lv_canvas.c b/src/widgets/lv_canvas.c
index 937335816..930d1ba96 100644
--- a/src/widgets/lv_canvas.c
+++ b/src/widgets/lv_canvas.c
@@ -6,7 +6,6 @@
 /*********************
  *      INCLUDES
  *********************/
-#include <stdlib.h>
 #include "lv_canvas.h"
 #include "../misc/lv_assert.h"
 #include "../misc/lv_math.h"