diff options
Diffstat (limited to 'src/libs/lvgl/CHANGELOG.md')
-rw-r--r-- | src/libs/lvgl/CHANGELOG.md | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/src/libs/lvgl/CHANGELOG.md b/src/libs/lvgl/CHANGELOG.md deleted file mode 100644 index fe12c57b..00000000 --- a/src/libs/lvgl/CHANGELOG.md +++ /dev/null @@ -1,406 +0,0 @@ -# Changelog - -## v7.10.1 - -### Bugfixes -- fix(draw) overlap outline with background to prevent aliasing artifacts -- fix(indev) clear the indev's `act_obj` in `lv_indev_reset` -- fix(text) fix out of bounds read in `_lv_txt_get_width` -- fix(text) improve Arabic contextual analysis by adding hyphen processing and proper handling of lam-alef sequence -- fix(delete) delete animation after the children are deleted -- fix(gauge) consider paddigns for needle images - -## v7.10.0 - -### New features -- feat(indev) allow input events to be passed to disabled objects -- feat(spinbox) add inline get_step function for MicroPython support - -### Bugfixes -- fix(btnmatrix) fix lv_btnmatrix_get_active_btn_text() when used in a group - -## v7.9.1 - -### Bugfixes -- fix(cpicker) fix division by zero -- fix(dropdown) fix selecting options after the last one -- fix(msgbox) use the animation time provided -- fix(gpu_nxp_pxp) fix incorrect define name -- fix(indev) don't leave edit mode if there is only one object in the group -- fix(draw_rect) fix draw pattern stack-use-after-scope error - - -## v7.9.0 - -### New features -- feat(chart) add lv_chart_remove_series and lv_chart_hide_series -- feat(img_cahce) allow disabling image caching -- calendar: make get_day_of_week() public -- Added support for Zephyr integration - -### Bugfixes -- fix(draw_rect) free buffer used for arabic processing -- fix(win) arabic process the title of the window -- fix(dropdown) arabic process the option in lv_dropdown_add_option -- fix(textarea) buffer overflow in password mode with UTF-8 characters -- fix(textarea) cursor position after hiding character in password mode -- fix(linemeter) draw critical lines with correct color -- fix(kconfig) handle disable sprintf float correctly. -- fix(layout) stop layout after recursion threshold is reached -- fix(gauge) fix redraw with image needle - -## v7.8.1 - -### Bugfixes -- fix(lv_scr_load_anim) fix when multiple screen are loaded at tsame time with delay -- fix(page) fix LV_SCOLLBAR_MODE_DRAG - -## v7.8.0 (01.12.2020) - -### New features -- make DMA2D non blocking -- add unscii-16 built-in font -- add KConfig -- add lv_refr_get_fps_avg() - -### Bugfixes -- fix(btnmatrix) handle arabic texts in button matrices -- fix(indev) disabled object shouldn't absorb clicks but let the parent to be clicked -- fix(arabic) support processing again already processed texts with _lv_txt_ap_proc -- fix(textarea) support Arabic letter connections -- fix(dropdown) support Arabic letter connections -- fix(value_str) support Arabic letter connections in value string property -- fix(indev) in LV_INDEV_TYPE_BUTTON recognize 1 cycle long presses too -- fix(arc) make arc work with encoder -- fix(slider) adjusting the left knob too with encoder -- fix reference to LV_DRAW_BUF_MAX_NUM in lv_mem.c -- fix(polygon draw) join adjacent points if they are on the same coordinate -- fix(linemeter) fix invalidation when setting new value -- fix(table) add missing invalidation when changing cell type -- refactor(roller) rename LV_ROLLER_MODE_INIFINITE -> LV_ROLLER_MODE_INFINITE - -## v7.7.2 (17.11.2020) -### Bugfixes -- fix(draw_triangle): fix polygon/triangle drawing when the order of points is counter-clockwise -- fix(btnmatrix): fix setting the same map with modified pointers -- fix(arc) fix and improve arc dragging -- label: Repair calculate back `dot` character logical error which cause infinite loop. -- fix(theme_material): remove the bottom border from tabview header -- fix(imgbtn) guess a the closest available state with valid src -- fix(spinbox) update cursor position in lv_spinbox_set_step - -## v7.7.1 (03.11.2020) -### Bugfixes -- Respect btnmatrix's `one_check` in `lv_btnmatrix_set_btn_ctrl` -- Gauge: make the needle images to use the styles from `LV_GAUGE_PART_PART` -- Group: fix in `lv_group_remove_obj` to handle deleting hidden obejcts correctly - -## v7.7.0 (20.10.2020) - -### New features -- Add PXP GPU support (for NXP MCUs) -- Add VG-Lite GPU support (for NXP MCUs) -- Allow max. 16 cell types for table -- Add `lv_table_set_text_fmt()` -- Use margin on calendar header to set distances and padding to the size of the header -- Add `text_sel_bg` style property - -### Bugfixes -- Theme update to support text selection background -- Fix imgbtn state change -- Support RTL in table (draw columns right to left) -- Support RTL in pretty layout (draw columns right to left) -- Skip objects in groups if they are in disabled state -- Fix dropdown selection with RTL basedirection -- Fix rectangle border drawing with large width -- Fix `lv_win_clean()` - -## v7.6.1 (06.10.2020) - -### Bugfixes -- Fix BIDI support in dropdown list -- Fix copying base dir in `lv_obj_create` -- Handle sub pixel rendering in font loader -- Fix transitions with style caching -- Fix click focus -- Fix imgbtn image switching with empty style -- Material theme: do not set the text font to allow easy global font change - -## v7.6.0 (22.09.2020) - -### New features -- Check whether any style property has changed on a state change to decide if any redraw is required - -### Bugfixes -- Fix selection of options with non-ASCII letters in dropdown list -- Fix font loader to support LV_FONT_FMT_TXT_LARGE - -## v7.5.0 (15.09.2020) - -### New features -- Add `clean_dcache_cb` and `lv_disp_clean_dcache` to enable users to use their own cache management function -- Add `gpu_wait_cb` to wait until the GPU is working. It allows to run CPU a wait only when the rendered data is needed. -- Add 10px and 8ox built in fonts - -### Bugfixes -- Fix unexpected DEFOCUS on lv_page when clicking to bg after the scrollable -- Fix `lv_obj_del` and `lv_obj_clean` if the children list changed during deletion. -- Adjust button matrix button width to include padding when spanning multiple units. -- Add rounding to btnmatrix line height calculation -- Add `decmopr_buf` to GC roots -- Fix divisioin by zero in draw_pattern (lv_draw_rect.c) if the image or letter is not found -- Fix drawing images with 1 px height or width - -## v7.4.0 (01.09.2020) - -The main new features of v7.4 are run-time font loading, style caching and arc knob with value setting by click. - -### New features -- Add `lv_font_load()` function - Loads a `lv_font_t` object from a binary font file -- Add `lv_font_free()` function - Frees the memory allocated by the `lv_font_load()` function -- Add style caching to reduce access time of properties with default value -- arc: add set value by click feature -- arc: add `LV_ARC_PART_KNOB` similarly to slider -- send gestures event if the object was dragged. User can check dragging with `lv_indev_is_dragging(lv_indev_act())` in the event function. - -### Bugfixes -- Fix color bleeding on border drawing -- Fix using 'LV_SCROLLBAR_UNHIDE' after 'LV_SCROLLBAR_ON' -- Fix croping of last column/row if an image is zoomed -- Fix zooming and rotateing mosaic images -- Fix deleting tabview with LEFT/RIGHT tab position -- Fix btnmatrix to not send event when CLICK_TRIG = true and the cursor slid from a pressed button -- Fix roller width if selected text is larger than the normal - -## v7.3.1 (18.08.2020) - -### Bugfixes -- Fix drawing value string twice -- Rename `lv_chart_clear_serie` to `lv_chart_clear_series` and `lv_obj_align_origo` to `lv_obj_align_mid` -- Add linemeter's mirror feature again -- Fix text decor (udnerline strikethrough) with older versions of font converter -- Fix setting local style property multiple times -- Add missing background drawing and radius handling to image button -- Allow adding extra label to list buttons -- Fix crash if `lv_table_set_col_cnt` is called before `lv_table_set_row_cnt` for the first time -- Fix overflow in large image transformations -- Limit extra button click area of button matrix's buttons. With large paddings it was counter intuitive. (Gaps are mapped to button when clicked). -- Fix `lv_btnmatrix_set_one_check` not forcing exactly one button to be checked -- Fix color picker invalidation in rectangle mode -- Init disabled days to gray color in calendar - -## v7.3.0 (04.08.2020) - -### New features -- Add `lv_task_get_next` -- Add `lv_event_send_refresh`, `lv_event_send_refresh_recursive` to easily send `LV_EVENT_REFRESH` to object -- Add `lv_tabview_set_tab_name()` function - used to change a tab's name -- Add `LV_THEME_MATERIAL_FLAG_NO_TRANSITION` and `LV_THEME_MATERIAL_FLAG_NO_FOCUS` flags -- Reduce code size by adding: `LV_USE_FONT_COMPRESSED` and `LV_FONT_USE_SUBPX` and applying some optimization -- Add `LV_MEMCPY_MEMSET_STD` to use standard `memcpy` and `memset` - -### Bugfixes -- Do not print warning for missing glyph if its height OR width is zero. -- Prevent duplicated sending of `LV_EVENT_INSERT` from text area -- Tidy outer edges of cpicker widget. -- Remove duplicated lines from `lv_tabview_add_tab` -- btnmatrix: hadle combined states of buttons (e.g. chacked + disabled) -- textarea: fix typo in lv_textarea_set_sscrollbar_mode -- gauge: fix image needle drawing -- fix using freed memory in _lv_style_list_remove_style - -## v7.2.0 (21.07.2020) - -### New features -- Add screen transitions with `lv_scr_load_anim()` -- Add display background color, wallpaper and opacity. Shown when the screen is transparent. Can be used with `lv_disp_set_bg_opa/color/image()`. -- Add `LV_CALENDAR_WEEK_STARTS_MONDAY` -- Add `lv_chart_set_x_start_point()` function - Set the index of the x-axis start point in the data array -- Add `lv_chart_set_ext_array()` function - Set an external array of data points to use for the chart -- Add `lv_chart_set_point_id()` function - Set an individual point value in the chart series directly based on index -- Add `lv_chart_get_x_start_point()` function - Get the current index of the x-axis start point in the data array -- Add `lv_chart_get_point_id()` function - Get an individual point value in the chart series directly based on index -- Add `ext_buf_assigned` bit field to `lv_chart_series_t` structure - it's true if external buffer is assigned to series -- Add `lv_chart_set_series_axis()` to assign series to primary or secondary axis -- Add `lv_chart_set_y_range()` to allow setting range of secondary y axis (based on `lv_chart_set_range` but extended with an axis parameter) -- Allow setting different font for the selected text in `lv_roller` -- Add `theme->apply_cb` to replace `theme->apply_xcb` to make it compatible with the MicroPython binding -- Add `lv_theme_set_base()` to allow easy extension of built-in (or any) themes -- Add `lv_obj_align_x()` and `lv_obj_align_y()` functions -- Add `lv_obj_align_origo_x()` and `lv_obj_align_origo_y()` functions - -### Bugfixes -- `tileview` fix navigation when not screen sized -- Use 14px font by default to for better compatibility with smaller displays -- `linemeter` fix conversation of current value to "level" -- Fix drawing on right border -- Set the cursor image non clickable by default -- Improve mono theme when used with keyboard or encoder - -## v7.1.0 (07.07.2020) - -### New features -- Add `focus_parent` attribute to `lv_obj` -- Allow using buttons in encoder input device -- Add lv_btnmatrix_set/get_align capability -- DMA2D: Remove dependency on ST CubeMX HAL -- Added `max_used` propriety to `lv_mem_monitor_t` struct -- In `lv_init` test if the strings are UTF-8 encoded. -- Add `user_data` to themes -- Add LV_BIG_ENDIAN_SYSTEM flag to lv_conf.h in order to fix displaying images on big endian systems. -- Add inline function lv_checkbox_get_state(const lv_obj_t * cb) to extend the checkbox functionality. -- Add inline function lv_checkbox_set_state(const lv_obj_t * cb, lv_btn_state_t state ) to extend the checkbox functionality. - -### Bugfixes -- `lv_img` fix invalidation area when angle or zoom changes -- Update the style handling to support Big endian MCUs -- Change some methods to support big endian hardware. -- remove use of c++ keyword 'new' in parameter of function lv_theme_set_base(). -- Add LV_BIG_ENDIAN_SYSTEM flag to lv_conf.h in order to fix displaying images on big endian systems. -- Fix inserting chars in text area in big endian hardware. - -## v7.0.2 (16.06.2020) - -### Bugfixes -- `lv_textarea` fix wrong cursor position when clicked after the last character -- Change all text related indices from 16-bit to 32-bit integers throughout whole library. #1545 -- Fix gestures -- Do not call `set_px_cb` for transparent pixel -- Fix list button focus in material theme -- Fix crash when the a text area is cleared with the backspace of a keyboard -- Add version number to `lv_conf_template.h` -- Add log in true double buffering mode with `set_px_cb` -- `lv_dropdown`: fix missing `LV_EVENT_VALUE_CHANGED` event when used with encoder -- `lv_tileview`: fix if not the {0;0} tile is created first -- `lv_debug`: restructure to allow asserting in from `lv_misc` too -- add assert if `_lv_mem_buf_get()` fails -- `lv_textarea`: fix character delete in password mode -- Update `LV_OPA_MIN` and `LV_OPA_MAX` to widen the opacity processed range -- `lv_btnm` fix sending events for hidden buttons -- `lv_gaguge` make `lv_gauge_set_angle_offset` offset the labels and needles too -- Fix typo in the API `scrllable` -> `scrollable` -- `tabview` by default allow auto expanding the page only to right and bottom (#1573) -- fix crash when drawing gradient to the same color -- chart: fix memory leak -- `img`: improve hit test for transformed images - -## v7.0.1 (01.06.2020) - -### Bugfixes -- Make the Microptyhon working by adding the required variables as GC_ROOT -- Prefix some internal API functions with `_` to reduce the API of LVGL -- Fix built-in SimSun CJK font -- Fix UTF-8 encoding when `LV_USE_ARABIC_PERSIAN_CHARS` is enabled -- Fix DMA2D usage when 32 bit images directly blended -- Fix lv_roller in infinite mode when used with encoder -- Add `lv_theme_get_color_secondary()` -- Add `LV_COLOR_MIX_ROUND_OFS` to adjust color mixing to make it compatible with the GPU -- Improve DMA2D blending -- Remove memcpy from `lv_ll` (caused issues with some optimization settings) -- `lv_chart` fix X tick drawing -- Fix vertical dashed line drawing -- Some additional minor fixes and formattings - -## v7.0.0 (18.05.2020) - -### Documentation -The docs for v7 is available at https://docs.littlevgl.com/v7/en/html/index.html - -### Legal changes - -The name of the project is changed to LVGL and the new website is on https://lvgl.io - -LVGL remains free under the same conditions (MIT license) and a company is created to manage LVGL and offer services. - -### New drawing system -Complete rework of LVGL's draw engine to use "masks" for more advanced and higher quality graphical effects. -A possible use-case of this system is to remove the overflowing content from the rounded edges. -It also allows drawing perfectly anti-aliased circles, lines, and arcs. -Internally, the drawings happen by defining masks (such as rounded rectangle, line, angle). -When something is drawn the currently active masks can make some pixels transparent. -For example, rectangle borders are drawn by using 2 rectangle masks: one mask removes the inner part and another the outer part. - -The API in this regard remained the same but some new functions were added: -- `lv_img_set_zoom`: set image object's zoom factor -- `lv_img_set_angle`: set image object's angle without using canvas -- `lv_img_set_pivot`: set the pivot point of rotation - -The new drawing engine brought new drawing features too. They are highlighted in the "style" section. - -### New style system -The old style system is replaced with a new more flexible and lightweighted one. -It uses an approach similar to CSS: support cascading styles, inheriting properties and local style properties per object. -As part of these updates, a lot of objects were reworked and the APIs have been changed. - -- more shadows options: *offset* and *spread* -- gradient stop position to shift the gradient area and horizontal gradient -- `LV_BLEND_MODE_NORMAL/ADDITIVE/SUBTRACTIVE` blending modes -- *clip corner*: crop the content on the rounded corners -- *text underline* and *strikethrough* -- dashed vertical and horizontal lines (*dash gap*, *dash_width*) -- *outline*: a border-like part drawn out of the background. Can have spacing to the background. -- *pattern*: display and image in the middle of the background or repeat it -- *value* display a text which is stored in the style. It can be used e.g. as a lighweighted text on buttons too. -- *margin*: similar to *padding* but used to keep space outside of the object - -Read the [Style](https://docs.littlevgl.com/v7/en/html/overview/style.html) section of the documentation to learn how the new styles system works. - -### GPU integration -To better utilize GPUs, from this version GPU usage can be integrated into LVGL. In `lv_conf.h` any supported GPUs can be enabled with a single configuration option. - -Right now, only ST's DMA2D (Chrom-ART) is integrated. More will in the upcoming releases. - -### Renames -The following object types are renamed: -- sw -> switch -- ta -> textarea -- cb -> checkbox -- lmeter -> linemeter -- mbox -> msgbox -- ddlist -> dropdown -- btnm -> btnmatrix -- kb -> keyboard -- preload -> spinner -- lv_objx folder -> lv_widgets -- LV_FIT_FILL -> LV_FIT_PARENT -- LV_FIT_FLOOD -> LV_FLOOD_MAX -- LV_LAYOUT_COL_L/M/R -> LV_LAYOUT_COLUMN_LEFT/MID/RIGHT -- LV_LAYOUT_ROW_T/M/B -> LV_LAYOUT_ROW_TOP/MID/BOTTOM - -### Reworked and improved object -- `dropdown`: Completely reworked. Now creates a separate list when opened and can be dropped to down/up/left/right. -- `label`: `body_draw` is removed, instead, if its style has a visible background/border/shadow etc it will be drawn. Padding really makes the object larger (not just virtually as before) -- `arc`: can draw bacground too. -- `btn`: doesn't store styles for each state because it's done naturally in the new style system. -- `calendar`: highlight the pressed datum. The used styles are changed: use `LV_CALENDAR_PART_DATE` normal for normal dates, checked for highlighted, focused for today, pressed for the being pressed. (checked+pressed, focused+pressed also work) -- `chart`: only has `LINE` and `COLUMN` types because with new styles all the others can be described. LV_CHART_PART_SERIES sets the style of the series. bg_opa > 0 draws an area in LINE mode. `LV_CHART_PART_SERIES_BG` also added to set a different style for the series area. Padding in `LV_CHART_PART_BG` makes the series area smaller, and it ensures space for axis labels/numbers. -- `linemeter`, `gauge`: can have background if the related style properties are set. Padding makes the scale/lines smaller. scale_border_width and scale_end_border_width allow to draw an arc on the outer part of the scale lines. -- `gauge`: `lv_gauge_set_needle_img` allows use image as needle -- `canvas`: allow drawing to true color alpha and alpha only canvas, add `lv_canvas_blur_hor/ver` and rename `lv_canvas_rotate` to `lv_canvas_transform` -- `textarea`: If available in the font use bullet (`U+2022`) character in text area password - -### New object types -- `lv_objmask`: masks can be added to it. The children will be masked accordingly. - -### Others -- Change the built-in fonts to [Montserrat](https://fonts.google.com/specimen/Montserrat) and add built-in fonts from 12 px to 48 px for every 2nd size. -- Add example CJK and Arabic/Persian/Hebrew built-in font -- Add ° and "bullet" to the built-in fonts -- Add Arabic/Persian script support: change the character according to its position in the text. -- Add `playback_time` to animations. -- Add `repeat_count` to animations instead of the current "repeat forever". -- Replace `LV_LAYOUT_PRETTY` with `LV_LAYOUT_PRETTY_TOP/MID/BOTTOM` - -### Demos -- [lv_examples](https://github.com/littlevgl/lv_examples) was reworked and new examples and demos were added - -### New release policy -- Maintain this Changelog for every release -- Save old major version in new branches. E.g. `release/v6` -- Merge new features and fixes directly into `master` and release a patch or minor releases every 2 weeks. - -### Migrating from v6 to v7 -- First and foremost, create a new `lv_conf.h` based on `lv_conf_template.h`. -- To try the new version it suggested using a simulator project and see the examples. -- If you have a running project, the most difficult part of the migration is updating to the new style system. Unfortunately, there is no better way than manually updating to the new format. -- The other parts are mainly minor renames and refactoring as described above. |