Merge branch 'master' into obj_scrl_clean_fix

README.md

@@ -33,10 +33,11 @@ Homepage: https://littlevgl.com
 ## Porting
 In the most sime case you need 4 things:
 1. Call `lv_tick_inc(1)` in every millisecods in a Timer or Task
-2. Register a function which can **copy a pixel array** to an area of the screen
+2. Register a function which can **copy a pixel array** to an area of the screen.
 3. Register a function which can **read an input device**. (E.g. touch pad)
 4. Call `lv_task_handler()` periodically in every few milliseconds
 For more information visit https://littlevgl.com/porting
+Or check the [Porting tutorial](https://github.com/littlevgl/lv_examples/blob/master/lv_tutorial/0_porting/lv_tutorial_porting.c)
  
 ## Project set-up
 1. **Clone** or [Download](https://littlevgl.com/download) the lvgl repository: `git clone  https://github.com/littlevgl/lvgl.git`

docs/TODO_MAJOR.md

@@ -4,7 +4,7 @@ Major versions released typically when API changes are required
 ## Contributing
 Please create an issue to suggest a new feature instead of adding pull request to this file.
 
-## v6 (released at: in progrss)
+## v6 (released on: in progrss)
 - [ ] lv_img_upscale removal (generate image with with opacity instead)
 - [ ] disp_map and disp_fill removal
 - [ ] disp_flush, mem_blend, mem_fill rework: usea lv_area_t as parameter an GPU support 2D area
@@ -13,7 +13,7 @@ Please create an issue to suggest a new feature instead of adding pull request t
 - [ ] multiple display support
 - [ ] lv_ufs removal (was required only in the the old image system)
 
-## v5 (released at: 20.12.2017)
+## v5 (released on: 20.12.2017)
 **Architectural changes**
 - [x] Rename repository from *proj_pc* to *pc_simulator*
 - [x] Integrate *hal* in LittlevGL as a normal folder

docs/TODO_MINOR.md

@@ -20,7 +20,7 @@ Here are ideas which are not assigned to a minor version yet:
 - image rotate
 
 
-## v5.2 (planned)
+## v5.2 (in progress)
 - [ ] Lua interface to craete GUI with script
 - [ ] Arabic glyph convert (based on letter position)
 - [ ] Right-to-left write support 
@@ -31,7 +31,7 @@ Here are ideas which are not assigned to a minor version yet:
 - [ ] user defined error callback
 - [ ] Support more character coding (e.g. UTF8, UTF16 etc)
 
-## v5.1 (released at: in progress)
+## v5.1 (released on: 09.03.2018)
 - [x] lv_refr_set_roundig_callback: set a function to modify the invalidated area for special display controllers
 - [x] lv_group_set_focus_callback: set function to call when a new object is focused #94
 - [x] lv_obj_get_type() return string, e.g. "lv_slider", "lv_btn" etc #91
@@ -49,7 +49,7 @@ Here are ideas which are not assigned to a minor version yet:
 - [x] LV_GROUP_KEY_ENTER_LONG: sent by the library on long press of LV_GROUP_KEY_ENTER to trigger long press of the object #113
 - [x] LV_INDEV_TYPE_BUTTON: for a hatdware buttons which press a point on a screen
 
-## v5.0 (released at: 20.12.2017)
+## v5.0 (released on: 20.12.2017)
 - [x] UTF-8 support
 - [x] lv_tabview: new object type to organise content with tabs
 - [x] lv_sw: new object type, switch, turn on/off by tap (a little slider)
@@ -60,7 +60,7 @@ Here are ideas which are not assigned to a minor version yet:
 - [x] add themes with predefined styles
 - [x] partial border draw in styles
 
-## v4.2 (released at: 17.08.2017)
+## v4.2 (released on: 17.08.2017)
 - [x] Double VDB support: one for rendering, another to transfer former rendered image to frame buffer in the background (e.g. with DMA) [#15](https://github.com/littlevgl/lvgl/issues/15)
 - [x] lv_group: to control without touch pad. Issue [#14](https://github.com/littlevgl/lvgl/issues/14)
 - [x] lv_page: scrl def fit modification: hor:false, ver:true, and always set width to parent width

docs/TODO_PATCH.md

@@ -6,7 +6,10 @@ The bugfixes of the still not released version are in `beta` branche.
 ## Contributing
 Please create an issue to introduce a bug instead of adding pull request to this file.
 
-## v5.0.3 (in progress)
+## v5.1.1 (in progress)
+- [ ] lv_line: set line.width ext. size to not trim parts on x = 0, y = 0 coordinates
+
+## v5.0.3 (released on: 09.03.2018)
 - [x] lv_chart: Fix the use of point_num more then 256 (Thanks to upbeat27) 
 - [x] lv_label: fix 'offset' with LV_ANTIALIAS (LV_LABEL_LONG_ROLL was effected)
 - [x] lv_label: anim. time wasn't allyed for LV_LABEL_LONG_ROLL
@@ -16,7 +19,7 @@ Please create an issue to introduce a bug instead of adding pull request to this
 - [x] lv_indev: buffered indevs (return *true* in indev_read) was handled as non-buffered
 - [x] drag: don't invalidate if the object wasn't moved
 
-## v5.0.2 (released at: 19.01.2018)
+## v5.0.2 (released on: 19.01.2018)
 - [x] Fix dependencied (Thanks to Zaltora)
 - [x] lv_group: fix memory leak (Thanks to BenQoo)
 - [x] LV_INDEV_READ_PERIOD 0 build bugfix
@@ -25,21 +28,21 @@ Please create an issue to introduce a bug instead of adding pull request to this
 - [x] lv_roller: add missing action handling
 - [x] Set 24 bit colors upper byte (alpha) to 0xFF
 
-## v5.0.1 (released at: 02.01.2018)
+## v5.0.1 (released on: 02.01.2018)
 - [x] lv_list: fixed when mouse and keyboard used together
 - [x] lv_btnm: fix bottom border visibility
 - [x] theme updates
 - [x] line width fix width anti-aliasing
 - [x] lv_conf_templ.h add more info
 
-## v5.0 (released at: 21.12.2017)
+## v5.0 (released on: 21.12.2017)
 - [x] lv_btnm: check hide code (\177) at 0. byte position too (if width is not specified)
 - [x] lv_img: define *lv_img_raw_header* in *lv_draw.h* because now lv_img can't be disabled
 - [x] lv_list: ignore image related things when *lv_img* is not enebled
 - [x] lv_ta: fix hegiht if *one_line* and *FONT_ANTIALIAS*
 - [x] lv_obj_set_style: fix to update self style too (not only children)
 
-## v4.2  (released at: 17.08.2017)
+## v4.2  (released on: 17.08.2017)
 - [x] lv_slider: don't let indicator or bar to disappear because of hpad/vpad
 - [x] lv_ta: memory leak if deleted in password mode
 - [x] lv_list: work without *lv_img* by ignore the image file name parameter of *lv_list_add()*

lv_draw/lv_draw_vbasic.c

@@ -276,7 +276,13 @@ void lv_vletter(const lv_point_t * pos_p, const lv_area_t * mask_p,
         for(col = col_start; col < col_end; col ++) {
             letter_px = (*map_p & mask) >> (8 - col_bit - bpp);
             if(letter_px != 0) {
-                *vdb_buf_tmp = lv_color_mix(color, *vdb_buf_tmp, bpp == 8 ? letter_px : bpp_opa_table[letter_px]);
+                if(opa == LV_OPA_COVER) {
+                    *vdb_buf_tmp = lv_color_mix(color, *vdb_buf_tmp, bpp == 8 ? letter_px : bpp_opa_table[letter_px]);
+                } else {
+                    *vdb_buf_tmp = lv_color_mix(color, *vdb_buf_tmp, bpp == 8 ?
+                            (uint16_t)((uint16_t)letter_px * opa) >> 8 :
+                            (uint16_t)((uint16_t)bpp_opa_table[letter_px] * opa) >> 8);
+                }
             }
 
             vdb_buf_tmp++;

lv_hal/lv_hal_disp.c

@@ -200,6 +200,7 @@ void lv_disp_mem_fill(lv_color_t * dest, uint32_t length, lv_color_t color)
  */
 bool lv_disp_is_mem_blend_supported(void)
 {
+    if(active == NULL) return false;
     if(active->driver.mem_blend) return true;
     else return false;
 }
@@ -210,6 +211,7 @@ bool lv_disp_is_mem_blend_supported(void)
  */
 bool lv_disp_is_mem_fill_supported(void)
 {
+    if(active == NULL) return false;
     if(active->driver.mem_fill) return true;
     else return false;
 }

lv_misc/lv_fonts/lv_font_symbol_20.c

 
-#include <stdint.h>
 #include "../lv_font.h"
 
 #if USE_LV_FONT_SYMBOL_20 != 0  /*Can be enabled in lv_conf.h*/
 
 /***********************************************************************************
- * fontawesome-webfont.ttf 20 px Font in U+f000 () .. U+f2ee ()  range with 2 bpp
- * Sparse font with only these characters: 
+ * fontawesome-webfont.ttf 20 px Font in U+f000 () .. U+f2ee ()  range with 1 bpp
+ * Sparse font with only these characters:     
 ***********************************************************************************/
 
 /*Store the image of the letters (glyph)*/
@@ -1603,7 +1602,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
 
 
   /*Unicode: U+f04c () , Width: 16 */
-  0x00, 0x00, 0x00, 0x00,  //................
+  0x00, 0x00, 0x00, 0x00,  //................ 
   0x00, 0x00, 0x00, 0x00,  //................ 
   0xff, 0xf8, 0x2f, 0xff,  //@@@@@@%..%@@@@@@
   0xff, 0xfc, 0x3f, 0xff,  //@@@@@@@..@@@@@@@
@@ -1622,7 +1621,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
   0xff, 0xfc, 0x3f, 0xff,  //@@@@@@@..@@@@@@@
   0xff, 0xf8, 0x2f, 0xff,  //@@@@@@%..%@@@@@@
   0x15, 0x50, 0x05, 0x54,  //.+++++....+++++.
-  0x00, 0x00, 0x00, 0x00,  //................ 
+  0x00, 0x00, 0x00, 0x00,  //................
 
 
   /*Unicode: U+f04d () , Width: 17 */
@@ -2502,7 +2501,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
 
 
   /*Unicode: U+f015 () , Width: 18 */
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //..................
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x77, 0x00, 0x69, 0x80, 0x00,  //........++..+%%...
@@ -2519,7 +2518,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
   0x00, 0x0f, 0xff, 0xfb, 0x00, 0xbf, 0xff, 0xf0, 0x00,  //...@@@@%..%@@@@...
   0x00, 0x0f, 0xff, 0xfb, 0x00, 0xbf, 0xff, 0xf0, 0x00,  //...@@@@%..%@@@@...
   0x00, 0x0d, 0xff, 0xfb, 0x00, 0xbf, 0xff, 0xd0, 0x00,  //...@@@@%..%@@@@...
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //..................
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
 
@@ -2847,7 +2846,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
 
 
   /*Unicode: U+f053 () , Width: 12 */
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //............
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //............ 
   0x00, 0x00, 0x00, 0x00, 0x9d, 0x10,  //........%@..
   0x00, 0x00, 0x00, 0x09, 0xff, 0xd1,  //.......%@@@.
   0x00, 0x00, 0x00, 0x9f, 0xff, 0xf8,  //......%@@@@%
@@ -2865,7 +2864,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
   0x00, 0x00, 0x00, 0xaf, 0xff, 0xf7,  //......%@@@@+
   0x00, 0x00, 0x00, 0x0a, 0xff, 0xe2,  //.......%@@@.
   0x00, 0x00, 0x00, 0x00, 0xae, 0x20,  //........%@..
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //............ 
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //............
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //............ 
 
 
@@ -3654,7 +3653,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
 
 
   /*Unicode: U+f015 () , Width: 18 */
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //..................
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x74, 0x70, 0x00, 0x00, 0x60, 0x92, 0x8a, 0x00, 0x00, 0x00,  //........++..+%%...
@@ -3671,7 +3670,7 @@ static const uint8_t lv_font_symbol_20_glyph_bitmap[] =
   0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xbe, 0x00, 0x00, 0xbe, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,  //...@@@@%..%@@@@...
   0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xbe, 0x00, 0x00, 0xbe, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00,  //...@@@@%..%@@@@...
   0x00, 0x00, 0x00, 0xdc, 0xff, 0xff, 0xff, 0xbe, 0x00, 0x00, 0xbe, 0xff, 0xff, 0xff, 0xdc, 0x00, 0x00, 0x00,  //...@@@@%..%@@@@...
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
+  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //..................
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  //.................. 
 
@@ -4848,11 +4847,11 @@ lv_font_t lv_font_symbol_20 =
     .unicode_last = 241,  /*Last Unicode letter in this font*/
 #endif
     .h_px = 20,             /*Font height in pixels*/
-    .get_bitmap = lv_font_get_bitmap_continuous,    /*Function pointer to get glyph bitmap*/
-    .get_width = lv_font_get_width_continuous,      /*Function pointer to get glyph width*/
     .glyph_bitmap = lv_font_symbol_20_glyph_bitmap, /*Bitmap of glyphs*/
     .glyph_dsc = lv_font_symbol_20_glyph_dsc,       /*Description of glyphs*/
-    .unicode_list = NULL,                           /*Characters are stored in order*/
+    .unicode_list = NULL,
+    .get_bitmap = lv_font_get_bitmap_continuous,    /*Function pointer to get glyph's bitmap*/
+    .get_width = lv_font_get_width_continuous,  /*Function pointer to get glyph's width*/
 #if USE_LV_FONT_SYMBOL_20 == 1
     .bpp = 1,               /*Bit per pixel*/
  #elif USE_LV_FONT_SYMBOL_20 == 2