chore(format) add formatting for examples & demos, merge test config

demos/benchmark/lv_demo_benchmark.c

@@ -56,7 +56,7 @@ typedef struct {
     uint32_t fps_normal;
     uint32_t fps_opa;
     uint8_t weight;
-}scene_dsc_t;
+} scene_dsc_t;
 
 /**********************
  *  STATIC PROTOTYPES
@@ -662,12 +662,13 @@ static void monitor_cb(lv_disp_drv_t * drv, uint32_t time, uint32_t px)
     if(opa_mode) {
         scenes[scene_act].refr_cnt_opa ++;
         scenes[scene_act].time_sum_opa += time;
-    } else {
+    }
+    else {
         scenes[scene_act].refr_cnt_normal ++;
         scenes[scene_act].time_sum_normal += time;
     }
 
-//    lv_obj_invalidate(lv_scr_act());
+    //    lv_obj_invalidate(lv_scr_act());
 }
 
 static void scene_next_task_cb(lv_timer_t * timer)
@@ -680,24 +681,31 @@ static void scene_next_task_cb(lv_timer_t * timer)
             if(scenes[scene_act].time_sum_opa == 0) scenes[scene_act].time_sum_opa = 1;
             scenes[scene_act].fps_opa = (1000 * scenes[scene_act].refr_cnt_opa) / scenes[scene_act].time_sum_opa;
             if(scenes[scene_act].create_cb) scene_act++;    /*If still there are scenes go to the next*/
-        } else {
+        }
+        else {
             scene_act ++;
         }
         opa_mode = false;
-    } else {
+    }
+    else {
         if(scenes[scene_act].time_sum_normal == 0) scenes[scene_act].time_sum_normal = 1;
         scenes[scene_act].fps_normal = (1000 * scenes[scene_act].refr_cnt_normal) / scenes[scene_act].time_sum_normal;
         opa_mode = true;
     }
 
     if(scenes[scene_act].create_cb) {
-        lv_label_set_text_fmt(title, "%"LV_PRId32"/%d: %s%s", scene_act * 2 + (opa_mode ? 1 : 0), (sizeof(scenes) / sizeof(scene_dsc_t) * 2) - 2,  scenes[scene_act].name, opa_mode ? " + opa" : "");
+        lv_label_set_text_fmt(title, "%"LV_PRId32"/%d: %s%s", scene_act * 2 + (opa_mode ? 1 : 0),
+                              (sizeof(scenes) / sizeof(scene_dsc_t) * 2) - 2,  scenes[scene_act].name, opa_mode ? " + opa" : "");
         if(opa_mode) {
-            lv_label_set_text_fmt(subtitle, "Result of \"%s\": %"LV_PRId32" FPS", scenes[scene_act].name, scenes[scene_act].fps_normal);
+            lv_label_set_text_fmt(subtitle, "Result of \"%s\": %"LV_PRId32" FPS", scenes[scene_act].name,
-        } else {
+                                  scenes[scene_act].fps_normal);
+        }
+        else {
             if(scene_act > 0) {
-                lv_label_set_text_fmt(subtitle, "Result of \"%s + opa\": %"LV_PRId32" FPS", scenes[scene_act - 1].name, scenes[scene_act - 1].fps_opa);
+                lv_label_set_text_fmt(subtitle, "Result of \"%s + opa\": %"LV_PRId32" FPS", scenes[scene_act - 1].name,
-            } else {
+                                      scenes[scene_act - 1].fps_opa);
+            }
+            else {
                 lv_label_set_text(subtitle, "");
             }
         }
@@ -750,36 +758,36 @@ static void scene_next_task_cb(lv_timer_t * timer)
 
         lv_coord_t w = lv_obj_get_content_width(lv_scr_act());
         lv_obj_t * table = lv_table_create(lv_scr_act());
-//        lv_obj_clean_style_list(table, LV_PART_MAIN);
+        //        lv_obj_clean_style_list(table, LV_PART_MAIN);
         lv_table_set_col_cnt(table, 2);
 
         lv_table_set_col_width(table, 0, (w * 3) / 4 - 3);
         lv_table_set_col_width(table, 1, w  / 4 - 3);
         lv_obj_set_width(table, lv_pct(100));
 
-//        static lv_style_t style_cell_slow;
+        //        static lv_style_t style_cell_slow;
-//        static lv_style_t style_cell_very_slow;
+        //        static lv_style_t style_cell_very_slow;
-//        static lv_style_t style_cell_title;
+        //        static lv_style_t style_cell_title;
-//
+        //
-//        lv_style_init(&style_cell_title);
+        //        lv_style_init(&style_cell_title);
-//        lv_style_set_bg_color(&style_cell_title, LV_STATE_DEFAULT, lv_palette_main(LV_PALETTE_GREY));
+        //        lv_style_set_bg_color(&style_cell_title, LV_STATE_DEFAULT, lv_palette_main(LV_PALETTE_GREY));
-//        lv_style_set_bg_opa(&style_cell_title, LV_STATE_DEFAULT, LV_OPA_50);
+        //        lv_style_set_bg_opa(&style_cell_title, LV_STATE_DEFAULT, LV_OPA_50);
-//
+        //
-//        lv_style_init(&style_cell_slow);
+        //        lv_style_init(&style_cell_slow);
-//        lv_style_set_text_color(&style_cell_slow, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
+        //        lv_style_set_text_color(&style_cell_slow, LV_STATE_DEFAULT, LV_COLOR_ORANGE);
-//
+        //
-//        lv_style_init(&style_cell_very_slow);
+        //        lv_style_init(&style_cell_very_slow);
-//        lv_style_set_text_color(&style_cell_very_slow, LV_STATE_DEFAULT, lv_palette_main(LV_PALETTE_RED));
+        //        lv_style_set_text_color(&style_cell_very_slow, LV_STATE_DEFAULT, lv_palette_main(LV_PALETTE_RED));
 
-//        lv_obj_add_style(table, LV_TABLE_PART_CELL2, &style_cell_slow);
+        //        lv_obj_add_style(table, LV_TABLE_PART_CELL2, &style_cell_slow);
-//        lv_obj_add_style(table, LV_TABLE_PART_CELL3, &style_cell_very_slow);
+        //        lv_obj_add_style(table, LV_TABLE_PART_CELL3, &style_cell_very_slow);
-//        lv_obj_add_style(table, LV_TABLE_PART_CELL4, &style_cell_title);
+        //        lv_obj_add_style(table, LV_TABLE_PART_CELL4, &style_cell_title);
 
 
         uint16_t row = 0;
         lv_table_add_cell_ctrl(table, row, 0, LV_TABLE_CELL_CTRL_MERGE_RIGHT);
         lv_table_set_cell_value(table, row, 0, "Slow but common cases");
-//        lv_table_set_cell_type(table, row, 0, 4);
+        //        lv_table_set_cell_type(table, row, 0, 4);
 
         LV_LOG("\r\n"
                "LVGL v%d.%d.%d " LVGL_VERSION_INFO
@@ -796,8 +804,8 @@ static void scene_next_task_cb(lv_timer_t * timer)
                 lv_snprintf(buf, sizeof(buf), "%"LV_PRIu32, scenes[i].fps_normal);
                 lv_table_set_cell_value(table, row, 1, buf);
 
-//                lv_table_set_cell_type(table, row, 0, 2);
+                //                lv_table_set_cell_type(table, row, 0, 2);
-//                lv_table_set_cell_type(table, row, 1, 2);
+                //                lv_table_set_cell_type(table, row, 1, 2);
 
                 LV_LOG("%s,%s\r\n", scenes[i].name, buf);
 
@@ -813,8 +821,8 @@ static void scene_next_task_cb(lv_timer_t * timer)
                 lv_snprintf(buf, sizeof(buf), "%"LV_PRIu32, scenes[i].fps_opa);
                 lv_table_set_cell_value(table, row, 1, buf);
 
-//                lv_table_set_cell_type(table, row, 0, 2);
+                //                lv_table_set_cell_type(table, row, 0, 2);
-//                lv_table_set_cell_type(table, row, 1, 2);
+                //                lv_table_set_cell_type(table, row, 1, 2);
                 LV_LOG("%s\r\n", buf);
 
                 row++;
@@ -830,7 +838,7 @@ static void scene_next_task_cb(lv_timer_t * timer)
 
         lv_table_add_cell_ctrl(table, row, 0, LV_TABLE_CELL_CTRL_MERGE_RIGHT);
         lv_table_set_cell_value(table, row, 0, "All cases");
-//        lv_table_set_cell_type(table, row, 0, 4);
+        //        lv_table_set_cell_type(table, row, 0, 4);
         row++;
 
         for(i = 0; i < sizeof(scenes) / sizeof(scene_dsc_t) - 1; i++) {
@@ -840,12 +848,12 @@ static void scene_next_task_cb(lv_timer_t * timer)
             lv_table_set_cell_value(table, row, 1, buf);
 
             if(scenes[i].fps_normal < 10) {
-//                lv_table_set_cell_type(table, row, 0, 3);
+                //                lv_table_set_cell_type(table, row, 0, 3);
-//                lv_table_set_cell_type(table, row, 1, 3);
+                //                lv_table_set_cell_type(table, row, 1, 3);
             }
             else if(scenes[i].fps_normal < 20) {
-//                lv_table_set_cell_type(table, row, 0, 2);
+                //                lv_table_set_cell_type(table, row, 0, 2);
-//                lv_table_set_cell_type(table, row, 1, 2);
+                //                lv_table_set_cell_type(table, row, 1, 2);
             }
 
             LV_LOG("%s,%s\r\n", scenes[i].name, buf);
@@ -862,12 +870,12 @@ static void scene_next_task_cb(lv_timer_t * timer)
 
 
             if(scenes[i].fps_opa < 10) {
-//                lv_table_set_cell_type(table, row, 0, 3);
+                //                lv_table_set_cell_type(table, row, 0, 3);
-//                lv_table_set_cell_type(table, row, 1, 3);
+                //                lv_table_set_cell_type(table, row, 1, 3);
             }
             else if(scenes[i].fps_opa < 20) {
-//                lv_table_set_cell_type(table, row, 0, 2);
+                //                lv_table_set_cell_type(table, row, 0, 2);
-//                lv_table_set_cell_type(table, row, 1, 2);
+                //                lv_table_set_cell_type(table, row, 1, 2);
             }
 
             LV_LOG("%s\r\n", buf);
@@ -875,7 +883,7 @@ static void scene_next_task_cb(lv_timer_t * timer)
             row++;
         }
 
-//        lv_page_set_scrl_layout(page, LV_LAYOUT_COLUMN_LEFT);
+        //        lv_page_set_scrl_layout(page, LV_LAYOUT_COLUMN_LEFT);
 
     }
 }

demos/keypad_encoder/lv_demo_keypad_encoder.c

@@ -31,7 +31,7 @@ static void ta_event_cb(lv_event_t * e);
 /**********************
  *  STATIC VARIABLES
  **********************/
-static lv_group_t*  g;
+static lv_group_t * g;
 static lv_obj_t * tv;
 static lv_obj_t * t1;
 static lv_obj_t * t2;
@@ -49,18 +49,18 @@ void lv_demo_keypad_encoder(void)
     g = lv_group_create();
     lv_group_set_default(g);
 
-    lv_indev_t* cur_drv = NULL;
+    lv_indev_t * cur_drv = NULL;
-    for (;;) {
+    for(;;) {
         cur_drv = lv_indev_get_next(cur_drv);
-        if (!cur_drv) {
+        if(!cur_drv) {
             break;
         }
 
-        if (cur_drv->driver->type == LV_INDEV_TYPE_KEYPAD) {
+        if(cur_drv->driver->type == LV_INDEV_TYPE_KEYPAD) {
             lv_indev_set_group(cur_drv, g);
         }
 
-        if (cur_drv->driver->type == LV_INDEV_TYPE_ENCODER) {
+        if(cur_drv->driver->type == LV_INDEV_TYPE_ENCODER) {
             lv_indev_set_group(cur_drv, g);
         }
     }
@@ -152,7 +152,7 @@ static void text_input_create(lv_obj_t * parent)
     lv_textarea_set_one_line(ta2, true);
     lv_textarea_set_placeholder_text(ta2, "Type something");
 
-    lv_obj_t *kb = lv_keyboard_create(lv_scr_act());
+    lv_obj_t * kb = lv_keyboard_create(lv_scr_act());
     lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
 
     lv_obj_add_event_cb(ta1, ta_event_cb, LV_EVENT_ALL, kb);

demos/lv_demos.h

@@ -16,23 +16,23 @@ extern "C" {
 #include "../lvgl.h"
 
 #if LV_USE_DEMO_WIDGETS
-    #include "widgets/lv_demo_widgets.h"
+#include "widgets/lv_demo_widgets.h"
 #endif
 
 #if LV_USE_DEMO_BENCHMARK
-    #include "benchmark/lv_demo_benchmark.h"
+#include "benchmark/lv_demo_benchmark.h"
 #endif
 
 #if LV_USE_DEMO_STRESS
-    #include "stress/lv_demo_stress.h"
+#include "stress/lv_demo_stress.h"
 #endif
 
 #if LV_USE_DEMO_KEYPAD_AND_ENCODER
-    #include "keypad_encoder/lv_demo_keypad_encoder.h"
+#include "keypad_encoder/lv_demo_keypad_encoder.h"
 #endif
 
 #if LV_USE_DEMO_MUSIC
-    #include "music/lv_demo_music.h"
+#include "music/lv_demo_music.h"
 #endif
 
 /*********************

demos/music/lv_demo_music.c

@@ -25,7 +25,7 @@
  *  STATIC PROTOTYPES
  **********************/
 #if LV_DEMO_MUSIC_AUTO_PLAY
-static void auto_step_cb(lv_timer_t * timer);
+    static void auto_step_cb(lv_timer_t * timer);
 #endif
 
 /**********************
@@ -87,20 +87,20 @@ static const char * genre_list[] = {
 };
 
 static const uint32_t time_list[] = {
-    1*60 + 14,
+    1 * 60 + 14,
-    2*60 + 26,
+    2 * 60 + 26,
-    1*60 + 54,
+    1 * 60 + 54,
-    2*60 + 24,
+    2 * 60 + 24,
-    2*60 + 37,
+    2 * 60 + 37,
-    3*60 + 33,
+    3 * 60 + 33,
-    1*60 + 56,
+    1 * 60 + 56,
-    3*60 + 31,
+    3 * 60 + 31,
-    2*60 + 20,
+    2 * 60 + 20,
-    2*60 + 19,
+    2 * 60 + 19,
-    2*60 + 20,
+    2 * 60 + 20,
-    2*60 + 19,
+    2 * 60 + 19,
-    2*60 + 20,
+    2 * 60 + 20,
-    2*60 + 19,
+    2 * 60 + 19,
 };
 
 /**********************

demos/music/lv_demo_music_list.c

@@ -102,7 +102,7 @@ lv_obj_t * _lv_demo_music_list_create(lv_obj_t * parent)
 
     lv_style_init(&style_artist);
     lv_style_set_text_font(&style_artist, font_small);
-    lv_style_set_text_color(&style_artist,lv_color_hex(0xb1b0be));
+    lv_style_set_text_color(&style_artist, lv_color_hex(0xb1b0be));
 
     lv_style_init(&style_time);
     lv_style_set_text_font(&style_time, font_medium);

demos/music/lv_demo_music_main.c

@@ -23,11 +23,11 @@
 #define BAR_COLOR2          lv_color_hex(0x6f8af6)
 #define BAR_COLOR3          lv_color_hex(0xffffff)
 #if LV_DEMO_MUSIC_LARGE
-# define BAR_COLOR1_STOP     160
+    #define BAR_COLOR1_STOP     160
-# define BAR_COLOR2_STOP     200
+    #define BAR_COLOR2_STOP     200
 #else
-# define BAR_COLOR1_STOP     80
+    #define BAR_COLOR1_STOP     80
-# define BAR_COLOR2_STOP     100
+    #define BAR_COLOR2_STOP     100
 #endif
 #define BAR_COLOR3_STOP     (2 * LV_HOR_RES / 3)
 #define BAR_CNT             20
@@ -106,16 +106,18 @@ static const uint16_t rnd_array[30] = {994, 285, 553, 11, 792, 707, 966, 641, 85
  * Callback adapter function to convert parameter types to avoid compile-time
  * warning.
  */
-static void _img_set_zoom_anim_cb(void * obj, int32_t zoom) {
+static void _img_set_zoom_anim_cb(void * obj, int32_t zoom)
-  lv_img_set_zoom((lv_obj_t*)obj, (uint16_t)zoom);
+{
+    lv_img_set_zoom((lv_obj_t *)obj, (uint16_t)zoom);
 }
 
 /*
  * Callback adapter function to convert parameter types to avoid compile-time
  * warning.
  */
-static void _obj_set_x_anim_cb(void * obj, int32_t x) {
+static void _obj_set_x_anim_cb(void * obj, int32_t x)
-  lv_obj_set_x((lv_obj_t*)obj, (lv_coord_t)x);
+{
+    lv_obj_set_x((lv_obj_t *)obj, (lv_coord_t)x);
 }
 
 lv_obj_t * _lv_demo_music_main_create(lv_obj_t * parent)
@@ -154,7 +156,8 @@ lv_obj_t * _lv_demo_music_main_create(lv_obj_t * parent)
                                      LV_GRID_FR(3),   /*Spacer*/
                                      LV_GRID_CONTENT, /*Handle box*/
                                      LV_DEMO_MUSIC_HANDLE_SIZE,     /*Spacing*/
-                                           LV_GRID_TEMPLATE_LAST};
+                                     LV_GRID_TEMPLATE_LAST
+                                    };
 
     grid_rows[1] = LV_VER_RES;
 
@@ -184,7 +187,8 @@ lv_obj_t * _lv_demo_music_main_create(lv_obj_t * parent)
                                            LV_GRID_CONTENT, /*Handle box*/
                                            LV_GRID_FR(1),   /*Spacer*/
                                            LV_DEMO_MUSIC_HANDLE_SIZE,     /*Spacing*/
-                                           LV_GRID_TEMPLATE_LAST};
+                                           LV_GRID_TEMPLATE_LAST
+                                          };
 
     lv_obj_set_grid_dsc_array(cont, grid_cols, grid_rows);
     lv_obj_set_style_grid_row_align(cont, LV_GRID_ALIGN_SPACE_BETWEEN, 0);
@@ -207,7 +211,8 @@ lv_obj_t * _lv_demo_music_main_create(lv_obj_t * parent)
                                            LV_GRID_CONTENT, /*Handle box*/
                                            LV_GRID_FR(1),   /*Spacer*/
                                            LV_DEMO_MUSIC_HANDLE_SIZE,     /*Spacing*/
-                                           LV_GRID_TEMPLATE_LAST};
+                                           LV_GRID_TEMPLATE_LAST
+                                          };
 
     lv_obj_set_grid_dsc_array(cont, grid_cols, grid_rows);
     lv_obj_set_style_grid_row_align(cont, LV_GRID_ALIGN_SPACE_BETWEEN, 0);
@@ -292,17 +297,20 @@ void _lv_demo_music_album_next(bool next)
     if(next) {
         id++;
         if(id >= ACTIVE_TRACK_CNT) id = 0;
-    } else {
+    }
+    else {
         if(id == 0) {
             id = ACTIVE_TRACK_CNT - 1;
-        } else {
+        }
+        else {
             id--;
         }
     }
 
     if(playing) {
         _lv_demo_music_play(id);
-    } else {
+    }
+    else {
         track_load(id);
     }
 }
@@ -381,21 +389,21 @@ static lv_obj_t * create_cont(lv_obj_t * parent)
     lv_obj_t * placeholder1 = lv_obj_create(main_cont);
     lv_obj_remove_style_all(placeholder1);
     lv_obj_clear_flag(placeholder1, LV_OBJ_FLAG_CLICKABLE);
-//    lv_obj_set_style_bg_color(placeholder1, lv_color_hex(0xff0000), 0);
+    //    lv_obj_set_style_bg_color(placeholder1, lv_color_hex(0xff0000), 0);
-//    lv_obj_set_style_bg_opa(placeholder1, LV_OPA_50, 0);
+    //    lv_obj_set_style_bg_opa(placeholder1, LV_OPA_50, 0);
 
     lv_obj_t * placeholder2 = lv_obj_create(main_cont);
     lv_obj_remove_style_all(placeholder2);
     lv_obj_clear_flag(placeholder2, LV_OBJ_FLAG_CLICKABLE);
-//    lv_obj_set_style_bg_color(placeholder2, lv_color_hex(0x00ff00), 0);
+    //    lv_obj_set_style_bg_color(placeholder2, lv_color_hex(0x00ff00), 0);
-//    lv_obj_set_style_bg_opa(placeholder2, LV_OPA_50, 0);
+    //    lv_obj_set_style_bg_opa(placeholder2, LV_OPA_50, 0);
 
 #if LV_DEMO_MUSIC_SQUARE || LV_DEMO_MUSIC_ROUND
     lv_obj_t * placeholder3 = lv_obj_create(main_cont);
     lv_obj_remove_style_all(placeholder3);
     lv_obj_clear_flag(placeholder3, LV_OBJ_FLAG_CLICKABLE);
-//    lv_obj_set_style_bg_color(placeholder3, lv_color_hex(0x0000ff), 0);
+    //    lv_obj_set_style_bg_color(placeholder3, lv_color_hex(0x0000ff), 0);
-//    lv_obj_set_style_bg_opa(placeholder3, LV_OPA_20, 0);
+    //    lv_obj_set_style_bg_opa(placeholder3, LV_OPA_20, 0);
 
     lv_obj_set_size(placeholder1, lv_pct(100), LV_VER_RES);
     lv_obj_set_y(placeholder1, 0);
@@ -423,13 +431,13 @@ static void create_wave_images(lv_obj_t * parent)
     LV_IMG_DECLARE(img_lv_demo_music_wave_top);
     LV_IMG_DECLARE(img_lv_demo_music_wave_bottom);
     lv_obj_t * wave_top = lv_img_create(parent);
-    lv_img_set_src(wave_top,&img_lv_demo_music_wave_top);
+    lv_img_set_src(wave_top, &img_lv_demo_music_wave_top);
     lv_obj_set_width(wave_top, LV_HOR_RES);
     lv_obj_align(wave_top, LV_ALIGN_TOP_MID, 0, 0);
     lv_obj_add_flag(wave_top, LV_OBJ_FLAG_IGNORE_LAYOUT);
 
     lv_obj_t * wave_bottom = lv_img_create(parent);
-    lv_img_set_src(wave_bottom,&img_lv_demo_music_wave_bottom);
+    lv_img_set_src(wave_bottom, &img_lv_demo_music_wave_bottom);
     lv_obj_set_width(wave_bottom, LV_HOR_RES);
     lv_obj_align(wave_bottom, LV_ALIGN_BOTTOM_MID, 0, 0);
     lv_obj_add_flag(wave_bottom, LV_OBJ_FLAG_IGNORE_LAYOUT);
@@ -538,7 +546,7 @@ static lv_obj_t * create_ctrl_box(lv_obj_t * parent)
 #else
     lv_obj_set_style_pad_bottom(cont, 8, 0);
 #endif
-    static const lv_coord_t grid_col[] = {LV_GRID_FR(2), LV_GRID_FR(3),LV_GRID_FR(5), LV_GRID_FR(5), LV_GRID_FR(5), LV_GRID_FR(3), LV_GRID_FR(2), LV_GRID_TEMPLATE_LAST};
+    static const lv_coord_t grid_col[] = {LV_GRID_FR(2), LV_GRID_FR(3), LV_GRID_FR(5), LV_GRID_FR(5), LV_GRID_FR(5), LV_GRID_FR(3), LV_GRID_FR(2), LV_GRID_TEMPLATE_LAST};
     static const lv_coord_t grid_row[] = {LV_GRID_CONTENT, LV_GRID_CONTENT, LV_GRID_TEMPLATE_LAST};
     lv_obj_set_grid_dsc_array(cont, grid_col, grid_row);
 
@@ -669,13 +677,15 @@ static void track_load(uint32_t id)
 #if LV_DEMO_MUSIC_LANDSCAPE
     if(next) {
         lv_anim_set_values(&a, 0, - LV_HOR_RES / 7);
-    } else {
+    }
+    else {
         lv_anim_set_values(&a, 0, LV_HOR_RES / 7);
     }
 #else
     if(next) {
         lv_anim_set_values(&a, 0, - LV_HOR_RES / 2);
-    } else {
+    }
+    else {
         lv_anim_set_values(&a, 0, LV_HOR_RES / 2);
     }
 #endif
@@ -799,7 +809,7 @@ static void spectrum_draw_event_cb(lv_event_t * e)
         for(i = 0; i < BAR_CNT; i++) {
             uint32_t deg_space = 1;
             uint32_t deg = i * DEG_STEP + 90;
-            uint32_t j = (i + bar_rot + rnd_array[bar_ofs %10]) % BAR_CNT;
+            uint32_t j = (i + bar_rot + rnd_array[bar_ofs % 10]) % BAR_CNT;
             uint32_t k = (i + bar_rot + rnd_array[(bar_ofs + 1) % 10]) % BAR_CNT;
 
             uint32_t v = (r[k] * animv + r[j] * (amax - animv)) / amax;
@@ -811,8 +821,10 @@ static void spectrum_draw_event_cb(lv_event_t * e)
 
             if(v < BAR_COLOR1_STOP) draw_dsc.bg_color = BAR_COLOR1;
             else if(v > BAR_COLOR3_STOP) draw_dsc.bg_color = BAR_COLOR3;
-            else if(v > BAR_COLOR2_STOP) draw_dsc.bg_color = lv_color_mix(BAR_COLOR3, BAR_COLOR2, ((v - BAR_COLOR2_STOP) * 255) / (BAR_COLOR3_STOP-BAR_COLOR2_STOP));
+            else if(v > BAR_COLOR2_STOP) draw_dsc.bg_color = lv_color_mix(BAR_COLOR3, BAR_COLOR2,
-            else draw_dsc.bg_color = lv_color_mix(BAR_COLOR2, BAR_COLOR1, ((v - BAR_COLOR1_STOP) * 255) / (BAR_COLOR2_STOP - BAR_COLOR1_STOP));
+                                                                              ((v - BAR_COLOR2_STOP) * 255) / (BAR_COLOR3_STOP - BAR_COLOR2_STOP));
+            else draw_dsc.bg_color = lv_color_mix(BAR_COLOR2, BAR_COLOR1,
+                                                      ((v - BAR_COLOR1_STOP) * 255) / (BAR_COLOR2_STOP - BAR_COLOR1_STOP));
 
             uint32_t di = deg + deg_space;
 
@@ -859,7 +871,7 @@ static void spectrum_anim_cb(void * a, int32_t v)
     static int32_t last_bass = -1000;
     static int32_t dir = 1;
     if(spectrum[spectrum_i][0] > 12) {
-        if(spectrum_i-last_bass > 5) {
+        if(spectrum_i - last_bass > 5) {
             bass_cnt++;
             last_bass = spectrum_i;
             if(bass_cnt >= 2) {
@@ -869,7 +881,7 @@ static void spectrum_anim_cb(void * a, int32_t v)
             }
         }
     }
-    if(spectrum[spectrum_i][0] < 4) bar_rot+= dir;
+    if(spectrum[spectrum_i][0] < 4) bar_rot += dir;
 
     lv_img_set_zoom(album_img_obj, LV_IMG_ZOOM_NONE + spectrum[spectrum_i][0]);
 }
@@ -929,7 +941,8 @@ static void play_event_click_cb(lv_event_t * e)
     lv_obj_t * obj = lv_event_get_target(e);
     if(lv_obj_has_state(obj, LV_STATE_CHECKED)) {
         _lv_demo_music_resume();
-    } else {
+    }
+    else {
         _lv_demo_music_pause();
     }
 }

demos/stress/lv_demo_stress.c

@@ -60,11 +60,10 @@ static void obj_test_task_cb(lv_timer_t * tmr)
     lv_anim_t a;
     lv_obj_t * obj;
 
-//    printf("step start: %d\n", state);
+    //    printf("step start: %d\n", state);
 
     switch(state) {
-        case -1:
+        case -1: {
-        {
                 lv_res_t res = lv_mem_test();
                 if(res != LV_RES_OK) {
                     LV_LOG_ERROR("Memory integrity error");
@@ -81,7 +80,7 @@ static void obj_test_task_cb(lv_timer_t * tmr)
         case 0:
             /* Holder for all object types */
             main_page = lv_obj_create(lv_scr_act());
-            lv_obj_set_size(main_page, LV_HOR_RES / 2 , LV_VER_RES);
+            lv_obj_set_size(main_page, LV_HOR_RES / 2, LV_VER_RES);
             lv_obj_set_flex_flow(main_page, LV_FLEX_FLOW_COLUMN);
 
 
@@ -91,8 +90,7 @@ static void obj_test_task_cb(lv_timer_t * tmr)
             lv_label_set_text(obj, "Multi line\n"LV_SYMBOL_OK LV_SYMBOL_CLOSE LV_SYMBOL_WIFI);
             break;
 
-        case 1:
+        case 1: {
-              {
                 obj = lv_tabview_create(lv_scr_act(), LV_DIR_TOP, 50);
                 lv_obj_set_size(obj, LV_HOR_RES / 2, LV_VER_RES / 2);
                 lv_obj_align(obj, LV_ALIGN_BOTTOM_RIGHT, 0, 0);
@@ -148,12 +146,12 @@ static void obj_test_task_cb(lv_timer_t * tmr)
             lv_obj_set_style_bg_img_src(obj, LV_SYMBOL_DUMMY"Text from\nstyle", 0);
             lv_obj_del_async(obj);  /*Delete on next call of `lv_task_handler` (so not now)*/
 
-//            obj = lv_btn_create(main_page);
+            //            obj = lv_btn_create(main_page);
-//            lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
+            //            lv_obj_set_size(obj, LV_SIZE_CONTENT, LV_SIZE_CONTENT);
-//            lv_obj_set_style_bg_img_src(obj, LV_SYMBOL_LEFT);
+            //            lv_obj_set_style_bg_img_src(obj, LV_SYMBOL_LEFT);
-//            lv_obj_set_style_bg_img_opa(obj, LV_OPA_50);
+            //            lv_obj_set_style_bg_img_opa(obj, LV_OPA_50);
-//            lv_obj_set_style_bg_img_tiled(obj, true);
+            //            lv_obj_set_style_bg_img_tiled(obj, true);
-//            lv_obj_scroll_to_view(obj, LV_ANIM_ON);
+            //            lv_obj_scroll_to_view(obj, LV_ANIM_ON);
             break;
 
         case 5:
@@ -258,8 +256,7 @@ static void obj_test_task_cb(lv_timer_t * tmr)
             lv_textarea_set_one_line(ta, false);
             break;
 
-        case 16:
+        case 16: {
-        {
                 lv_obj_t * tv = lv_tileview_create(lv_scr_act());
                 lv_obj_set_size(tv, 200, 200);
                 auto_del(tv, LV_DEMO_STRESS_TIME_STEP * 4 + 5);
@@ -424,7 +421,7 @@ static void obj_test_task_cb(lv_timer_t * tmr)
             break;
     }
 
-//    printf("step end: %d\n", state);
+    //    printf("step end: %d\n", state);
     state ++;
 }
 

demos/widgets/lv_demo_widgets.c

@@ -25,7 +25,7 @@ typedef enum {
     DISP_SMALL,
     DISP_MEDIUM,
     DISP_LARGE,
-}disp_size_t;
+} disp_size_t;
 
 /**********************
  *  STATIC PROTOTYPES
@@ -35,8 +35,10 @@ static void analytics_create(lv_obj_t * parent);
 static void shop_create(lv_obj_t * parent);
 static void color_changer_create(lv_obj_t * parent);
 
-static lv_obj_t * create_meter_box(lv_obj_t * parent, const char * title, const char * text1, const char * text2, const char * text3);
+static lv_obj_t * create_meter_box(lv_obj_t * parent, const char * title, const char * text1, const char * text2,
-static lv_obj_t * create_shop_item(lv_obj_t * parent, const void * img_src, const char * name, const char * category, const char * price);
+                                   const char * text3);
+static lv_obj_t * create_shop_item(lv_obj_t * parent, const void * img_src, const char * name, const char * category,
+                                   const char * price);
 
 static void color_changer_event_cb(lv_event_t * e);
 static void color_event_cb(lv_event_t * e);
@@ -114,7 +116,8 @@ void lv_demo_widgets(void)
 #else
         LV_LOG_WARN("LV_FONT_MONTSERRAT_16 is not enabled for the widgets demo. Using LV_FONT_DEFAULT instead.");
 #endif
-    } else if(disp_size == DISP_MEDIUM) {
+    }
+    else if(disp_size == DISP_MEDIUM) {
         tab_h = 45;
 #if LV_FONT_MONTSERRAT_20
         font_large     = &lv_font_montserrat_20;
@@ -126,7 +129,8 @@ void lv_demo_widgets(void)
 #else
         LV_LOG_WARN("LV_FONT_MONTSERRAT_14 is not enabled for the widgets demo. Using LV_FONT_DEFAULT instead.");
 #endif
-    } else { /* disp_size == DISP_SMALL */
+    }
+    else {   /* disp_size == DISP_SMALL */
         tab_h = 45;
 #if LV_FONT_MONTSERRAT_18
         font_large     = &lv_font_montserrat_18;
@@ -141,7 +145,8 @@ void lv_demo_widgets(void)
     }
 
 #if LV_USE_THEME_DEFAULT
-    lv_theme_default_init(NULL, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_RED), LV_THEME_DEFAULT_DARK, font_normal);
+    lv_theme_default_init(NULL, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_RED), LV_THEME_DEFAULT_DARK,
+                          font_normal);
 #endif
 
     lv_style_init(&style_text_muted);
@@ -210,7 +215,7 @@ static void profile_create(lv_obj_t * parent)
 
     lv_obj_t * dsc = lv_label_create(panel1);
     lv_obj_add_style(dsc, &style_text_muted, 0);
-    lv_label_set_text(dsc, "This is a short description of me. Take a look at my profile!" );
+    lv_label_set_text(dsc, "This is a short description of me. Take a look at my profile!");
     lv_label_set_long_mode(dsc, LV_LABEL_LONG_WRAP);
 
     lv_obj_t * email_icn = lv_label_create(panel1);
@@ -388,7 +393,8 @@ static void profile_create(lv_obj_t * parent)
             -20,
             LV_GRID_CONTENT, /*Phone*/
             LV_GRID_CONTENT, /*Buttons*/
-                LV_GRID_TEMPLATE_LAST};
+            LV_GRID_TEMPLATE_LAST
+        };
 
         static lv_coord_t grid_2_col_dsc[] = {LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
         static lv_coord_t grid_2_row_dsc[] = {
@@ -460,7 +466,8 @@ static void profile_create(lv_obj_t * parent)
                                               LV_GRID_CONTENT, /*Phone number*/
                                               LV_GRID_CONTENT, /*Button1*/
                                               LV_GRID_CONTENT, /*Button2*/
-                                               LV_GRID_TEMPLATE_LAST};
+                                              LV_GRID_TEMPLATE_LAST
+                                             };
 
         lv_obj_set_grid_dsc_array(panel1, grid_1_col_dsc, grid_1_row_dsc);
 
@@ -638,7 +645,7 @@ static void analytics_create(lv_obj_t * parent)
     lv_chart_set_next_value(chart2, ser3, lv_rand(10, 80));
 
     lv_meter_scale_t * scale;
-    lv_meter_indicator_t *indic;
+    lv_meter_indicator_t * indic;
     meter1 = create_meter_box(parent, "Monthly Target", "Revenue: 63%", "Sales: 44%", "Costs: 58%");
     lv_obj_add_flag(lv_obj_get_parent(meter1), LV_OBJ_FLAG_FLEX_IN_NEW_TRACK);
     scale = lv_meter_add_scale(meter1);
@@ -715,7 +722,8 @@ static void analytics_create(lv_obj_t * parent)
     lv_meter_set_indicator_start_value(meter3, indic, 0);
     lv_meter_set_indicator_end_value(meter3, indic, 20);
 
-    indic = lv_meter_add_scale_lines(meter3, scale, lv_palette_darken(LV_PALETTE_RED, 3), lv_palette_darken(LV_PALETTE_RED, 3), true, 0);
+    indic = lv_meter_add_scale_lines(meter3, scale, lv_palette_darken(LV_PALETTE_RED, 3), lv_palette_darken(LV_PALETTE_RED,
+                                                                                                            3), true, 0);
     lv_meter_set_indicator_start_value(meter3, indic, 0);
     lv_meter_set_indicator_end_value(meter3, indic, 20);
 
@@ -723,7 +731,8 @@ static void analytics_create(lv_obj_t * parent)
     lv_meter_set_indicator_start_value(meter3, indic, 20);
     lv_meter_set_indicator_end_value(meter3, indic, 40);
 
-    indic = lv_meter_add_scale_lines(meter3, scale, lv_palette_darken(LV_PALETTE_BLUE, 3), lv_palette_darken(LV_PALETTE_BLUE, 3), true, 0);
+    indic = lv_meter_add_scale_lines(meter3, scale, lv_palette_darken(LV_PALETTE_BLUE, 3),
+                                     lv_palette_darken(LV_PALETTE_BLUE, 3), true, 0);
     lv_meter_set_indicator_start_value(meter3, indic, 20);
     lv_meter_set_indicator_end_value(meter3, indic, 40);
 
@@ -731,7 +740,8 @@ static void analytics_create(lv_obj_t * parent)
     lv_meter_set_indicator_start_value(meter3, indic, 40);
     lv_meter_set_indicator_end_value(meter3, indic, 60);
 
-    indic = lv_meter_add_scale_lines(meter3, scale, lv_palette_darken(LV_PALETTE_GREEN, 3), lv_palette_darken(LV_PALETTE_GREEN, 3), true, 0);
+    indic = lv_meter_add_scale_lines(meter3, scale, lv_palette_darken(LV_PALETTE_GREEN, 3),
+                                     lv_palette_darken(LV_PALETTE_GREEN, 3), true, 0);
     lv_meter_set_indicator_start_value(meter3, indic, 40);
     lv_meter_set_indicator_end_value(meter3, indic, 60);
 
@@ -758,7 +768,8 @@ static void analytics_create(lv_obj_t * parent)
         lv_obj_set_size(meter1, 200, 200);
         lv_obj_set_size(meter2, 200, 200);
         lv_obj_set_size(meter3, 200, 200);
-    } else {
+    }
+    else {
         lv_coord_t meter_w = lv_obj_get_width(meter1);
         lv_obj_set_height(meter1, meter_w);
         lv_obj_set_height(meter2, meter_w);
@@ -836,7 +847,8 @@ void shop_create(lv_obj_t * parent)
         lv_obj_set_grid_cell(amount, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_START, 3, 1);
         lv_obj_set_grid_cell(hint, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_START, 4, 1);
         lv_obj_set_grid_cell(chart3, LV_GRID_ALIGN_STRETCH, 1, 1, LV_GRID_ALIGN_STRETCH, 0, 5);
-    } else if(disp_size == DISP_MEDIUM) {
+    }
+    else if(disp_size == DISP_MEDIUM) {
         static lv_coord_t grid1_col_dsc[] = {LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
         static lv_coord_t grid1_row_dsc[] = {
             LV_GRID_CONTENT,  /*Title + Date*/
@@ -855,7 +867,8 @@ void shop_create(lv_obj_t * parent)
         lv_obj_set_grid_cell(amount, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_CENTER, 1, 1);
         lv_obj_set_grid_cell(hint, LV_GRID_ALIGN_START, 1, 1, LV_GRID_ALIGN_CENTER, 1, 1);
         lv_obj_set_grid_cell(chart3, LV_GRID_ALIGN_END, 0, 2, LV_GRID_ALIGN_STRETCH, 2, 1);
-    } else if(disp_size == DISP_SMALL) {
+    }
+    else if(disp_size == DISP_SMALL) {
         static lv_coord_t grid1_col_dsc[] = {LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
         static lv_coord_t grid1_row_dsc[] = {
             LV_GRID_CONTENT,  /*Title*/
@@ -883,7 +896,8 @@ void shop_create(lv_obj_t * parent)
     if(disp_size == DISP_SMALL) {
         lv_obj_add_flag(list, LV_OBJ_FLAG_FLEX_IN_NEW_TRACK);
         lv_obj_set_height(list, LV_PCT(100));
-    } else {
+    }
+    else {
         lv_obj_set_height(list, LV_PCT(100));
         lv_obj_set_style_max_height(list, 300, 0);
     }
@@ -907,7 +921,8 @@ void shop_create(lv_obj_t * parent)
     if(disp_size == DISP_SMALL) {
         lv_obj_add_flag(notifications, LV_OBJ_FLAG_FLEX_IN_NEW_TRACK);
         lv_obj_set_height(notifications, LV_PCT(100));
-    } else  {
+    }
+    else  {
         lv_obj_set_height(notifications, LV_PCT(100));
         lv_obj_set_style_max_height(notifications, 300, 0);
     }
@@ -948,7 +963,8 @@ static void color_changer_create(lv_obj_t * parent)
 {
     static lv_palette_t palette[] = {
         LV_PALETTE_BLUE, LV_PALETTE_GREEN, LV_PALETTE_BLUE_GREY,  LV_PALETTE_ORANGE,
-            LV_PALETTE_RED, LV_PALETTE_PURPLE, LV_PALETTE_TEAL, _LV_PALETTE_LAST };
+        LV_PALETTE_RED, LV_PALETTE_PURPLE, LV_PALETTE_TEAL, _LV_PALETTE_LAST
+    };
 
     lv_obj_t * color_cont = lv_obj_create(parent);
     lv_obj_remove_style_all(color_cont);
@@ -989,7 +1005,8 @@ static void color_changer_create(lv_obj_t * parent)
     if(disp_size == DISP_SMALL) {
         lv_obj_set_size(btn, LV_DPX(42), LV_DPX(42));
         lv_obj_align(btn, LV_ALIGN_BOTTOM_RIGHT, -LV_DPX(15), -LV_DPX(15));
-     } else {
+    }
+    else {
         lv_obj_set_size(btn, LV_DPX(50), LV_DPX(50));
         lv_obj_align(btn, LV_ALIGN_BOTTOM_RIGHT, -LV_DPX(15), -LV_DPX(15));
     }
@@ -1005,7 +1022,8 @@ static void color_changer_anim_cb(void * var, int32_t v)
         w = lv_map(v, 0, 256, LV_DPX(52), max_w);
         lv_obj_set_width(obj, w);
         lv_obj_align(obj, LV_ALIGN_BOTTOM_RIGHT, - LV_DPX(10),  - LV_DPX(10));
-    } else {
+    }
+    else {
         w = lv_map(v, 0, 256, LV_DPX(60), max_w);
         lv_obj_set_width(obj, w);
         lv_obj_align(obj, LV_ALIGN_BOTTOM_RIGHT, - LV_DPX(10),  - LV_DPX(10));
@@ -1020,7 +1038,7 @@ static void color_changer_anim_cb(void * var, int32_t v)
 
 }
 
-static void color_changer_event_cb(lv_event_t *e)
+static void color_changer_event_cb(lv_event_t * e)
 {
     if(lv_event_get_code(e) == LV_EVENT_CLICKED) {
         lv_obj_t * color_cont = lv_event_get_user_data(e);
@@ -1032,7 +1050,8 @@ static void color_changer_event_cb(lv_event_t *e)
             lv_anim_set_values(&a, 0, 256);
             lv_anim_set_time(&a, 200);
             lv_anim_start(&a);
-        } else {
+        }
+        else {
             lv_anim_t a;
             lv_anim_init(&a);
             lv_anim_set_var(&a, color_cont);
@@ -1065,7 +1084,8 @@ static void color_event_cb(lv_event_t * e)
         lv_palette_t palette_secondary = (*palette_primary) + 3; /*Use another palette as secondary*/
         if(palette_secondary >= _LV_PALETTE_LAST) palette_secondary = 0;
 
-        lv_theme_default_init(NULL, lv_palette_main(*palette_primary), lv_palette_main(palette_secondary), LV_THEME_DEFAULT_DARK, font_normal);
+        lv_theme_default_init(NULL, lv_palette_main(*palette_primary), lv_palette_main(palette_secondary),
+                              LV_THEME_DEFAULT_DARK, font_normal);
 
         lv_color_t color = lv_palette_main(*palette_primary);
         lv_style_set_text_color(&style_icon, color);
@@ -1074,7 +1094,8 @@ static void color_event_cb(lv_event_t * e)
     }
 }
 
-static lv_obj_t * create_meter_box(lv_obj_t * parent, const char * title, const char * text1, const char * text2, const char * text3)
+static lv_obj_t * create_meter_box(lv_obj_t * parent, const char * title, const char * text1, const char * text2,
+                                   const char * text3)
 {
     lv_obj_t * cont = lv_obj_create(parent);
     lv_obj_set_height(cont, LV_SIZE_CONTENT);
@@ -1114,7 +1135,7 @@ static lv_obj_t * create_meter_box(lv_obj_t * parent, const char * title, const
     lv_label_set_text(label3, text3);
 
     if(disp_size == DISP_MEDIUM) {
-        static lv_coord_t grid_col_dsc[] = {LV_GRID_CONTENT, LV_GRID_FR(1), LV_GRID_CONTENT,LV_GRID_FR(8), LV_GRID_TEMPLATE_LAST};
+        static lv_coord_t grid_col_dsc[] = {LV_GRID_CONTENT, LV_GRID_FR(1), LV_GRID_CONTENT, LV_GRID_FR(8), LV_GRID_TEMPLATE_LAST};
         static lv_coord_t grid_row_dsc[] = {LV_GRID_CONTENT, LV_GRID_FR(1), LV_GRID_CONTENT, LV_GRID_CONTENT, LV_GRID_CONTENT, LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
 
         lv_obj_set_grid_dsc_array(cont, grid_col_dsc, grid_row_dsc);
@@ -1146,7 +1167,8 @@ static lv_obj_t * create_meter_box(lv_obj_t * parent, const char * title, const
 
 }
 
-static lv_obj_t * create_shop_item(lv_obj_t * parent, const void * img_src, const char * name, const char * category, const char * price)
+static lv_obj_t * create_shop_item(lv_obj_t * parent, const void * img_src, const char * name, const char * category,
+                                   const char * price)
 {
     static lv_coord_t grid_col_dsc[] = {LV_GRID_CONTENT, 5, LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
     static lv_coord_t grid_row_dsc[] = {LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
@@ -1257,9 +1279,10 @@ static void slider_event_cb(lv_event_t * e)
     lv_obj_t * obj = lv_event_get_target(e);
 
     if(code == LV_EVENT_REFR_EXT_DRAW_SIZE) {
-        lv_coord_t *s = lv_event_get_param(e);
+        lv_coord_t * s = lv_event_get_param(e);
         *s = LV_MAX(*s, 60);
-    } else if(code == LV_EVENT_DRAW_PART_END) {
+    }
+    else if(code == LV_EVENT_DRAW_PART_END) {
         lv_obj_draw_part_dsc_t * dsc = lv_event_get_param(e);
         if(dsc->part == LV_PART_KNOB && lv_obj_has_state(obj, LV_STATE_PRESSED)) {
             char buf[8];
@@ -1310,7 +1333,8 @@ static void chart_event_cb(lv_event_t * e)
             if(lv_chart_get_type(obj) == LV_CHART_TYPE_BAR) {
                 const char * month[] = {"I", "II", "III", "IV", "V", "VI", "VII", "VIII", "IX", "X", "XI", "XII"};
                 lv_snprintf(dsc->text, dsc->text_length, "%s", month[dsc->value]);
-            } else {
+            }
+            else {
                 const char * month[] = {"Jan", "Febr", "March", "Apr", "May", "Jun", "July", "Aug", "Sept", "Oct", "Nov", "Dec"};
                 lv_snprintf(dsc->text, dsc->text_length, "%s", month[dsc->value]);
             }
@@ -1322,13 +1346,15 @@ static void chart_event_cb(lv_event_t * e)
             /*Add  a line mask that keeps the area below the line*/
             if(dsc->p1 && dsc->p2) {
                 lv_draw_mask_line_param_t line_mask_param;
-                lv_draw_mask_line_points_init(&line_mask_param, dsc->p1->x, dsc->p1->y, dsc->p2->x, dsc->p2->y, LV_DRAW_MASK_LINE_SIDE_BOTTOM);
+                lv_draw_mask_line_points_init(&line_mask_param, dsc->p1->x, dsc->p1->y, dsc->p2->x, dsc->p2->y,
+                                              LV_DRAW_MASK_LINE_SIDE_BOTTOM);
                 int16_t line_mask_id = lv_draw_mask_add(&line_mask_param, NULL);
 
                 /*Add a fade effect: transparent bottom covering top*/
                 lv_coord_t h = lv_obj_get_height(obj);
                 lv_draw_mask_fade_param_t fade_mask_param;
-                lv_draw_mask_fade_init(&fade_mask_param, &obj->coords, LV_OPA_COVER, obj->coords.y1 + h / 8, LV_OPA_TRANSP, obj->coords.y2);
+                lv_draw_mask_fade_init(&fade_mask_param, &obj->coords, LV_OPA_COVER, obj->coords.y1 + h / 8, LV_OPA_TRANSP,
+                                       obj->coords.y2);
                 int16_t fade_mask_id = lv_draw_mask_add(&fade_mask_param, NULL);
 
                 /*Draw a rectangle that will be affected by the mask*/
@@ -1361,7 +1387,8 @@ static void chart_event_cb(lv_event_t * e)
                 if(lv_chart_get_type(obj) == LV_CHART_TYPE_LINE) {
                     dsc->rect_dsc->outline_color = lv_color_white();
                     dsc->rect_dsc->outline_width = 2;
-                } else {
+                }
+                else {
                     dsc->rect_dsc->shadow_color = ser->color;
                     dsc->rect_dsc->shadow_width = 15;
                     dsc->rect_dsc->shadow_spread = 0;
@@ -1380,11 +1407,13 @@ static void chart_event_cb(lv_event_t * e)
                     if(ser == lv_chart_get_series_next(obj, NULL)) {
                         txt_area.x1 = dsc->draw_area->x1 + lv_area_get_width(dsc->draw_area) / 2;
                         txt_area.x2 = txt_area.x1 + text_size.x;
-                    } else {
+                    }
+                    else {
                         txt_area.x2 = dsc->draw_area->x1 + lv_area_get_width(dsc->draw_area) / 2;
                         txt_area.x1 = txt_area.x2 - text_size.x;
                     }
-                } else {
+                }
+                else {
                     txt_area.x1 = dsc->draw_area->x1 + lv_area_get_width(dsc->draw_area) / 2 - text_size.x / 2;
                     txt_area.x2 = txt_area.x1 + text_size.x;
                     txt_area.y2 = dsc->draw_area->y1 - LV_DPX(15);
@@ -1408,7 +1437,8 @@ static void chart_event_cb(lv_event_t * e)
                 label_dsc.color = lv_color_white();
                 label_dsc.font = font_normal;
                 lv_draw_label(dsc->draw_ctx, &label_dsc, &txt_area,  buf, NULL);
-            } else {
+            }
+            else {
                 dsc->rect_dsc->outline_width = 0;
                 dsc->rect_dsc->shadow_width = 0;
             }
@@ -1458,12 +1488,12 @@ static void shop_chart_event_cb(lv_event_t * e)
             a.y2 = a.y1 + (clothes[dsc->id] * h) / 100;
             draw_rect_dsc.bg_color = lv_palette_main(LV_PALETTE_BLUE);
             draw_rect_dsc.radius = 0;
-            lv_draw_rect( dsc->draw_ctx, &draw_rect_dsc, &a);
+            lv_draw_rect(dsc->draw_ctx, &draw_rect_dsc, &a);
 
             a.y1 = a.y2;
             a.y2 = a.y1 + (services[dsc->id] * h) / 100;
             draw_rect_dsc.bg_color = lv_palette_main(LV_PALETTE_GREEN);
-            lv_draw_rect( dsc->draw_ctx, &draw_rect_dsc, &a);
+            lv_draw_rect(dsc->draw_ctx, &draw_rect_dsc, &a);
         }
     }
 }
@@ -1509,7 +1539,8 @@ static void meter2_timer_cb(lv_timer_t * timer)
     if(down1) {
         session_desktop -= 137;
         if(session_desktop < 1400) down1 = false;
-    } else {
+    }
+    else {
         session_desktop += 116;
         if(session_desktop > 4500) down1 = true;
     }
@@ -1517,7 +1548,8 @@ static void meter2_timer_cb(lv_timer_t * timer)
     if(down2) {
         session_tablet -= 3;
         if(session_tablet < 1400) down2 = false;
-    } else {
+    }
+    else {
         session_tablet += 9;
         if(session_tablet > 4500) down2 = true;
     }
@@ -1525,7 +1557,8 @@ static void meter2_timer_cb(lv_timer_t * timer)
     if(down3) {
         session_mobile -= 57;
         if(session_mobile < 1400) down3 = false;
-    } else {
+    }
+    else {
         session_mobile += 76;
         if(session_mobile > 4500) down3 = true;
     }

examples/anim/lv_example_anim_1.c

@@ -20,7 +20,8 @@ static void sw_event_cb(lv_event_t * e)
         lv_anim_set_exec_cb(&a, anim_x_cb);
         lv_anim_set_path_cb(&a, lv_anim_path_overshoot);
         lv_anim_start(&a);
-    } else {
+    }
+    else {
         lv_anim_t a;
         lv_anim_init(&a);
         lv_anim_set_var(&a, label);

examples/anim/lv_example_anim_3.c

@@ -36,8 +36,8 @@ static void anim_x_cb(void * var, int32_t v);
  */
 void lv_example_anim_3(void)
 {
-    static lv_coord_t col_dsc[] = {LV_GRID_FR(1), 200, LV_GRID_FR(1),LV_GRID_TEMPLATE_LAST};
+    static lv_coord_t col_dsc[] = {LV_GRID_FR(1), 200, LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
-    static lv_coord_t row_dsc[] = {30, 10, 10, LV_GRID_FR(1),LV_GRID_TEMPLATE_LAST};
+    static lv_coord_t row_dsc[] = {30, 10, 10, LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
 
     /*Create a container with grid*/
     lv_obj_t * cont = lv_obj_create(lv_scr_act());
@@ -124,14 +124,14 @@ static void page_obj_init(lv_obj_t * par)
     lv_obj_set_align(ginfo.anim_obj, LV_ALIGN_TOP_LEFT);
     lv_obj_clear_flag(ginfo.anim_obj, LV_OBJ_FLAG_SCROLLABLE);
     lv_obj_set_style_bg_color(ginfo.anim_obj, lv_palette_main(LV_PALETTE_RED), LV_PART_MAIN);
-    lv_obj_set_grid_cell(ginfo.anim_obj, LV_GRID_ALIGN_START, 0, 1,LV_GRID_ALIGN_START, 0, 1);
+    lv_obj_set_grid_cell(ginfo.anim_obj, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_START, 0, 1);
 
     ginfo.p1_label = lv_label_create(par);
     ginfo.p2_label = lv_label_create(par);
     lv_label_set_text(ginfo.p1_label, "p1:0");
     lv_label_set_text(ginfo.p2_label, "p2:0");
-    lv_obj_set_grid_cell(ginfo.p1_label, LV_GRID_ALIGN_START, 0, 1,LV_GRID_ALIGN_START, 1, 1);
+    lv_obj_set_grid_cell(ginfo.p1_label, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_START, 1, 1);
-    lv_obj_set_grid_cell(ginfo.p2_label, LV_GRID_ALIGN_START, 0, 1,LV_GRID_ALIGN_START, 2, 1);
+    lv_obj_set_grid_cell(ginfo.p2_label, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_START, 2, 1);
 
     ginfo.p1_slider = lv_slider_create(par);
     ginfo.p2_slider = lv_slider_create(par);
@@ -141,15 +141,15 @@ static void page_obj_init(lv_obj_t * par)
     lv_obj_set_style_pad_all(ginfo.p2_slider, 2, LV_PART_KNOB);
     lv_obj_add_event_cb(ginfo.p1_slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL);
     lv_obj_add_event_cb(ginfo.p2_slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL);
-    lv_obj_set_grid_cell(ginfo.p1_slider, LV_GRID_ALIGN_STRETCH, 1, 1,LV_GRID_ALIGN_START, 1, 1);
+    lv_obj_set_grid_cell(ginfo.p1_slider, LV_GRID_ALIGN_STRETCH, 1, 1, LV_GRID_ALIGN_START, 1, 1);
-    lv_obj_set_grid_cell(ginfo.p2_slider, LV_GRID_ALIGN_STRETCH, 1, 1,LV_GRID_ALIGN_START, 2, 1);
+    lv_obj_set_grid_cell(ginfo.p2_slider, LV_GRID_ALIGN_STRETCH, 1, 1, LV_GRID_ALIGN_START, 2, 1);
 
     ginfo.run_btn = lv_btn_create(par);
     lv_obj_add_event_cb(ginfo.run_btn, run_btn_event_handler, LV_EVENT_CLICKED, NULL);
     lv_obj_t * btn_label = lv_label_create(ginfo.run_btn);
     lv_label_set_text(btn_label, LV_SYMBOL_PLAY);
     lv_obj_center(btn_label);
-    lv_obj_set_grid_cell(ginfo.run_btn, LV_GRID_ALIGN_STRETCH, 2, 1,LV_GRID_ALIGN_STRETCH, 1, 2);
+    lv_obj_set_grid_cell(ginfo.run_btn, LV_GRID_ALIGN_STRETCH, 2, 1, LV_GRID_ALIGN_STRETCH, 1, 2);
 
     ginfo.chart = lv_chart_create(par);
     lv_obj_set_style_pad_all(ginfo.chart, 0, LV_PART_MAIN);
@@ -159,7 +159,7 @@ static void page_obj_init(lv_obj_t * par)
     lv_chart_set_range(ginfo.chart, LV_CHART_AXIS_PRIMARY_Y, 0, 1024);
     lv_chart_set_range(ginfo.chart, LV_CHART_AXIS_PRIMARY_X, 0, 1024);
     lv_chart_set_point_count(ginfo.chart, CHART_POINTS_NUM);
-    lv_obj_set_grid_cell(ginfo.chart, LV_GRID_ALIGN_STRETCH, 0, 3,LV_GRID_ALIGN_STRETCH, 3, 1);
+    lv_obj_set_grid_cell(ginfo.chart, LV_GRID_ALIGN_STRETCH, 0, 3, LV_GRID_ALIGN_STRETCH, 3, 1);
 }
 
 #endif

examples/anim/lv_example_anim_timeline_1.c

@@ -93,7 +93,7 @@ static void btn_start_event_handler(lv_event_t * e)
 {
     lv_obj_t * btn = lv_event_get_target(e);
 
-    if (!anim_timeline) {
+    if(!anim_timeline) {
         anim_timeline_create();
     }
 
@@ -105,7 +105,7 @@ static void btn_start_event_handler(lv_event_t * e)
 static void btn_del_event_handler(lv_event_t * e)
 {
     LV_UNUSED(e);
-    if (anim_timeline) {
+    if(anim_timeline) {
         lv_anim_timeline_del(anim_timeline);
         anim_timeline = NULL;
     }
@@ -114,7 +114,7 @@ static void btn_del_event_handler(lv_event_t * e)
 static void btn_stop_event_handler(lv_event_t * e)
 {
     LV_UNUSED(e);
-    if (anim_timeline) {
+    if(anim_timeline) {
         lv_anim_timeline_stop(anim_timeline);
     }
 }
@@ -123,7 +123,7 @@ static void slider_prg_event_handler(lv_event_t * e)
 {
     lv_obj_t * slider = lv_event_get_target(e);
 
-    if (!anim_timeline) {
+    if(!anim_timeline) {
         anim_timeline_create();
     }
 

examples/event/lv_example_event_4.c

@@ -7,15 +7,16 @@ static lv_obj_t * label = NULL;
 
 static void timer_cb(lv_timer_t * timer)
 {
-    if (n < 3 || n > 32) {
+    if(n < 3 || n > 32) {
         n = 3;
-    } else {
+    }
+    else {
         static uint32_t old_tick = 0;
         uint32_t tick = lv_tick_get();
-        if (!old_tick) {
+        if(!old_tick) {
             old_tick = tick;
         }
-        if (tick - old_tick > 3000) {
+        if(tick - old_tick > 3000) {
             n++;
             lv_label_set_text_fmt(label, "%d sides", n);
             old_tick = tick;
@@ -35,7 +36,7 @@ static void event_cb(lv_event_t * e)
     lv_point_t points[32];
     int i, r = 150;
     uint32_t tick = lv_tick_get();
-    for (i = 0; i < n; i++) {
+    for(i = 0; i < n; i++) {
         int angle = i * 360 / n + ((tick % 36000) / 100);
         lv_coord_t x = 150 + (r * lv_trigo_cos(angle) >> LV_TRIGO_SHIFT), y =
                            150 + (r * lv_trigo_sin(angle) >> LV_TRIGO_SHIFT);

examples/layouts/flex/lv_example_flex_1.c

@@ -24,7 +24,7 @@ void lv_example_flex_1(void)
         lv_obj_t * label;
 
         /*Add items to the row*/
-        obj= lv_btn_create(cont_row);
+        obj = lv_btn_create(cont_row);
         lv_obj_set_size(obj, 100, LV_PCT(100));
 
         label = lv_label_create(obj);

examples/libs/gif/img_bulb_gif.c

@@ -2,11 +2,11 @@
 
 
 #ifndef LV_ATTRIBUTE_MEM_ALIGN
-#define LV_ATTRIBUTE_MEM_ALIGN
+    #define LV_ATTRIBUTE_MEM_ALIGN
 #endif
 
 #ifndef LV_ATTRIBUTE_IMG_BULB_GIF
-#define LV_ATTRIBUTE_IMG_BULB_GIF
+    #define LV_ATTRIBUTE_IMG_BULB_GIF
 #endif
 
 static const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_BULB_GIF uint8_t img_blub_gif_map[] = {

examples/libs/png/img_wink_png.c

@@ -3,11 +3,11 @@
 
 
 #ifndef LV_ATTRIBUTE_MEM_ALIGN
-#define LV_ATTRIBUTE_MEM_ALIGN
+    #define LV_ATTRIBUTE_MEM_ALIGN
 #endif
 
 #ifndef LV_ATTRIBUTE_IMG_PNG_DECODER_TEST
-#define LV_ATTRIBUTE_IMG_PNG_DECODER_TEST
+    #define LV_ATTRIBUTE_IMG_PNG_DECODER_TEST
 #endif
 
 const LV_ATTRIBUTE_MEM_ALIGN LV_ATTRIBUTE_LARGE_CONST LV_ATTRIBUTE_IMG_PNG_DECODER_TEST uint8_t img_wink_png_map[] = {

examples/others/fragment/lv_example_fragment_1.c

@@ -6,15 +6,15 @@
 
 #if LV_USE_FRAGMENT && LV_BUILD_EXAMPLES
 
-static void sample_fragment_ctor(lv_fragment_t *self, void *args);
+static void sample_fragment_ctor(lv_fragment_t * self, void * args);
 
-static lv_obj_t *sample_fragment_create_obj(lv_fragment_t *self, lv_obj_t *parent);
+static lv_obj_t * sample_fragment_create_obj(lv_fragment_t * self, lv_obj_t * parent);
 
 static lv_obj_t * root = NULL;
 
 struct sample_fragment_t {
     lv_fragment_t base;
-    const char *name;
+    const char * name;
 };
 
 static const lv_fragment_class_t sample_cls = {
@@ -27,18 +27,20 @@ void lv_example_fragment_1(void)
 {
     root = lv_obj_create(lv_scr_act());
     lv_obj_set_size(root, LV_PCT(100), LV_PCT(100));
-    lv_fragment_manager_t *manager = lv_fragment_manager_create(NULL);
+    lv_fragment_manager_t * manager = lv_fragment_manager_create(NULL);
-    lv_fragment_t *fragment = lv_fragment_create(&sample_cls, "Fragment");
+    lv_fragment_t * fragment = lv_fragment_create(&sample_cls, "Fragment");
     lv_fragment_manager_replace(manager, fragment, &root);
 }
 
 
-static void sample_fragment_ctor(lv_fragment_t *self, void *args) {
+static void sample_fragment_ctor(lv_fragment_t * self, void * args)
+{
     ((struct sample_fragment_t *) self)->name = args;
 }
 
-static lv_obj_t *sample_fragment_create_obj(lv_fragment_t *self, lv_obj_t *parent) {
+static lv_obj_t * sample_fragment_create_obj(lv_fragment_t * self, lv_obj_t * parent)
-    lv_obj_t *label = lv_label_create(parent);
+{
+    lv_obj_t * label = lv_label_create(parent);
     lv_obj_set_style_bg_opa(label, LV_OPA_COVER, 0);;
     lv_label_set_text_fmt(label, "Hello, %s!", ((struct sample_fragment_t *) self)->name);
     return label;

examples/others/fragment/lv_example_fragment_2.c

@@ -6,19 +6,19 @@
 
 #if LV_USE_FRAGMENT && LV_USE_WIN && LV_BUILD_EXAMPLES
 
-static void sample_fragment_ctor(lv_fragment_t *self, void *args);
+static void sample_fragment_ctor(lv_fragment_t * self, void * args);
 
-static lv_obj_t *sample_fragment_create_obj(lv_fragment_t *self, lv_obj_t *parent);
+static lv_obj_t * sample_fragment_create_obj(lv_fragment_t * self, lv_obj_t * parent);
 
-static void sample_push_click(lv_event_t *e);
+static void sample_push_click(lv_event_t * e);
 
-static void sample_pop_click(lv_event_t *e);
+static void sample_pop_click(lv_event_t * e);
 
-static void sample_fragment_inc_click(lv_event_t *e);
+static void sample_fragment_inc_click(lv_event_t * e);
 
 typedef struct sample_fragment_t {
     lv_fragment_t base;
-    lv_obj_t *label;
+    lv_obj_t * label;
     int depth;
     int counter;
 } sample_fragment_t;
@@ -29,11 +29,11 @@ static const lv_fragment_class_t sample_cls = {
     .instance_size = sizeof(sample_fragment_t)
 };
 
-static lv_obj_t *container = NULL;
+static lv_obj_t * container = NULL;
 
 void lv_example_fragment_2(void)
 {
-    lv_obj_t *root = lv_obj_create(lv_scr_act());
+    lv_obj_t * root = lv_obj_create(lv_scr_act());
     lv_obj_set_size(root, LV_PCT(100), LV_PCT(100));
     lv_obj_set_layout(root, LV_LAYOUT_GRID);
     static const lv_coord_t col_dsc[] = {LV_GRID_FR(1), LV_GRID_FR(1), LV_GRID_TEMPLATE_LAST};
@@ -43,67 +43,72 @@ void lv_example_fragment_2(void)
     lv_obj_remove_style_all(container);
     lv_obj_set_grid_cell(container, LV_GRID_ALIGN_STRETCH, 0, 2, LV_GRID_ALIGN_STRETCH, 0, 1);
 
-    lv_obj_t *push_btn = lv_btn_create(root);
+    lv_obj_t * push_btn = lv_btn_create(root);
-    lv_obj_t *push_label = lv_label_create(push_btn);
+    lv_obj_t * push_label = lv_label_create(push_btn);
     lv_label_set_text(push_label, "Push");
 
-    lv_obj_t *pop_btn = lv_btn_create(root);
+    lv_obj_t * pop_btn = lv_btn_create(root);
-    lv_obj_t *pop_label = lv_label_create(pop_btn);
+    lv_obj_t * pop_label = lv_label_create(pop_btn);
     lv_label_set_text(pop_label, "Pop");
     lv_obj_set_grid_cell(push_btn, LV_GRID_ALIGN_START, 0, 1, LV_GRID_ALIGN_CENTER, 1, 1);
     lv_obj_set_grid_cell(pop_btn, LV_GRID_ALIGN_END, 1, 1, LV_GRID_ALIGN_CENTER, 1, 1);
 
-    lv_fragment_manager_t *manager = lv_fragment_manager_create(NULL);
+    lv_fragment_manager_t * manager = lv_fragment_manager_create(NULL);
     int depth = 0;
-    lv_fragment_t *fragment = lv_fragment_create(&sample_cls, &depth);
+    lv_fragment_t * fragment = lv_fragment_create(&sample_cls, &depth);
     lv_fragment_manager_push(manager, fragment, &container);
     lv_obj_add_event_cb(push_btn, sample_push_click, LV_EVENT_CLICKED, manager);
     lv_obj_add_event_cb(pop_btn, sample_pop_click, LV_EVENT_CLICKED, manager);
 }
 
 
-static void sample_fragment_ctor(lv_fragment_t *self, void *args) {
+static void sample_fragment_ctor(lv_fragment_t * self, void * args)
+{
     LV_UNUSED(args);
     ((sample_fragment_t *) self)->depth = *((int *) args);
     ((sample_fragment_t *) self)->counter = 0;
 }
 
-static lv_obj_t *sample_fragment_create_obj(lv_fragment_t *self, lv_obj_t *parent) {
+static lv_obj_t * sample_fragment_create_obj(lv_fragment_t * self, lv_obj_t * parent)
-    sample_fragment_t *fragment = (sample_fragment_t *) self;
+{
-    lv_obj_t *content = lv_obj_create(parent);
+    sample_fragment_t * fragment = (sample_fragment_t *) self;
+    lv_obj_t * content = lv_obj_create(parent);
     lv_obj_remove_style_all(content);
     lv_obj_set_style_bg_opa(content, LV_OPA_50, 0);
     lv_obj_set_style_bg_color(content, lv_palette_main(LV_PALETTE_YELLOW), 0);
     lv_obj_set_size(content, LV_PCT(100), LV_PCT(100));
     lv_obj_set_flex_flow(content, LV_FLEX_FLOW_COLUMN);
-    lv_obj_t *depth = lv_label_create(content);
+    lv_obj_t * depth = lv_label_create(content);
     lv_label_set_text_fmt(depth, "Depth: %d", fragment->depth);
-    lv_obj_t *label = lv_label_create(content);
+    lv_obj_t * label = lv_label_create(content);
     fragment->label = label;
     lv_label_set_text_fmt(label, "The button has been pressed %d times", fragment->counter);
 
-    lv_obj_t *inc_btn = lv_btn_create(content);
+    lv_obj_t * inc_btn = lv_btn_create(content);
-    lv_obj_t *inc_label = lv_label_create(inc_btn);
+    lv_obj_t * inc_label = lv_label_create(inc_btn);
     lv_label_set_text(inc_label, "+1");
     lv_obj_add_event_cb(inc_btn, sample_fragment_inc_click, LV_EVENT_CLICKED, fragment);
 
     return content;
 }
 
-static void sample_push_click(lv_event_t *e) {
+static void sample_push_click(lv_event_t * e)
-    lv_fragment_manager_t *manager = (lv_fragment_manager_t *) lv_event_get_user_data(e);
+{
+    lv_fragment_manager_t * manager = (lv_fragment_manager_t *) lv_event_get_user_data(e);
     size_t stack_size = lv_fragment_manager_get_stack_size(manager);
-    lv_fragment_t *fragment = lv_fragment_create(&sample_cls, &stack_size);
+    lv_fragment_t * fragment = lv_fragment_create(&sample_cls, &stack_size);
     lv_fragment_manager_push(manager, fragment, &container);
 }
 
-static void sample_pop_click(lv_event_t *e) {
+static void sample_pop_click(lv_event_t * e)
-    lv_fragment_manager_t *manager = (lv_fragment_manager_t *) lv_event_get_user_data(e);
+{
+    lv_fragment_manager_t * manager = (lv_fragment_manager_t *) lv_event_get_user_data(e);
     lv_fragment_manager_pop(manager);
 }
 
-static void sample_fragment_inc_click(lv_event_t *e) {
+static void sample_fragment_inc_click(lv_event_t * e)
-    sample_fragment_t *fragment = (sample_fragment_t *) lv_event_get_user_data(e);
+{
+    sample_fragment_t * fragment = (sample_fragment_t *) lv_event_get_user_data(e);
     fragment->counter++;
     lv_label_set_text_fmt(fragment->label, "The button has been pressed %d times", fragment->counter);
 }

examples/others/snapshot/lv_example_snapshot_1.c

@@ -1,14 +1,14 @@
 #include "../../lv_examples.h"
 #if LV_USE_SNAPSHOT && LV_BUILD_EXAMPLES
 
-static void event_cb(lv_event_t* e)
+static void event_cb(lv_event_t * e)
 {
     lv_obj_t * snapshot_obj = lv_event_get_user_data(e);
     lv_obj_t * img = lv_event_get_target(e);
 
     if(snapshot_obj) {
-        lv_img_dsc_t* snapshot = (void*)lv_img_get_src(snapshot_obj);
+        lv_img_dsc_t * snapshot = (void *)lv_img_get_src(snapshot_obj);
-        if(snapshot){
+        if(snapshot) {
             lv_snapshot_free(snapshot);
         }
 

examples/porting/lv_port_disp_template.c

@@ -3,7 +3,7 @@
  *
  */
 
- /*Copy this file as "lv_port_disp.c" and set this value to "1" to enable content*/
+/*Copy this file as "lv_port_disp.c" and set this value to "1" to enable content*/
 #if 0
 
 /*********************
@@ -88,7 +88,8 @@ void lv_port_disp_init(void)
     static lv_disp_draw_buf_t draw_buf_dsc_3;
     static lv_color_t buf_3_1[MY_DISP_HOR_RES * MY_DISP_VER_RES];            /*A screen sized buffer*/
     static lv_color_t buf_3_2[MY_DISP_HOR_RES * MY_DISP_VER_RES];            /*Another screen sized buffer*/
-    lv_disp_draw_buf_init(&draw_buf_dsc_3, buf_3_1, buf_3_2, MY_DISP_VER_RES * LV_VER_RES_MAX);   /*Initialize the display buffer*/
+    lv_disp_draw_buf_init(&draw_buf_dsc_3, buf_3_1, buf_3_2,
+                          MY_DISP_VER_RES * LV_VER_RES_MAX);   /*Initialize the display buffer*/
 
     /*-----------------------------------
      * Register the display in LVGL

examples/porting/lv_port_disp_template.h

@@ -3,7 +3,7 @@
  *
  */
 
- /*Copy this file as "lv_port_disp.h" and set this value to "1" to enable content*/
+/*Copy this file as "lv_port_disp.h" and set this value to "1" to enable content*/
 #if 0
 
 #ifndef LV_PORT_DISP_TEMPL_H

examples/porting/lv_port_fs_template.c

@@ -3,7 +3,7 @@
  *
  */
 
- /*Copy this file as "lv_port_fs.c" and set this value to "1" to enable content*/
+/*Copy this file as "lv_port_fs.c" and set this value to "1" to enable content*/
 #if 0
 
 /*********************
@@ -33,7 +33,7 @@ static lv_fs_res_t fs_seek(lv_fs_drv_t * drv, void * file_p, uint32_t pos, lv_fs
 static lv_fs_res_t fs_size(lv_fs_drv_t * drv, void * file_p, uint32_t * size_p);
 static lv_fs_res_t fs_tell(lv_fs_drv_t * drv, void * file_p, uint32_t * pos_p);
 
-static void * fs_dir_open(lv_fs_drv_t * drv, const char *path);
+static void * fs_dir_open(lv_fs_drv_t * drv, const char * path);
 static lv_fs_res_t fs_dir_read(lv_fs_drv_t * drv, void * rddir_p, char * fn);
 static lv_fs_res_t fs_dir_close(lv_fs_drv_t * drv, void * rddir_p);
 
@@ -109,18 +109,15 @@ static void * fs_open(lv_fs_drv_t * drv, const char * path, lv_fs_mode_t mode)
 
     void * f = NULL;
 
-    if(mode == LV_FS_MODE_WR)
+    if(mode == LV_FS_MODE_WR) {
-    {
         /*Open a file for write*/
         f = ...         /*Add your code here*/
     }
-    else if(mode == LV_FS_MODE_RD)
+    else if(mode == LV_FS_MODE_RD) {
-    {
         /*Open a file for read*/
         f = ...         /*Add your code here*/
     }
-    else if(mode == (LV_FS_MODE_WR | LV_FS_MODE_RD))
+    else if(mode == (LV_FS_MODE_WR | LV_FS_MODE_RD)) {
-    {
         /*Open a file for read and write*/
         f = ...         /*Add your code here*/
     }
@@ -217,7 +214,7 @@ static lv_fs_res_t fs_tell(lv_fs_drv_t * drv, void * file_p, uint32_t * pos_p)
  * @param path      path to a directory
  * @return          pointer to the directory read descriptor or NULL on error
  */
-static void * fs_dir_open(lv_fs_drv_t * drv, const char *path)
+static void * fs_dir_open(lv_fs_drv_t * drv, const char * path)
 {
     void * dir = NULL;
     /*Add your code here*/
@@ -233,7 +230,7 @@ static void * fs_dir_open(lv_fs_drv_t * drv, const char *path)
  * @param fn        pointer to a buffer to store the filename
  * @return          LV_FS_RES_OK: no error or  any error from @lv_fs_res_t enum
  */
-static lv_fs_res_t fs_dir_read(lv_fs_drv_t * drv, void * rddir_p, char *fn)
+static lv_fs_res_t fs_dir_read(lv_fs_drv_t * drv, void * rddir_p, char * fn)
 {
     lv_fs_res_t res = LV_FS_RES_NOT_IMP;
 

examples/porting/lv_port_fs_template.h

@@ -3,7 +3,7 @@
  *
  */
 
- /*Copy this file as "lv_port_fs.h" and set this value to "1" to enable content*/
+/*Copy this file as "lv_port_fs.h" and set this value to "1" to enable content*/
 #if 0
 
 #ifndef LV_PORT_FS_TEMPL_H
@@ -29,7 +29,7 @@ extern "C" {
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
- void lv_port_fs_init(void);
+void lv_port_fs_init(void);
 
 /**********************
  *      MACROS

examples/porting/lv_port_indev_template.c

@@ -3,7 +3,7 @@
  *
  */
 
- /*Copy this file as "lv_port_indev.c" and set this value to "1" to enable content*/
+/*Copy this file as "lv_port_indev.c" and set this value to "1" to enable content*/
 #if 0
 
 /*********************
@@ -195,7 +195,8 @@ static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
     if(touchpad_is_pressed()) {
         touchpad_get_xy(&last_x, &last_y);
         data->state = LV_INDEV_STATE_PR;
-    } else {
+    }
+    else {
         data->state = LV_INDEV_STATE_REL;
     }
 
@@ -240,7 +241,8 @@ static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
     /*Get whether the mouse button is pressed or released*/
     if(mouse_is_pressed()) {
         data->state = LV_INDEV_STATE_PR;
-    } else {
+    }
+    else {
         data->state = LV_INDEV_STATE_REL;
     }
 }
@@ -305,7 +307,8 @@ static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
         }
 
         last_key = act_key;
-    } else {
+    }
+    else {
         data->state = LV_INDEV_STATE_REL;
     }
 
@@ -369,7 +372,8 @@ static void button_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
     if(btn_act >= 0) {
         data->state = LV_INDEV_STATE_PR;
         last_btn = btn_act;
-    } else {
+    }
+    else {
         data->state = LV_INDEV_STATE_REL;
     }
 

examples/porting/lv_port_indev_template.h

@@ -4,7 +4,7 @@
  *
  */
 
- /*Copy this file as "lv_port_indev.h" and set this value to "1" to enable content*/
+/*Copy this file as "lv_port_indev.h" and set this value to "1" to enable content*/
 #if 0
 
 #ifndef LV_PORT_INDEV_TEMPL_H

examples/scroll/lv_example_scroll_2.c

@@ -34,7 +34,8 @@ void lv_example_scroll_2(void)
         if(i == 3) {
             lv_label_set_text_fmt(label, "Panel %"LV_PRIu32"\nno snap", i);
             lv_obj_clear_flag(btn, LV_OBJ_FLAG_SNAPPABLE);
-        } else {
+        }
+        else {
             lv_label_set_text_fmt(label, "Panel %"LV_PRIu32, i);
         }
 

examples/scroll/lv_example_scroll_5.c

@@ -13,7 +13,8 @@ void lv_example_scroll_5(void)
     lv_obj_center(obj);
 
     lv_obj_t * label = lv_label_create(obj);
-    lv_label_set_text(label,"میکروکُنترولر (به انگلیسی: Microcontroller) گونه‌ای ریزپردازنده است که دارای حافظهٔ دسترسی تصادفی (RAM) و حافظهٔ فقط‌خواندنی (ROM)، تایمر، پورت‌های ورودی و خروجی (I/O) و درگاه ترتیبی (Serial Port پورت سریال)، درون خود تراشه است، و می‌تواند به تنهایی ابزارهای دیگر را کنترل کند. به عبارت دیگر یک میکروکنترلر، مدار مجتمع کوچکی است که از یک CPU کوچک و اجزای دیگری مانند تایمر، درگاه‌های ورودی و خروجی آنالوگ و دیجیتال و حافظه تشکیل شده‌است.");
+    lv_label_set_text(label,
+                      "میکروکُنترولر (به انگلیسی: Microcontroller) گونه‌ای ریزپردازنده است که دارای حافظهٔ دسترسی تصادفی (RAM) و حافظهٔ فقط‌خواندنی (ROM)، تایمر، پورت‌های ورودی و خروجی (I/O) و درگاه ترتیبی (Serial Port پورت سریال)، درون خود تراشه است، و می‌تواند به تنهایی ابزارهای دیگر را کنترل کند. به عبارت دیگر یک میکروکنترلر، مدار مجتمع کوچکی است که از یک CPU کوچک و اجزای دیگری مانند تایمر، درگاه‌های ورودی و خروجی آنالوگ و دیجیتال و حافظه تشکیل شده‌است.");
     lv_obj_set_width(label, 400);
     lv_obj_set_style_text_font(label, &lv_font_dejavu_16_persian_hebrew, 0);
 

examples/scroll/lv_example_scroll_6.c

@@ -27,7 +27,8 @@ static void scroll_event_cb(lv_event_t * e)
         /*If diff_y is out of the circle use the last point of the circle (the radius)*/
         if(diff_y >= r) {
             x = r;
-        } else {
+        }
+        else {
             /*Use Pythagoras theorem to get x from radius and y*/
             uint32_t x_sqr = r * r - diff_y * diff_y;
             lv_sqrt_res_t res;

examples/styles/lv_example_style_12.c

@@ -16,7 +16,7 @@ void lv_example_style_12(void)
     lv_obj_add_style(obj, &style, 0);
 
     /*Overwrite the background color locally*/
-    lv_obj_set_style_bg_color(obj,lv_palette_main(LV_PALETTE_ORANGE), LV_PART_MAIN);
+    lv_obj_set_style_bg_color(obj, lv_palette_main(LV_PALETTE_ORANGE), LV_PART_MAIN);
 
     lv_obj_center(obj);
 }

examples/styles/lv_example_style_5.c

@@ -17,8 +17,8 @@ void lv_example_style_5(void)
     /*Add a shadow*/
     lv_style_set_shadow_width(&style, 55);
     lv_style_set_shadow_color(&style, lv_palette_main(LV_PALETTE_BLUE));
-//    lv_style_set_shadow_ofs_x(&style, 10);
+    //    lv_style_set_shadow_ofs_x(&style, 10);
-//    lv_style_set_shadow_ofs_y(&style, 20);
+    //    lv_style_set_shadow_ofs_y(&style, 20);
 
     /*Create an object with the new style*/
     lv_obj_t * obj = lv_obj_create(lv_scr_act());

examples/widgets/animimg/lv_example_animimg_1.c

@@ -4,7 +4,7 @@ LV_IMG_DECLARE(animimg001)
 LV_IMG_DECLARE(animimg002)
 LV_IMG_DECLARE(animimg003)
 
-static const lv_img_dsc_t* anim_imgs[3] = {
+static const lv_img_dsc_t * anim_imgs[3] = {
     &animimg001,
     &animimg002,
     &animimg003,
@@ -14,7 +14,7 @@ void lv_example_animimg_1(void)
 {
     lv_obj_t * animimg0 = lv_animimg_create(lv_scr_act());
     lv_obj_center(animimg0);
-    lv_animimg_set_src(animimg0, (lv_img_dsc_t**) anim_imgs, 3);
+    lv_animimg_set_src(animimg0, (lv_img_dsc_t **) anim_imgs, 3);
     lv_animimg_set_duration(animimg0, 1000);
     lv_animimg_set_repeat_count(animimg0, LV_ANIM_REPEAT_INFINITE);
     lv_animimg_start(animimg0);

examples/widgets/bar/lv_example_bar_6.c

@@ -1,7 +1,7 @@
 #include "../../lv_examples.h"
 #if LV_USE_BAR && LV_BUILD_EXAMPLES
 
-static void set_value(void *bar, int32_t v)
+static void set_value(void * bar, int32_t v)
 {
     lv_bar_set_value(bar, v, LV_ANIM_OFF);
 }
@@ -11,7 +11,7 @@ static void event_cb(lv_event_t * e)
     lv_obj_draw_part_dsc_t * dsc = lv_event_get_param(e);
     if(dsc->part != LV_PART_INDICATOR) return;
 
-    lv_obj_t * obj= lv_event_get_target(e);
+    lv_obj_t * obj = lv_event_get_target(e);
 
     lv_draw_label_dsc_t label_dsc;
     lv_draw_label_dsc_init(&label_dsc);
@@ -21,7 +21,8 @@ static void event_cb(lv_event_t * e)
     lv_snprintf(buf, sizeof(buf), "%d", (int)lv_bar_get_value(obj));
 
     lv_point_t txt_size;
-    lv_txt_get_size(&txt_size, buf, label_dsc.font, label_dsc.letter_space, label_dsc.line_space, LV_COORD_MAX, label_dsc.flag);
+    lv_txt_get_size(&txt_size, buf, label_dsc.font, label_dsc.letter_space, label_dsc.line_space, LV_COORD_MAX,
+                    label_dsc.flag);
 
     lv_area_t txt_area;
     /*If the indicator is long enough put the text inside on the right*/

examples/widgets/btnmatrix/lv_example_btnmatrix_1.c

@@ -16,7 +16,8 @@ static void event_handler(lv_event_t * e)
 
 static const char * btnm_map[] = {"1", "2", "3", "4", "5", "\n",
                                   "6", "7", "8", "9", "0", "\n",
-                                  "Action1", "Action2", ""};
+                                  "Action1", "Action2", ""
+                                 };
 
 void lv_example_btnmatrix_1(void)
 {

examples/widgets/canvas/lv_example_canvas_2.c

@@ -34,8 +34,8 @@ void lv_example_canvas_2(void)
     /*Create hole on the canvas*/
     uint32_t x;
     uint32_t y;
-    for( y = 10; y < 30; y++) {
+    for(y = 10; y < 30; y++) {
-        for( x = 5; x < 20; x++) {
+        for(x = 5; x < 20; x++) {
             lv_canvas_set_px_color(canvas, x, y, c0);
         }
     }

examples/widgets/chart/lv_example_chart_2.c

@@ -16,13 +16,15 @@ static void draw_event_cb(lv_event_t * e)
 
         /*Add a line mask that keeps the area below the line*/
         lv_draw_mask_line_param_t line_mask_param;
-        lv_draw_mask_line_points_init(&line_mask_param, dsc->p1->x, dsc->p1->y, dsc->p2->x, dsc->p2->y, LV_DRAW_MASK_LINE_SIDE_BOTTOM);
+        lv_draw_mask_line_points_init(&line_mask_param, dsc->p1->x, dsc->p1->y, dsc->p2->x, dsc->p2->y,
+                                      LV_DRAW_MASK_LINE_SIDE_BOTTOM);
         int16_t line_mask_id = lv_draw_mask_add(&line_mask_param, NULL);
 
         /*Add a fade effect: transparent bottom covering top*/
         lv_coord_t h = lv_obj_get_height(obj);
         lv_draw_mask_fade_param_t fade_mask_param;
-        lv_draw_mask_fade_init(&fade_mask_param, &obj->coords, LV_OPA_COVER, obj->coords.y1 + h / 8, LV_OPA_TRANSP,obj->coords.y2);
+        lv_draw_mask_fade_init(&fade_mask_param, &obj->coords, LV_OPA_COVER, obj->coords.y1 + h / 8, LV_OPA_TRANSP,
+                               obj->coords.y2);
         int16_t fade_mask_id = lv_draw_mask_add(&fade_mask_param, NULL);
 
         /*Draw a rectangle that will be affected by the mask*/
@@ -77,7 +79,8 @@ static void draw_event_cb(lv_event_t * e)
 
             if(dsc->id == 1  || dsc->id == 3) {
                 dsc->line_dsc->color  = lv_palette_main(LV_PALETTE_GREEN);
-            } else {
+            }
+            else {
                 dsc->line_dsc->color  = lv_palette_lighten(LV_PALETTE_GREY, 1);
             }
         }

examples/widgets/chart/lv_example_chart_3.c

@@ -38,7 +38,8 @@ void lv_example_chart_3(void)
 
     /*Add two data series*/
     lv_chart_series_t * ser1 = lv_chart_add_series(chart, lv_palette_lighten(LV_PALETTE_GREEN, 2), LV_CHART_AXIS_PRIMARY_Y);
-    lv_chart_series_t * ser2 = lv_chart_add_series(chart, lv_palette_darken(LV_PALETTE_GREEN, 2), LV_CHART_AXIS_SECONDARY_Y);
+    lv_chart_series_t * ser2 = lv_chart_add_series(chart, lv_palette_darken(LV_PALETTE_GREEN, 2),
+                                                   LV_CHART_AXIS_SECONDARY_Y);
 
     /*Set the next points on 'ser1'*/
     lv_chart_set_next_value(chart, ser1, 31);

examples/widgets/chart/lv_example_chart_4.c

@@ -78,8 +78,8 @@ void lv_example_chart_4(void)
     lv_chart_series_t * ser2 = lv_chart_add_series(chart, lv_palette_main(LV_PALETTE_GREEN), LV_CHART_AXIS_PRIMARY_Y);
     uint32_t i;
     for(i = 0; i < 10; i++) {
-        lv_chart_set_next_value(chart, ser1, lv_rand(60,90));
+        lv_chart_set_next_value(chart, ser1, lv_rand(60, 90));
-        lv_chart_set_next_value(chart, ser2, lv_rand(10,40));
+        lv_chart_set_next_value(chart, ser2, lv_rand(10, 40));
     }
 }
 

examples/widgets/chart/lv_example_chart_5.c

@@ -44,7 +44,7 @@ static const lv_coord_t ecg_sample[] = {
         -202, -223, -235, -243, -237, -240, -256, -298, -345, -393, -432, -475, -518, -565, -596, -619, -623, -623, -614,
         -599, -583, -559, -524, -477, -425, -383, -357, -331, -301, -252, -198, -143, -96, -57, -29, -8, 10, 31, 45, 60, 65,
         70, 74, 76, 79, 82, 79, 75, 62,
-};
+    };
 
 static void slider_x_event_cb(lv_event_t * e)
 {

examples/widgets/chart/lv_example_chart_6.c

@@ -74,7 +74,7 @@ void lv_example_chart_6(void)
     ser = lv_chart_add_series(chart, lv_palette_main(LV_PALETTE_RED), LV_CHART_AXIS_PRIMARY_Y);
     uint32_t i;
     for(i = 0; i < 10; i++) {
-        lv_chart_set_next_value(chart, ser, lv_rand(10,90));
+        lv_chart_set_next_value(chart, ser, lv_rand(10, 90));
     }
 
     lv_chart_set_zoom_x(chart, 500);

examples/widgets/chart/lv_example_chart_7.c

@@ -30,7 +30,7 @@ static void add_data(lv_timer_t * timer)
 {
     LV_UNUSED(timer);
     lv_obj_t * chart = timer->user_data;
-    lv_chart_set_next_value2(chart, lv_chart_get_series_next(chart, NULL), lv_rand(0,200), lv_rand(0,1000));
+    lv_chart_set_next_value2(chart, lv_chart_get_series_next(chart, NULL), lv_rand(0, 200), lv_rand(0, 1000));
 }
 
 /**

examples/widgets/chart/lv_example_chart_8.c

@@ -2,10 +2,9 @@
 #if LV_USE_CHART && LV_DRAW_COMPLEX && LV_BUILD_EXAMPLES
 
 /*  A struct is used to keep track of the series list because later we need to draw to the series in the reverse order to which they were initialised. */
-typedef struct
+typedef struct {
-{
+    lv_obj_t * obj;
-    lv_obj_t *obj;
+    lv_chart_series_t * series_list[3];
-    lv_chart_series_t *series_list[3];
 } stacked_area_chart_t;
 
 static stacked_area_chart_t stacked_area_chart;
@@ -13,20 +12,20 @@ static stacked_area_chart_t stacked_area_chart;
 /**
  * Callback which draws the blocks of colour under the lines
  **/
-static void draw_event_cb(lv_event_t *e)
+static void draw_event_cb(lv_event_t * e)
 {
-    lv_obj_t *obj = lv_event_get_target(e);
+    lv_obj_t * obj = lv_event_get_target(e);
 
     /*Add the faded area before the lines are drawn*/
-    lv_obj_draw_part_dsc_t *dsc = lv_event_get_draw_part_dsc(e);
+    lv_obj_draw_part_dsc_t * dsc = lv_event_get_draw_part_dsc(e);
-    if (dsc->part == LV_PART_ITEMS)
+    if(dsc->part == LV_PART_ITEMS) {
-    {
+        if(!dsc->p1 || !dsc->p2)
-        if (!dsc->p1 || !dsc->p2)
             return;
 
         /*Add a line mask that keeps the area below the line*/
         lv_draw_mask_line_param_t line_mask_param;
-        lv_draw_mask_line_points_init(&line_mask_param, dsc->p1->x, dsc->p1->y, dsc->p2->x, dsc->p2->y, LV_DRAW_MASK_LINE_SIDE_BOTTOM);
+        lv_draw_mask_line_points_init(&line_mask_param, dsc->p1->x, dsc->p1->y, dsc->p2->x, dsc->p2->y,
+                                      LV_DRAW_MASK_LINE_SIDE_BOTTOM);
         int16_t line_mask_id = lv_draw_mask_add(&line_mask_param, NULL);
 
         /*Draw a rectangle that will be affected by the mask*/
@@ -39,7 +38,8 @@ static void draw_event_cb(lv_event_t *e)
         a.x1 = dsc->p1->x;
         a.x2 = dsc->p2->x;
         a.y1 = LV_MIN(dsc->p1->y, dsc->p2->y);
-        a.y2 = obj->coords.y2 - 13; /* -13 cuts off where the rectangle draws over the chart margin. Without this an area of 0 doesn't look like 0 */
+        a.y2 = obj->coords.y2 -
+               13; /* -13 cuts off where the rectangle draws over the chart margin. Without this an area of 0 doesn't look like 0 */
         lv_draw_rect(dsc->draw_ctx, &draw_rect_dsc, &a);
 
         /*Remove the mask*/
@@ -55,8 +55,7 @@ static int32_t round_fixed_point(int32_t n, int8_t shift)
 {
     /* Create a bitmask to isolates the decimal part of the fixed point number */
     int32_t mask = 1;
-    for (int32_t bit_pos = 0; bit_pos < shift; bit_pos++)
+    for(int32_t bit_pos = 0; bit_pos < shift; bit_pos++) {
-    {
         mask = (mask << 1) + 1;
     }
 
@@ -83,19 +82,21 @@ void lv_example_chart_8(void)
     lv_obj_add_event_cb(stacked_area_chart.obj, draw_event_cb, LV_EVENT_DRAW_PART_BEGIN, NULL);
 
     /* Set range to 0 to 100 for percentages. Draw ticks */
-    lv_chart_set_range(stacked_area_chart.obj,LV_CHART_AXIS_PRIMARY_Y,0,100);
+    lv_chart_set_range(stacked_area_chart.obj, LV_CHART_AXIS_PRIMARY_Y, 0, 100);
     lv_chart_set_axis_tick(stacked_area_chart.obj, LV_CHART_AXIS_PRIMARY_Y, 3, 0, 5, 1, true, 30);
 
     /*Set point size to 0 so the lines are smooth */
     lv_obj_set_style_size(stacked_area_chart.obj, 0, LV_PART_INDICATOR);
 
     /*Add some data series*/
-    stacked_area_chart.series_list[0] = lv_chart_add_series(stacked_area_chart.obj, lv_palette_main(LV_PALETTE_RED), LV_CHART_AXIS_PRIMARY_Y);
+    stacked_area_chart.series_list[0] = lv_chart_add_series(stacked_area_chart.obj, lv_palette_main(LV_PALETTE_RED),
-    stacked_area_chart.series_list[1] = lv_chart_add_series(stacked_area_chart.obj, lv_palette_main(LV_PALETTE_BLUE), LV_CHART_AXIS_PRIMARY_Y);
+                                                            LV_CHART_AXIS_PRIMARY_Y);
-    stacked_area_chart.series_list[2] = lv_chart_add_series(stacked_area_chart.obj, lv_palette_main(LV_PALETTE_GREEN), LV_CHART_AXIS_PRIMARY_Y);
+    stacked_area_chart.series_list[1] = lv_chart_add_series(stacked_area_chart.obj, lv_palette_main(LV_PALETTE_BLUE),
+                                                            LV_CHART_AXIS_PRIMARY_Y);
+    stacked_area_chart.series_list[2] = lv_chart_add_series(stacked_area_chart.obj, lv_palette_main(LV_PALETTE_GREEN),
+                                                            LV_CHART_AXIS_PRIMARY_Y);
 
-    for (int point = 0; point < 10; point++)
+    for(int point = 0; point < 10; point++) {
-    {
         /* Make some random data */
         uint32_t vals[3] = {lv_rand(10, 20), lv_rand(20, 30), lv_rand(20, 30)};
 
@@ -106,8 +107,7 @@ void lv_example_chart_8(void)
         uint32_t decimal_sum = 0;
 
         /* Fixed point cascade rounding ensures percentages add to 100 */
-        for (int32_t series_index = 0; series_index < 3; series_index++)
+        for(int32_t series_index = 0; series_index < 3; series_index++) {
-        {
             decimal_sum += (((vals[series_index] * 100) << fixed_point_shift) / total);
             int_sum += (vals[series_index] * 100) / total;
 
@@ -120,7 +120,8 @@ void lv_example_chart_8(void)
             /*  Draw to the series in the reverse order to which they were initialised.
                 Without this the higher values will draw on top of the lower ones.
                 This is because the Z-height of a series matches the order it was initialised */
-            lv_chart_set_next_value(stacked_area_chart.obj, stacked_area_chart.series_list[3 - series_index - 1], draw_heights[series_index]);
+            lv_chart_set_next_value(stacked_area_chart.obj, stacked_area_chart.series_list[3 - series_index - 1],
+                                    draw_heights[series_index]);
         }
     }
 

examples/widgets/checkbox/lv_example_checkbox_2.c

@@ -59,7 +59,7 @@ void lv_example_checkbox_2(void)
     lv_obj_set_size(cont1, lv_pct(40), lv_pct(80));
     lv_obj_add_event_cb(cont1, radio_event_handler, LV_EVENT_CLICKED, &active_index_1);
 
-    for (i = 0;i < 5;i++) {
+    for(i = 0; i < 5; i++) {
         lv_snprintf(buf, sizeof(buf), "A %d", (int)i + 1);
         radiobutton_create(cont1, buf);
 
@@ -73,7 +73,7 @@ void lv_example_checkbox_2(void)
     lv_obj_set_x(cont2, lv_pct(50));
     lv_obj_add_event_cb(cont2, radio_event_handler, LV_EVENT_CLICKED, &active_index_2);
 
-    for (i = 0;i < 3;i++) {
+    for(i = 0; i < 3; i++) {
         lv_snprintf(buf, sizeof(buf), "B %d", (int)i + 1);
         radiobutton_create(cont2, buf);
     }

examples/widgets/img/lv_example_img_2.c

@@ -43,7 +43,8 @@ static void slider_event_cb(lv_event_t * e)
     LV_UNUSED(e);
 
     /*Recolor the image based on the sliders' values*/
-    lv_color_t color  = lv_color_make(lv_slider_get_value(red_slider), lv_slider_get_value(green_slider), lv_slider_get_value(blue_slider));
+    lv_color_t color  = lv_color_make(lv_slider_get_value(red_slider), lv_slider_get_value(green_slider),
+                                      lv_slider_get_value(blue_slider));
     lv_opa_t intense = lv_slider_get_value(intense_slider);
     lv_obj_set_style_img_recolor_opa(img1, intense, 0);
     lv_obj_set_style_img_recolor(img1, color, 0);

examples/widgets/keyboard/lv_example_keyboard_1.c

@@ -20,7 +20,7 @@ static void ta_event_cb(lv_event_t * e)
 void lv_example_keyboard_1(void)
 {
     /*Create a keyboard to use it with an of the text areas*/
-    lv_obj_t *kb = lv_keyboard_create(lv_scr_act());
+    lv_obj_t * kb = lv_keyboard_create(lv_scr_act());
 
     /*Create a text area. The keyboard will write here*/
     lv_obj_t * ta;

examples/widgets/label/lv_example_label_3.c

@@ -13,14 +13,16 @@ void lv_example_label_3(void)
     lv_obj_align(ltr_label, LV_ALIGN_TOP_LEFT, 5, 5);
 
     lv_obj_t * rtl_label = lv_label_create(lv_scr_act());
-    lv_label_set_text(rtl_label, "מעבד, או בשמו המלא יחידת עיבוד מרכזית (באנגלית: CPU - Central Processing Unit).");
+    lv_label_set_text(rtl_label,
+                      "מעבד, או בשמו המלא יחידת עיבוד מרכזית (באנגלית: CPU - Central Processing Unit).");
     lv_obj_set_style_base_dir(rtl_label, LV_BASE_DIR_RTL, 0);
     lv_obj_set_style_text_font(rtl_label, &lv_font_dejavu_16_persian_hebrew, 0);
     lv_obj_set_width(rtl_label, 310);
     lv_obj_align(rtl_label, LV_ALIGN_LEFT_MID, 5, 0);
 
     lv_obj_t * cz_label = lv_label_create(lv_scr_act());
-    lv_label_set_text(cz_label, "嵌入式系统（Embedded System），\n是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。");
+    lv_label_set_text(cz_label,
+                      "嵌入式系统（Embedded System），\n是一种嵌入机械或电气系统内部、具有专一功能和实时计算性能的计算机系统。");
     lv_obj_set_style_text_font(cz_label, &lv_font_simsun_16_cjk, 0);
     lv_obj_set_width(cz_label, 310);
     lv_obj_align(cz_label, LV_ALIGN_BOTTOM_LEFT, 5, -5);

examples/widgets/list/lv_example_list_2.c

@@ -4,76 +4,67 @@
 #include "../../lv_examples.h"
 #if LV_USE_LIST && LV_BUILD_EXAMPLES
 
-static lv_obj_t* list1;
+static lv_obj_t * list1;
-static lv_obj_t* list2;
+static lv_obj_t * list2;
 
-static lv_obj_t* currentButton = NULL;
+static lv_obj_t * currentButton = NULL;
 
-static void event_handler(lv_event_t* e)
+static void event_handler(lv_event_t * e)
 {
     lv_event_code_t code = lv_event_get_code(e);
-    lv_obj_t* obj = lv_event_get_target(e);
+    lv_obj_t * obj = lv_event_get_target(e);
-    if (code == LV_EVENT_CLICKED)
+    if(code == LV_EVENT_CLICKED) {
-    {
         LV_LOG_USER("Clicked: %s", lv_list_get_btn_text(list1, obj));
 
-        if (currentButton == obj)
+        if(currentButton == obj) {
-        {
             currentButton = NULL;
         }
-        else
+        else {
-        {
             currentButton = obj;
         }
-        lv_obj_t* parent = lv_obj_get_parent(obj);
+        lv_obj_t * parent = lv_obj_get_parent(obj);
         uint32_t i;
-        for (i = 0; i < lv_obj_get_child_cnt(parent); i++)
+        for(i = 0; i < lv_obj_get_child_cnt(parent); i++) {
-        {
+            lv_obj_t * child = lv_obj_get_child(parent, i);
-            lv_obj_t* child = lv_obj_get_child(parent, i);
+            if(child == currentButton) {
-            if (child == currentButton)
-            {
                 lv_obj_add_state(child, LV_STATE_CHECKED);
             }
-            else
+            else {
-            {
                 lv_obj_clear_state(child, LV_STATE_CHECKED);
             }
         }
     }
 }
 
-static void event_handler_top(lv_event_t* e)
+static void event_handler_top(lv_event_t * e)
 {
     lv_event_code_t code = lv_event_get_code(e);
-    if (code == LV_EVENT_CLICKED)
+    if(code == LV_EVENT_CLICKED) {
-    {
+        if(currentButton == NULL) return;
-        if (currentButton == NULL) return;
         lv_obj_move_background(currentButton);
         lv_obj_scroll_to_view(currentButton, LV_ANIM_ON);
     }
 }
 
-static void event_handler_up(lv_event_t* e)
+static void event_handler_up(lv_event_t * e)
 {
     lv_event_code_t code = lv_event_get_code(e);
-    if ((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT))
+    if((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT)) {
-    {
+        if(currentButton == NULL) return;
-        if (currentButton == NULL) return;
         uint32_t index = lv_obj_get_index(currentButton);
-        if (index <= 0) return;
+        if(index <= 0) return;
         lv_obj_move_to_index(currentButton, index - 1);
         lv_obj_scroll_to_view(currentButton, LV_ANIM_ON);
     }
 }
 
-static void event_handler_center(lv_event_t* e)
+static void event_handler_center(lv_event_t * e)
 {
     const lv_event_code_t code = lv_event_get_code(e);
-    if ((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT))
+    if((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT)) {
-    {
+        if(currentButton == NULL) return;
-        if (currentButton == NULL) return;
 
-        lv_obj_t* parent = lv_obj_get_parent(currentButton);
+        lv_obj_t * parent = lv_obj_get_parent(currentButton);
         const uint32_t pos = lv_obj_get_child_cnt(parent) / 2;
 
         lv_obj_move_to_index(currentButton, pos);
@@ -82,12 +73,11 @@ static void event_handler_center(lv_event_t* e)
     }
 }
 
-static void event_handler_dn(lv_event_t* e)
+static void event_handler_dn(lv_event_t * e)
 {
     const lv_event_code_t code = lv_event_get_code(e);
-    if ((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT))
+    if((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT)) {
-    {
+        if(currentButton == NULL) return;
-        if (currentButton == NULL) return;
         const uint32_t index = lv_obj_get_index(currentButton);
 
         lv_obj_move_to_index(currentButton, index + 1);
@@ -95,31 +85,27 @@ static void event_handler_dn(lv_event_t* e)
     }
 }
 
-static void event_handler_bottom(lv_event_t* e)
+static void event_handler_bottom(lv_event_t * e)
 {
     const lv_event_code_t code = lv_event_get_code(e);
-    if (code == LV_EVENT_CLICKED)
+    if(code == LV_EVENT_CLICKED) {
-    {
+        if(currentButton == NULL) return;
-        if (currentButton == NULL) return;
         lv_obj_move_foreground(currentButton);
         lv_obj_scroll_to_view(currentButton, LV_ANIM_ON);
     }
 }
 
-static void event_handler_swap(lv_event_t* e)
+static void event_handler_swap(lv_event_t * e)
 {
     const lv_event_code_t code = lv_event_get_code(e);
     // lv_obj_t* obj = lv_event_get_target(e);
-    if ((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT))
+    if((code == LV_EVENT_CLICKED) || (code == LV_EVENT_LONG_PRESSED_REPEAT)) {
-    {
         uint32_t cnt = lv_obj_get_child_cnt(list1);
-        for (int i = 0; i < 100; i++)
+        for(int i = 0; i < 100; i++)
-            if (cnt > 1)
+            if(cnt > 1) {
-            {
+                lv_obj_t * obj = lv_obj_get_child(list1, rand() % cnt);
-                lv_obj_t* obj = lv_obj_get_child(list1, rand() % cnt);
                 lv_obj_move_to_index(obj, rand() % cnt);
-                if (currentButton != NULL)
+                if(currentButton != NULL) {
-                {
                     lv_obj_scroll_to_view(currentButton, LV_ANIM_ON);
                 }
             }
@@ -134,14 +120,14 @@ void lv_example_list_2(void)
     lv_obj_set_style_pad_row(list1, 5, 0);
 
     /*Add buttons to the list*/
-    lv_obj_t* btn;
+    lv_obj_t * btn;
     int i;
-    for (i = 0; i < 15; i++) {
+    for(i = 0; i < 15; i++) {
         btn = lv_btn_create(list1);
         lv_obj_set_width(btn, lv_pct(50));
         lv_obj_add_event_cb(btn, event_handler, LV_EVENT_CLICKED, NULL);
 
-        lv_obj_t* lab = lv_label_create(btn);
+        lv_obj_t * lab = lv_label_create(btn);
         lv_label_set_text_fmt(lab, "Item %d", i);
     }
 

examples/widgets/menu/lv_example_menu_4.c

@@ -17,11 +17,11 @@ static void float_btn_event_cb(lv_event_t * e)
     lv_obj_t * sub_page = lv_menu_page_create(menu, NULL);
 
     cont = lv_menu_cont_create(sub_page);
-    label= lv_label_create(cont);
+    label = lv_label_create(cont);
     lv_label_set_text_fmt(label, "Hello, I am hiding inside %i", btn_cnt);
 
     cont = lv_menu_cont_create(main_page);
-    label= lv_label_create(cont);
+    label = lv_label_create(cont);
     lv_label_set_text_fmt(label, "Item %i", btn_cnt);
     lv_menu_set_load_page_event(menu, cont, sub_page);
 

examples/widgets/menu/lv_example_menu_5.c

@@ -24,7 +24,8 @@ void lv_example_menu_5(void)
     lv_color_t bg_color = lv_obj_get_style_bg_color(menu, 0);
     if(lv_color_brightness(bg_color) > 127) {
         lv_obj_set_style_bg_color(menu, lv_color_darken(lv_obj_get_style_bg_color(menu, 0), 10), 0);
-    }else{
+    }
+    else {
         lv_obj_set_style_bg_color(menu, lv_color_darken(lv_obj_get_style_bg_color(menu, 0), 50), 0);
     }
     lv_menu_set_mode_root_back_btn(menu, LV_MENU_ROOT_BACK_BTN_ENABLED);
@@ -64,8 +65,10 @@ void lv_example_menu_5(void)
     lv_obj_t * sub_legal_info_page = lv_menu_page_create(menu, NULL);
     lv_obj_set_style_pad_hor(sub_legal_info_page, lv_obj_get_style_pad_left(lv_menu_get_main_header(menu), 0), 0);
     section = lv_menu_section_create(sub_legal_info_page);
-    for(uint32_t i=0; i<15; i++){
+    for(uint32_t i = 0; i < 15; i++) {
-        create_text(section, NULL, "This is a long long long long long long long long long text, if it is long enough it may scroll.", LV_MENU_ITEM_BUILDER_VARIANT_1);
+        create_text(section, NULL,
+                    "This is a long long long long long long long long long text, if it is long enough it may scroll.",
+                    LV_MENU_ITEM_BUILDER_VARIANT_1);
     }
 
     lv_obj_t * sub_about_page = lv_menu_page_create(menu, NULL);
@@ -128,7 +131,8 @@ static void switch_handler(lv_event_t * e)
             lv_menu_set_page(menu, NULL);
             lv_menu_set_sidebar_page(menu, root_page);
             lv_event_send(lv_obj_get_child(lv_obj_get_child(lv_menu_get_cur_sidebar_page(menu), 0), 0), LV_EVENT_CLICKED, NULL);
-        }else {
+        }
+        else {
             lv_menu_set_sidebar_page(menu, NULL);
             lv_menu_clear_history(menu); /* Clear history because we will be showing the root page later */
             lv_menu_set_page(menu, root_page);
@@ -164,7 +168,8 @@ static lv_obj_t * create_text(lv_obj_t * parent, const char * icon, const char *
     return obj;
 }
 
-static lv_obj_t * create_slider(lv_obj_t * parent, const char * icon, const char * txt, int32_t min, int32_t max, int32_t val)
+static lv_obj_t * create_slider(lv_obj_t * parent, const char * icon, const char * txt, int32_t min, int32_t max,
+                                int32_t val)
 {
     lv_obj_t * obj = create_text(parent, icon, txt, LV_MENU_ITEM_BUILDER_VARIANT_2);
 

examples/widgets/meter/lv_example_meter_1.c

@@ -30,7 +30,8 @@ void lv_example_meter_1(void)
     lv_meter_set_indicator_end_value(meter, indic, 20);
 
     /*Make the tick lines blue at the start of the scale*/
-    indic = lv_meter_add_scale_lines(meter, scale, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_BLUE), false, 0);
+    indic = lv_meter_add_scale_lines(meter, scale, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_BLUE),
+                                     false, 0);
     lv_meter_set_indicator_start_value(meter, indic, 0);
     lv_meter_set_indicator_end_value(meter, indic, 20);
 
@@ -40,7 +41,8 @@ void lv_example_meter_1(void)
     lv_meter_set_indicator_end_value(meter, indic, 100);
 
     /*Make the tick lines red at the end of the scale*/
-    indic = lv_meter_add_scale_lines(meter, scale, lv_palette_main(LV_PALETTE_RED), lv_palette_main(LV_PALETTE_RED), false, 0);
+    indic = lv_meter_add_scale_lines(meter, scale, lv_palette_main(LV_PALETTE_RED), lv_palette_main(LV_PALETTE_RED), false,
+                                     0);
     lv_meter_set_indicator_start_value(meter, indic, 80);
     lv_meter_set_indicator_end_value(meter, indic, 100);
 

examples/widgets/meter/lv_example_meter_4.c

@@ -22,7 +22,7 @@ void lv_example_meter_4(void)
 
     /*Add a three arc indicator*/
     lv_coord_t indic_w = 100;
-    lv_meter_indicator_t * indic1 = lv_meter_add_arc(meter, scale, indic_w,lv_palette_main(LV_PALETTE_ORANGE), 0);
+    lv_meter_indicator_t * indic1 = lv_meter_add_arc(meter, scale, indic_w, lv_palette_main(LV_PALETTE_ORANGE), 0);
     lv_meter_set_indicator_start_value(meter, indic1, 0);
     lv_meter_set_indicator_end_value(meter, indic1, 40);
 

examples/widgets/msgbox/lv_example_msgbox_1.c

@@ -9,7 +9,7 @@ static void event_cb(lv_event_t * e)
 
 void lv_example_msgbox_1(void)
 {
-    static const char * btns[] ={"Apply", "Close", ""};
+    static const char * btns[] = {"Apply", "Close", ""};
 
     lv_obj_t * mbox1 = lv_msgbox_create(NULL, "Hello", "This is a message box with two buttons.", btns, true);
     lv_obj_add_event_cb(mbox1, event_cb, LV_EVENT_VALUE_CHANGED, NULL);

examples/widgets/roller/lv_example_roller_1.c

@@ -17,7 +17,7 @@ static void event_handler(lv_event_t * e)
  */
 void lv_example_roller_1(void)
 {
-    lv_obj_t *roller1 = lv_roller_create(lv_scr_act());
+    lv_obj_t * roller1 = lv_roller_create(lv_scr_act());
     lv_roller_set_options(roller1,
                           "January\n"
                           "February\n"

examples/widgets/roller/lv_example_roller_2.c

@@ -23,7 +23,7 @@ void lv_example_roller_2(void)
     lv_style_set_text_font(&style_sel, &lv_font_montserrat_22);
 
     const char * opts = "1\n2\n3\n4\n5\n6\n7\n8\n9\n10";
-    lv_obj_t *roller;
+    lv_obj_t * roller;
 
     /*A roller on the left with left aligned text, and custom width*/
     roller = lv_roller_create(lv_scr_act());

examples/widgets/roller/lv_example_roller_3.c

@@ -9,10 +9,11 @@ static void mask_event_cb(lv_event_t * e)
     static int16_t mask_top_id = -1;
     static int16_t mask_bottom_id = -1;
 
-    if (code == LV_EVENT_COVER_CHECK) {
+    if(code == LV_EVENT_COVER_CHECK) {
         lv_event_set_cover_res(e, LV_COVER_RES_MASKED);
 
-    } else if (code == LV_EVENT_DRAW_MAIN_BEGIN) {
+    }
+    else if(code == LV_EVENT_DRAW_MAIN_BEGIN) {
         /* add mask */
         const lv_font_t * font = lv_obj_get_style_text_font(obj, LV_PART_MAIN);
         lv_coord_t line_space = lv_obj_get_style_text_line_space(obj, LV_PART_MAIN);
@@ -34,11 +35,12 @@ static void mask_event_cb(lv_event_t * e)
         rect_area.y1 = rect_area.y2 + font_h + line_space - 1;
         rect_area.y2 = roller_coords.y2;
 
-        lv_draw_mask_fade_param_t * fade_mask_bottom =lv_mem_buf_get(sizeof(lv_draw_mask_fade_param_t));
+        lv_draw_mask_fade_param_t * fade_mask_bottom = lv_mem_buf_get(sizeof(lv_draw_mask_fade_param_t));
         lv_draw_mask_fade_init(fade_mask_bottom, &rect_area, LV_OPA_COVER, rect_area.y1, LV_OPA_TRANSP, rect_area.y2);
         mask_bottom_id = lv_draw_mask_add(fade_mask_bottom, NULL);
 
-    } else if (code == LV_EVENT_DRAW_POST_END) {
+    }
+    else if(code == LV_EVENT_DRAW_POST_END) {
         lv_draw_mask_fade_param_t * fade_mask_top = lv_draw_mask_remove_id(mask_top_id);
         lv_draw_mask_fade_param_t * fade_mask_bottom = lv_draw_mask_remove_id(mask_bottom_id);
         lv_draw_mask_free_param(fade_mask_top);
@@ -63,7 +65,7 @@ void lv_example_roller_3(void)
     lv_style_set_pad_all(&style, 0);
     lv_obj_add_style(lv_scr_act(), &style, 0);
 
-    lv_obj_t *roller1 = lv_roller_create(lv_scr_act());
+    lv_obj_t * roller1 = lv_roller_create(lv_scr_act());
     lv_obj_add_style(roller1, &style, 0);
     lv_obj_set_style_bg_opa(roller1, LV_OPA_TRANSP, LV_PART_SELECTED);
 

examples/widgets/span/lv_example_span_1.c

@@ -14,7 +14,7 @@ void lv_example_span_1(void)
 
     lv_obj_t * spans = lv_spangroup_create(lv_scr_act());
     lv_obj_set_width(spans, 300);
-    lv_obj_set_height(spans,300);
+    lv_obj_set_height(spans, 300);
     lv_obj_center(spans);
     lv_obj_add_style(spans, &style, 0);
 

examples/widgets/table/lv_example_table_2.c

@@ -27,7 +27,8 @@ static void draw_event_cb(lv_event_t * e)
         if(chk) {
             sw_area.x2 -= 2;
             sw_area.x1 = sw_area.x2 - 16;
-        } else {
+        }
+        else {
             sw_area.x1 += 2;
             sw_area.x2 = sw_area.x1 + 16;
         }

examples/widgets/tabview/lv_example_tabview_1.c

@@ -4,13 +4,13 @@
 void lv_example_tabview_1(void)
 {
     /*Create a Tab view object*/
-    lv_obj_t *tabview;
+    lv_obj_t * tabview;
     tabview = lv_tabview_create(lv_scr_act(), LV_DIR_TOP, 50);
 
     /*Add 3 tabs (the tabs are page (lv_page) and can be scrolled*/
-    lv_obj_t *tab1 = lv_tabview_add_tab(tabview, "Tab 1");
+    lv_obj_t * tab1 = lv_tabview_add_tab(tabview, "Tab 1");
-    lv_obj_t *tab2 = lv_tabview_add_tab(tabview, "Tab 2");
+    lv_obj_t * tab2 = lv_tabview_add_tab(tabview, "Tab 2");
-    lv_obj_t *tab3 = lv_tabview_add_tab(tabview, "Tab 3");
+    lv_obj_t * tab3 = lv_tabview_add_tab(tabview, "Tab 3");
 
     /*Add content to the tabs*/
     lv_obj_t * label = lv_label_create(tab1);

examples/widgets/tabview/lv_example_tabview_2.c

@@ -13,7 +13,7 @@ static void scroll_begin_event(lv_event_t * e)
 void lv_example_tabview_2(void)
 {
     /*Create a Tab view object*/
-    lv_obj_t *tabview;
+    lv_obj_t * tabview;
     tabview = lv_tabview_create(lv_scr_act(), LV_DIR_LEFT, 80);
     lv_obj_add_event_cb(lv_tabview_get_content(tabview), scroll_begin_event, LV_EVENT_SCROLL_BEGIN, NULL);
 
@@ -26,11 +26,11 @@ void lv_example_tabview_2(void)
 
 
     /*Add 3 tabs (the tabs are page (lv_page) and can be scrolled*/
-    lv_obj_t *tab1 = lv_tabview_add_tab(tabview, "Tab 1");
+    lv_obj_t * tab1 = lv_tabview_add_tab(tabview, "Tab 1");
-    lv_obj_t *tab2 = lv_tabview_add_tab(tabview, "Tab 2");
+    lv_obj_t * tab2 = lv_tabview_add_tab(tabview, "Tab 2");
-    lv_obj_t *tab3 = lv_tabview_add_tab(tabview, "Tab 3");
+    lv_obj_t * tab3 = lv_tabview_add_tab(tabview, "Tab 3");
-    lv_obj_t *tab4 = lv_tabview_add_tab(tabview, "Tab 4");
+    lv_obj_t * tab4 = lv_tabview_add_tab(tabview, "Tab 4");
-    lv_obj_t *tab5 = lv_tabview_add_tab(tabview, "Tab 5");
+    lv_obj_t * tab5 = lv_tabview_add_tab(tabview, "Tab 5");
 
     lv_obj_set_style_bg_color(tab2, lv_palette_lighten(LV_PALETTE_AMBER, 3), 0);
     lv_obj_set_style_bg_opa(tab2, LV_OPA_COVER, 0);

examples/widgets/textarea/lv_example_textarea_1.c

@@ -30,7 +30,8 @@ void lv_example_textarea_1(void)
     static const char * btnm_map[] = {"1", "2", "3", "\n",
                                       "4", "5", "6", "\n",
                                       "7", "8", "9", "\n",
-                               LV_SYMBOL_BACKSPACE, "0", LV_SYMBOL_NEW_LINE, ""};
+                                      LV_SYMBOL_BACKSPACE, "0", LV_SYMBOL_NEW_LINE, ""
+                                     };
 
     lv_obj_t * btnm = lv_btnmatrix_create(lv_scr_act());
     lv_obj_set_size(btnm, 200, 150);

examples/widgets/textarea/lv_example_textarea_3.c

@@ -32,8 +32,7 @@ static void ta_event_cb(lv_event_t * e)
     const char * txt = lv_textarea_get_text(ta);
     if(txt[0] >= '0' && txt[0] <= '9' &&
        txt[1] >= '0' && txt[1] <= '9' &&
-        txt[2] != ':')
+       txt[2] != ':') {
-    {
         lv_textarea_set_cursor_pos(ta, 2);
         lv_textarea_add_char(ta, ':');
     }

examples/widgets/tileview/lv_example_tileview_1.c

@@ -8,7 +8,7 @@
  */
 void lv_example_tileview_1(void)
 {
-    lv_obj_t *tv = lv_tileview_create(lv_scr_act());
+    lv_obj_t * tv = lv_tileview_create(lv_scr_act());
 
     /*Tile1: just a label*/
     lv_obj_t * tile1 = lv_tileview_add_tile(tv, 0, 0, LV_DIR_BOTTOM);

scripts/code-format-tests.cfg

@@ -1,26 +0,0 @@
---style=kr
---indent=spaces=4
---indent-classes
---indent-switches
---indent-cases
---indent-preproc-block
---indent-preproc-define
---indent-col1-comments
---pad-oper
---unpad-paren
---align-pointer=middle
---align-reference=middle
---convert-tabs
---max-code-length=120
---break-after-logical
---break-closing-braces
---attach-closing-while
---min-conditional-indent=0
---max-continuation-indent=120
---mode=c
---lineend=linux
---recursive
---suffix=none
---preserve-date
---formatted
---exclude=../tests/src/test_cases/_test_template.c

scripts/code-format.cfg

@@ -23,6 +23,8 @@
 --suffix=none
 --preserve-date
 --formatted
+--ignore-exclude-errors
+--exclude=assets
 --exclude=../src/extra/libs/gif/gifdec.c
 --exclude=../src/extra/libs/gif/gifdec.h
 --exclude=../src/extra/libs/png/lodepng.c
@@ -33,3 +35,4 @@
 --exclude=../src/extra/libs/sjpg/tjpgd.h
 --exclude=../src/extra/libs/sjpg/tjpgdcnf.h
 --exclude=../src/lv_conf_internal.h
+--exclude=../tests/src/test_cases/_test_template.c

scripts/code-format.py

@@ -3,4 +3,6 @@
 import os
 
 os.system('astyle --options=code-format.cfg "../src/*.c,*.h"')
-os.system('astyle --options=code-format-tests.cfg "../tests/src/test_cases/*.c"')
+os.system('astyle --options=code-format.cfg "../demos/*.c,*.h"')
+os.system('astyle --options=code-format.cfg "../examples/*.c,*.h"')
+os.system('astyle --options=code-format.cfg "../tests/src/test_cases/*.c"')