mirror of
https://github.com/NixOS/mobile-nixos.git
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474 lines
18 KiB
Ruby
474 lines
18 KiB
Ruby
# FFI bindings to LVGL.
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module LVGL::FFI
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extend Fiddle::BasicTypes
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extend Fiddle::Importer
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extend LVGL::Fiddlier
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dlload("liblvgui.so")
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# Alias all built-in types to their [u]intXX_t variants.
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[
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:SHORT,
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:LONG,
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:LONG_LONG,
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:CHAR,
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:INT,
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].each do |type|
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[
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"",
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"unsigned",
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].each do |signedness|
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sz = Fiddle.const_get("SIZEOF_#{type}".to_sym) * 8
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alias_name = "int#{sz}_t"
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aliased_type = type.to_s.downcase.gsub("_", " ")
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if signedness == "unsigned"
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alias_name = "u#{alias_name}"
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aliased_type = "#{signedness} #{aliased_type}"
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end
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typealias(alias_name, aliased_type)
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end
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end
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typealias("bool", "uint8_t")
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# lv_conf.h
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typealias("lv_coord_t", "int16_t")
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typedef "lv_obj_user_data_t", "void *"
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# lvgl/src/lv_misc/lv_color.h
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typealias("lv_color_t", "uint32_t")
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typealias("lv_opa_t", "uint8_t")
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# introspection.h
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extern "bool lv_introspection_is_simulator()"
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extern "bool lv_introspection_is_debug()"
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extern "bool lv_introspection_use_assert_style()"
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extern "const char * lv_introspection_display_driver()"
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# lvgl/src/lv_misc/lv_task.h
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enum!(:LV_TASK_PRIO, [
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:OFF,
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:LOWEST,
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:LOW,
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:MID,
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:HIGH,
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:HIGHEST,
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], type: "uint8_t")
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typealias("lv_task_prio_t", "LV_TASK_PRIO")
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# lvgl/src/lv_themes/lv_theme.h
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extern "void lv_theme_set_current(lv_theme_t *)"
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extern "lv_theme_t * lv_theme_get_current(void)"
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# lvgl/src/lv_themes/lv_theme_night.h
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extern "lv_theme_t * lv_theme_night_init(uint16_t, lv_font_t *)"
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extern "lv_theme_t * lv_theme_get_night(void)"
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# lvgl/src/lv_core/lv_obj.h
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enum!(:LV_EVENT, [
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:PRESSED, # < The object has been pressed*/
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:PRESSING, # < The object is being pressed (called continuously while pressing)*/
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:PRESS_LOST, # < User is still pressing but slid cursor/finger off of the object */
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:SHORT_CLICKED, # < User pressed object for a short period of time, then released it. Not called if dragged. */
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:LONG_PRESSED, # < Object has been pressed for at least `LV_INDEV_LONG_PRESS_TIME`. Not called if dragged.*/
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:LONG_PRESSED_REPEAT, # < Called after `LV_INDEV_LONG_PRESS_TIME` in every
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# `LV_INDEV_LONG_PRESS_REP_TIME` ms. Not called if dragged.*/
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:CLICKED, # < Called on release if not dragged (regardless to long press)*/
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:RELEASED, # < Called in every cases when the object has been released*/
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:DRAG_BEGIN,
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:DRAG_END,
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:DRAG_THROW_BEGIN,
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:KEY,
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:FOCUSED,
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:DEFOCUSED,
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:VALUE_CHANGED, # < The object's value has changed (i.e. slider moved) */
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:INSERT,
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:REFRESH,
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:APPLY, # < "Ok", "Apply" or similar specific button has clicked*/
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:CANCEL, # < "Close", "Cancel" or similar specific button has clicked*/
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:DELETE, # < Object is being deleted */
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], type: "uint8_t")
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typealias("lv_event_t", "LV_EVENT")
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typedef "lv_event_cb_t", "void (*lv_event_cb_t)(struct _lv_obj_t *, lv_event_t)"
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#typedef uint8_t lv_res_t;
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enum!(:LV_RES, [
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{ :INV => 0x00 },
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{ :OK => 0x01 },
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], type: :uint8_t)
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typealias("lv_res_t", "LV_RES")
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enum!(:LV_ANIM, [
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:OFF,
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:ON,
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])
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typealias("lv_anim_enable_t", "LV_ANIM")
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extern "lv_obj_t * lv_obj_create(lv_obj_t *, const lv_obj_t *)"
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extern "const lv_style_t * lv_obj_get_style(const lv_obj_t *)"
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extern "void lv_obj_set_style(lv_obj_t *, const lv_style_t *)"
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extern "lv_coord_t lv_obj_get_width(const lv_obj_t *)"
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extern "lv_coord_t lv_obj_get_height(const lv_obj_t *)"
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extern "lv_coord_t lv_obj_get_width_fit(const lv_obj_t *)"
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extern "lv_coord_t lv_obj_get_height_fit(const lv_obj_t *)"
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extern "void lv_obj_set_width(lv_obj_t *, lv_coord_t)"
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extern "void lv_obj_set_height(lv_obj_t *, lv_coord_t)"
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extern "lv_coord_t lv_obj_get_x(const lv_obj_t *)"
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extern "lv_coord_t lv_obj_get_y(const lv_obj_t *)"
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extern "lv_obj_user_data_t lv_obj_get_user_data(const lv_obj_t *)"
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extern "lv_obj_user_data_t * lv_obj_get_user_data_ptr(const lv_obj_t *)"
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extern "void lv_obj_set_user_data(lv_obj_t *, lv_obj_user_data_t)"
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extern "void lv_obj_set_event_cb(lv_obj_t *, lv_event_cb_t)"
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extern "const void *lv_event_get_data()"
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extern "void lv_obj_set_opa_scale(lv_obj_t *, lv_opa_t)"
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extern "lv_opa_t lv_obj_get_opa_scale(const lv_obj_t *)"
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extern "void lv_obj_set_pos(lv_obj_t *, lv_coord_t, lv_coord_t)"
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extern "void lv_obj_set_x(lv_obj_t *, lv_coord_t)"
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extern "void lv_obj_set_y(lv_obj_t *, lv_coord_t)"
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extern "void lv_obj_set_parent(lv_obj_t *, lv_obj_t *)"
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extern "void lv_obj_set_hidden(lv_obj_t *, bool)"
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extern "void lv_obj_set_click(lv_obj_t *, bool)"
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extern "void lv_obj_set_top(lv_obj_t *, bool)"
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extern "void lv_obj_set_opa_scale_enable(lv_obj_t *, bool)"
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extern "lv_opa_t lv_obj_get_opa_scale_enable(const lv_obj_t *)"
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extern "void lv_obj_clean(lv_obj_t *)"
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extern "lv_res_t lv_obj_del(lv_obj_t *)"
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extern "void lv_obj_del_async(struct _lv_obj_t *)"
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extern "lv_obj_t * lv_obj_get_parent(const lv_obj_t *)"
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extern "bool lv_obj_is_children(const lv_obj_t * obj, const lv_obj_t * target)"
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extern "lv_obj_t *lv_obj_get_child_back(const lv_obj_t *, const lv_obj_t *)"
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def handle_lv_event(obj_p, event)
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#userdata = lv_obj_get_user_data(obj_p)
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#instance = userdata.to_value
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# Pick from our registry, until we can rehydrate the object type with Fiddle.
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instance = LVGL::LVObject::REGISTRY[obj_p.to_i]
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instance.instance_exec do
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if @event_handler_proc
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@event_handler_proc.call(event)
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end
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end
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end
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bound_method! :handle_lv_event, "void handle_lv_event_(struct _lv_obj_t *, lv_event_t)"
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# lvgl/src/lv_objx/lv_btn.h
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enum!(:LV_BTN_STYLE, [
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:REL,
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:PR,
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:TGL_REL,
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:TGL_PR,
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:INA,
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])
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typealias("lv_btn_style_t", "LV_BTN_STYLE")
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extern "lv_obj_t * lv_btn_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_btn_set_ink_in_time(lv_obj_t *, uint16_t)"
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extern "void lv_btn_set_ink_wait_time(lv_obj_t *, uint16_t)"
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extern "void lv_btn_set_ink_out_time(lv_obj_t *, uint16_t)"
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extern "void lv_btn_set_style(lv_obj_t *, lv_btn_style_t, const lv_style_t *)"
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extern "const lv_style_t * lv_btn_get_style(const lv_obj_t *, lv_btn_style_t)"
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# lvgl/src/lv_objx/lv_cont.h
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#typedef uint8_t lv_layout_t;
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enum!(:LV_LAYOUT, [
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{OFF: 0}, #< No layout */
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:CENTER, #< Center objects */
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:COL_L, #< Column left align*/
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:COL_M, #< Column middle align*/
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:COL_R, #< Column right align*/
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:ROW_T, #< Row top align*/
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:ROW_M, #< Row middle align*/
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:ROW_B, #< Row bottom align*/
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:PRETTY, #< Put as many object as possible in row and begin a new row*/
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:GRID, #< Align same-sized object into a grid*/
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], type: "uint8_t")
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typealias("lv_layout_t", "LV_LAYOUT")
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enum!(:LV_FIT, [
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:NONE, #< Do not change the size automatically*/
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:TIGHT, #< Shrink wrap around the children */
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:FLOOD, #< Align the size to the parent's edge*/
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:FILL, #< Align the size to the parent's edge first but if there is an object out of it
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# then get larger */
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], type: "uint8_t")
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typealias("lv_fit_t", "LV_FIT")
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# typedef uint8_t lv_cont_style_t;
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enum!(:LV_CONT_STYLE, [
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:MAIN,
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])
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typealias("lv_cont_style_t", "LV_CONT_STYLE")
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extern "lv_obj_t * lv_cont_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_cont_set_layout(lv_obj_t *, lv_layout_t)"
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extern "void lv_cont_set_fit4(lv_obj_t *, lv_fit_t, lv_fit_t, lv_fit_t, lv_fit_t)"
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extern "void lv_cont_set_fit2(lv_obj_t *, lv_fit_t, lv_fit_t)"
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extern "void lv_cont_set_fit(lv_obj_t *, lv_fit_t)"
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# lvgl/src/lv_core/lv_disp.h
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extern "lv_obj_t *lv_disp_get_scr_act(lv_disp_t *)"
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extern "void lv_disp_load_scr(lv_obj_t *)"
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extern "lv_disp_t *lv_disp_get_default()"
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extern "lv_obj_t *lv_scr_act()"
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# lvgl/src/lv_objx/lv_img.h
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extern "lv_obj_t * lv_img_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_img_set_src(lv_obj_t *, const void *)"
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# lvgl/src/lv_objx/lv_sw.h
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enum!(:LV_SW_STYLE, [
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:BG,
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:INDIC,
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:KNOB_OFF,
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:KNOB_ON,
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], type: "uint8_t")
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typealias("lv_sw_style_t", "LV_SW_STYLE")
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extern "lv_obj_t *lv_sw_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_sw_on(lv_obj_t *, lv_anim_enable_t)"
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extern "void lv_sw_off(lv_obj_t *, lv_anim_enable_t)"
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extern "void lv_sw_toggle(lv_obj_t *, lv_anim_enable_t)"
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extern "void lv_sw_set_style(lv_obj_t *, lv_sw_style_t , const lv_style_t *)"
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extern "void lv_sw_set_anim_time(lv_obj_t *, uint16_t)"
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extern "bool lv_sw_get_state(const lv_obj_t *)"
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extern "uint16_t lv_sw_get_anim_time(const lv_obj_t *)"
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# lvgl/src/lv_objx/lv_label.h
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enum!(:LV_LABEL_LONG, [
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:EXPAND, #< Expand the object size to the text size*/
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:BREAK, #< Keep the object width, break the too long lines and expand the object
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# height*/
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:DOT, #< Keep the size and write dots at the end if the text is too long*/
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:SROLL, #< Keep the size and roll the text back and forth*/
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:SROLL_CIRC, #< Keep the size and roll the text circularly*/
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:CROP, #< Keep the size and crop the text out of it*/
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], type: "uint8_t")
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typealias("lv_label_long_mode_t", "LV_LABEL_LONG")
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enum!(:LV_LABEL_ALIGN, [
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:LEFT, #< Align text to left */
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:CENTER, #< Align text to center */
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:RIGHT, #< Align text to right */
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:AUTO, #< Use LEFT or RIGHT depending on the direction of the text (LTR/RTL)*/
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], type: "uint8_t")
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typealias("lv_label_align_t", "LV_LABEL_ALIGN")
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enum!(:LV_LABEL_STYLE, [
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:MAIN
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], type: "uint8_t")
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typealias("lv_label_style_t", "LV_LABEL_STYLE")
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extern "lv_obj_t * lv_label_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_label_set_text(lv_obj_t *, const char *)"
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# extern "void lv_label_set_text_fmt(lv_obj_t * label, const char * fmt, ...)" varargs?
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extern "void lv_label_set_long_mode(lv_obj_t *, lv_label_long_mode_t)"
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extern "void lv_label_set_align(lv_obj_t *, lv_label_align_t)"
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# lvgl/src/lv_objx/lv_page.h
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enum!(:LV_PAGE_STYLE, [
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:BG,
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:SCRL,
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:SB,
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:EDGE_FLASH,
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], type: "uint8_t")
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typealias("lv_page_style_t", "LV_PAGE_STYLE")
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enum!(:LV_SB_MODE, [
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{ :OFF => 0x0 },
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{ :ON => 0x1 },
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{ :DRAG => 0x2 },
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{ :AUTO => 0x3 },
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{ :HIDE => 0x4 },
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{ :UNHIDE => 0x5 },
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], type: "uint8_t")
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typealias("lv_sb_mode_t", "LV_SB_MODE")
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extern "lv_obj_t * lv_page_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_page_clean(lv_obj_t *)"
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extern "lv_obj_t * lv_page_get_scrl(const lv_obj_t *)"
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extern "void lv_page_set_scrl_layout(lv_obj_t *, lv_layout_t)"
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extern "void lv_page_glue_obj(lv_obj_t *, bool)"
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extern "void lv_page_set_style(lv_obj_t *, lv_page_style_t, const lv_style_t *)"
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extern "void lv_page_focus(lv_obj_t *, const lv_obj_t *, lv_anim_enable_t)"
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extern "void lv_page_set_scrl_width(lv_obj_t *, lv_coord_t)"
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extern "void lv_page_set_scrl_height(lv_obj_t *, lv_coord_t)"
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extern "lv_coord_t lv_page_get_scrl_width(const lv_obj_t *)"
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extern "lv_coord_t lv_page_get_scrl_height(const lv_obj_t *)"
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# lvgl/src/lv_objx/lv_kb.h
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enum!(:LV_KB_MODE, [
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:TEXT,
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:NUM,
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:TEXT_UPPER,
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], type: "uint8_t")
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typealias("lv_kb_mode_t", "LV_KB_MODE")
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enum!(:LV_KB_STYLE, [
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:BG,
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:BTN_REL,
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:BTN_PR,
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:BTN_TGL_REL,
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:BTN_TGL_PR,
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:BTN_INA,
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])
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typealias("lv_kb_style_t", "LV_KB_STYLE")
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extern "lv_obj_t * lv_kb_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_kb_set_ta(lv_obj_t *, lv_obj_t *)"
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extern "void lv_kb_set_mode(lv_obj_t *, lv_kb_mode_t)"
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extern "void lv_kb_set_cursor_manage(lv_obj_t *, bool)"
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extern "void lv_kb_set_map(lv_obj_t *, const char * [])" # ??
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extern "void lv_kb_set_ctrl_map(lv_obj_t * , const lv_btnm_ctrl_t [])" # ??
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extern "void lv_kb_set_style(lv_obj_t *, lv_kb_style_t, const lv_style_t *)"
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extern "lv_obj_t * lv_kb_get_ta(const lv_obj_t *)"
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extern "lv_kb_mode_t lv_kb_get_mode(const lv_obj_t *)"
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extern "bool lv_kb_get_cursor_manage(const lv_obj_t *)"
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extern "const char ** lv_kb_get_map_array(const lv_obj_t *)"
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extern "const lv_style_t * lv_kb_get_style(const lv_obj_t *, lv_kb_style_t)"
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extern "void lv_kb_def_event_cb(lv_obj_t *, lv_event_t)"
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# lvgl/src/lv_objx/lv_ta.h
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enum!(:LV_CURSOR, [
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:NONE,
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:LINE,
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:BLOCK,
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:OUTLINE,
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:UNDERLINE,
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{ :HIDDEN => 0x08 },
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], type: "uint8_t")
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typealias("lv_cursor_type_t", "LV_CURSOR")
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enum!(:LV_TA_STYLE, [
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:BG,
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:SB,
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:CURSOR,
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:EDGE_FLASH,
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:PLACEHOLDER,
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])
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typealias("lv_ta_style_t", "LV_TA_STYLE")
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extern "lv_obj_t * lv_ta_create(lv_obj_t *, const lv_obj_t *)"
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extern "void lv_ta_add_char(lv_obj_t *, uint32_t)"
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extern "void lv_ta_add_text(lv_obj_t *, const char *)"
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extern "void lv_ta_del_char(lv_obj_t *)"
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extern "void lv_ta_del_char_forward(lv_obj_t *)"
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extern "void lv_ta_set_text(lv_obj_t *, const char *)"
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extern "void lv_ta_set_placeholder_text(lv_obj_t *, const char *)"
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extern "void lv_ta_set_cursor_pos(lv_obj_t *, int16_t)"
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extern "void lv_ta_set_cursor_type(lv_obj_t *, lv_cursor_type_t)"
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extern "void lv_ta_set_cursor_click_pos(lv_obj_t *, bool)"
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extern "void lv_ta_set_pwd_mode(lv_obj_t *, bool)"
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extern "void lv_ta_set_one_line(lv_obj_t *, bool)"
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extern "void lv_ta_set_text_align(lv_obj_t *, lv_label_align_t)"
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extern "void lv_ta_set_accepted_chars(lv_obj_t *, const char *)"
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extern "void lv_ta_set_max_length(lv_obj_t *, uint16_t)"
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#extern "void lv_ta_set_insert_replace(lv_obj_t *, const char *)"
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extern "void lv_ta_set_sb_mode(lv_obj_t *, lv_sb_mode_t)"
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extern "void lv_ta_set_scroll_propagation(lv_obj_t *, bool)"
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extern "void lv_ta_set_edge_flash(lv_obj_t *, bool)"
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extern "void lv_ta_set_style(lv_obj_t *, lv_ta_style_t, const lv_style_t *)"
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extern "void lv_ta_set_text_sel(lv_obj_t *, bool)"
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extern "void lv_ta_set_pwd_show_time(lv_obj_t *, uint16_t)"
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extern "void lv_ta_set_cursor_blink_time(lv_obj_t *, uint16_t)"
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extern "const char * lv_ta_get_text(const lv_obj_t *)"
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extern "const char * lv_ta_get_placeholder_text(lv_obj_t *)"
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extern "lv_obj_t * lv_ta_get_label(const lv_obj_t *)"
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extern "uint16_t lv_ta_get_cursor_pos(const lv_obj_t *)"
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extern "lv_cursor_type_t lv_ta_get_cursor_type(const lv_obj_t *)"
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extern "bool lv_ta_get_cursor_click_pos(lv_obj_t *)"
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extern "bool lv_ta_get_pwd_mode(const lv_obj_t *)"
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extern "bool lv_ta_get_one_line(const lv_obj_t *)"
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extern "const char * lv_ta_get_accepted_chars(lv_obj_t *)"
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extern "uint16_t lv_ta_get_max_length(lv_obj_t *)"
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extern "lv_sb_mode_t lv_ta_get_sb_mode(const lv_obj_t *)"
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extern "bool lv_ta_get_scroll_propagation(lv_obj_t *)"
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extern "bool lv_ta_get_edge_flash(lv_obj_t *)"
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extern "const lv_style_t * lv_ta_get_style(const lv_obj_t *, lv_ta_style_t)"
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extern "bool lv_ta_text_is_selected(const lv_obj_t *)"
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extern "bool lv_ta_get_text_sel_en(lv_obj_t *)"
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extern "uint16_t lv_ta_get_pwd_show_time(lv_obj_t *)"
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extern "uint16_t lv_ta_get_cursor_blink_time(lv_obj_t *)"
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extern "void lv_ta_clear_selection(lv_obj_t *)"
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extern "void lv_ta_cursor_right(lv_obj_t *)"
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extern "void lv_ta_cursor_left(lv_obj_t *)"
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extern "void lv_ta_cursor_down(lv_obj_t *)"
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extern "void lv_ta_cursor_up(lv_obj_t *)"
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# lvgl/src/lv_core/lv_style.h
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#typedef uint8_t lv_border_part_t
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enum!(:LV_BORDER, [
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{ :NONE => 0x00 },
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{ :BOTTOM => 0x01 },
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{ :TOP => 0x02 },
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{ :LEFT => 0x04 },
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{ :RIGHT => 0x08 },
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{ :FULL => 0x0F },
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{ :INTERNAL => 0x10 },
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], type: :uint8_t)
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typealias("lv_border_part_t", "LV_BORDER")
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enum!(:LV_SHADOW, [
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:BOTTOM,
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:FULL,
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], type: :uint8_t)
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typealias("lv_shadow_type_t", "LV_SHADOW")
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#extern "void lv_style_init(void)"
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extern "void lv_style_copy(lv_style_t *, const lv_style_t *)"
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# Animations
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typealias "lv_anim_value_t", "int16_t"
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typedef "lv_anim_exec_xcb_t", "void (*lv_anim_exec_xcb_t)(void *, lv_anim_value_t)"
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typedef "lv_anim_path_cb_t", "lv_anim_value_t (*lv_anim_path_cb_t)(const struct _lv_anim_t *)"
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extern "void lv_anim_init(lv_anim_t *)"
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extern "void lv_anim_set_exec_cb(lv_anim_t *, void *, lv_anim_exec_xcb_t)"
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extern "void lv_anim_create(lv_anim_t *)"
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extern "void lv_anim_del(lv_anim_t *)"
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extern "void lv_anim_clear_repeat(lv_anim_t *)"
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extern "void lv_anim_set_repeat(lv_anim_t *, uint16_t)"
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extern "void lv_anim_set_playback(lv_anim_t *, uint16_t)"
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extern "void lv_anim_set_time(lv_anim_t *, int16_t, int16_t)"
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extern "void lv_anim_set_path_cb(lv_anim_t *, lv_anim_path_cb_t)"
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extern "void lv_anim_set_values(lv_anim_t *, lv_anim_value_t, lv_anim_value_t)"
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# Focus groups
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typedef "lv_group_focus_cb_t", "void (*lv_group_focus_cb_t)(struct _lv_group_t *)"
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extern "void lv_anim_core_init()"
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extern "lv_group_t * lvgui_get_focus_group()"
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extern "void lvgui_focus_ring_disable()"
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extern "void lv_group_add_obj(lv_group_t *, lv_obj_t *)"
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extern "void lv_group_remove_obj(lv_obj_t *)"
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extern "void lv_group_remove_all_objs(lv_group_t *)"
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extern "void lv_group_focus_obj(lv_obj_t *)"
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extern "void lv_group_focus_next(lv_group_t *)"
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extern "void lv_group_focus_prev(lv_group_t *)"
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extern "void lv_group_focus_freeze(lv_group_t *, bool)"
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extern "void lv_group_set_click_focus(lv_group_t *, bool)"
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extern "void lv_group_set_wrap(lv_group_t *, bool)"
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extern "lv_obj_t *lv_group_get_focused(const lv_group_t *)"
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extern "void lv_group_set_focus_cb(lv_group_t *, lv_group_focus_cb_t)"
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extern "lv_obj_t * lv_group_get_focused(const lv_group_t *)"
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typedef "lv_group_user_data_t", "void *"
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extern "lv_group_user_data_t *lv_group_get_user_data(lv_group_t *)"
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extern "void lv_group_set_user_data(lv_group_t *, lv_group_user_data_t)"
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def handle_lv_focus(group_p)
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#userdata = lv_group_get_user_data(group_p)
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#instance = userdata.to_value
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# Pick from our registry, until we can rehydrate the object type with Fiddle.
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instance = LVGL::LVGroup::REGISTRY[group_p.to_i]
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instance.instance_exec do
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if @focus_handler_proc
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@focus_handler_proc.call()
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end
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end
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end
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bound_method! :handle_lv_focus, "void handle_lv_focus_(_lv_group_t *)"
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end
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