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/lvgl-latest/src/core/
Dlv_obj_event.c28 static lv_result_t event_send_core(lv_event_t * e);
29 static bool event_is_bubbled(lv_event_t * e);
54 lv_event_t e; in lv_obj_send_event() local
55 e.current_target = obj; in lv_obj_send_event()
56 e.original_target = obj; in lv_obj_send_event()
57 e.code = event_code; in lv_obj_send_event()
58 e.user_data = NULL; in lv_obj_send_event()
59 e.param = param; in lv_obj_send_event()
60 e.deleted = 0; in lv_obj_send_event()
61 e.stop_bubbling = 0; in lv_obj_send_event()
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Dlv_obj_event.h54 lv_result_t lv_obj_event_base(const lv_obj_class_t * class_p, lv_event_t * e);
62 lv_obj_t * lv_event_get_current_target_obj(lv_event_t * e);
69 lv_obj_t * lv_event_get_target_obj(lv_event_t * e);
107 lv_indev_t * lv_event_get_indev(lv_event_t * e);
115 lv_layer_t * lv_event_get_layer(lv_event_t * e);
122 const lv_area_t * lv_event_get_old_size(lv_event_t * e);
129 uint32_t lv_event_get_key(lv_event_t * e);
136 int32_t lv_event_get_rotary_diff(lv_event_t * e);
143 lv_anim_t * lv_event_get_scroll_anim(lv_event_t * e);
150 void lv_event_set_ext_draw_size(lv_event_t * e, int32_t size);
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/lvgl-latest/src/misc/
Dlv_event.c57 void lv_event_push(lv_event_t * e) in lv_event_push() argument
62 e->prev = event_head; in lv_event_push()
63 event_head = e; in lv_event_push()
67 void lv_event_pop(lv_event_t * e) in lv_event_pop() argument
69 event_head = e->prev; in lv_event_pop()
72 lv_result_t lv_event_send(lv_event_list_t * list, lv_event_t * e, bool preprocess) in lv_event_send() argument
75 if(e->deleted) return LV_RESULT_INVALID; in lv_event_send()
89 for(uint32_t i = 0; i < size && !e->deleted; i++) { in lv_event_send()
96 if(filter == LV_EVENT_ALL || filter == e->code) { in lv_event_send()
97 e->user_data = dsc->user_data; in lv_event_send()
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Dlv_event.h29 typedef void (*lv_event_cb_t)(lv_event_t * e);
133 lv_result_t lv_event_send(lv_event_list_t * list, lv_event_t * e, bool preprocess);
155 void * lv_event_get_target(lv_event_t * e);
163 void * lv_event_get_current_target(lv_event_t * e);
170 lv_event_code_t lv_event_get_code(lv_event_t * e);
177 void * lv_event_get_param(lv_event_t * e);
184 void * lv_event_get_user_data(lv_event_t * e);
191 void lv_event_stop_bubbling(lv_event_t * e);
198 void lv_event_stop_processing(lv_event_t * e);
/lvgl-latest/src/libs/thorvg/rapidjson/internal/
Ddiyfp.h49 DiyFp() : f(), e() {} in DiyFp()
51 DiyFp(uint64_t fp, int exp) : f(fp), e(exp) {} in DiyFp()
63 e = biased_e - kDpExponentBias; in DiyFp()
67 e = kDpMinExponent + 1; in DiyFp()
72 return DiyFp(f - rhs.f, e);
81 return DiyFp(h, e + rhs.e + 64);
89 return DiyFp(h, e + rhs.e + 64);
102 return DiyFp(ac + (ad >> 32) + (bc >> 32) + (tmp >> 32), e + rhs.e + 64);
108 return DiyFp(f << s, e - s); in Normalize()
115 res.e--; in NormalizeBoundary()
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/lvgl-latest/tests/src/test_cases/
Dtest_event.c8 static void event_object_deletion_cb(const lv_obj_class_t * cls, lv_event_t * e) in event_object_deletion_cb() argument
11 if(lv_event_get_code(e) == LV_EVENT_VALUE_CHANGED) { in event_object_deletion_cb()
12 lv_obj_delete(lv_event_get_target(e)); in event_object_deletion_cb()
54 static void event_pre_1_cb(lv_event_t * e) in event_pre_1_cb() argument
57 if(pre_stop_1) lv_event_stop_processing(e); in event_pre_1_cb()
60 static void event_pre_2_cb(lv_event_t * e) in event_pre_2_cb() argument
62 LV_UNUSED(e); in event_pre_2_cb()
66 static void event_post_1_cb(lv_event_t * e) in event_post_1_cb() argument
69 if(post_stop_1) lv_event_stop_processing(e); in event_post_1_cb()
72 static void event_post_2_cb(lv_event_t * e) in event_post_2_cb() argument
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/lvgl-latest/examples/widgets/list/
Dlv_example_list_2.c9 static void event_handler(lv_event_t * e) in event_handler() argument
11 lv_event_code_t code = lv_event_get_code(e); in event_handler()
12 lv_obj_t * obj = lv_event_get_target(e); in event_handler()
36 static void event_handler_top(lv_event_t * e) in event_handler_top() argument
38 lv_event_code_t code = lv_event_get_code(e); in event_handler_top()
46 static void event_handler_up(lv_event_t * e) in event_handler_up() argument
48 lv_event_code_t code = lv_event_get_code(e); in event_handler_up()
58 static void event_handler_center(lv_event_t * e) in event_handler_center() argument
60 const lv_event_code_t code = lv_event_get_code(e); in event_handler_center()
73 static void event_handler_dn(lv_event_t * e) in event_handler_dn() argument
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/lvgl-latest/src/libs/thorvg/
DtvgLottieLoader.cpp139 auto e = strstr(p, ","); in header() local
140 if (!e) e = strstr(p, "}"); in header()
142 p = e; in header()
149 auto e = strstr(p, ","); in header() local
150 if (!e) e = strstr(p, "}"); in header()
152 p = e; in header()
159 auto e = strstr(p, ","); in header() local
160 if (!e) e = strstr(p, "}"); in header()
162 p = e; in header()
169 auto e = strstr(p, ","); in header() local
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/lvgl-latest/demos/flex_layout/
Dlv_demo_flex_layout_ctrl_pad.c36 static void ctrl_pad_spinbox_event_handler(lv_event_t * e);
37 static void ctrl_pad_checkbox_event_handler(lv_event_t * e);
79 static void ctrl_pad_btn_remove_event_handler(lv_event_t * e) in ctrl_pad_btn_remove_event_handler() argument
81 view_t * ui = lv_event_get_user_data(e); in ctrl_pad_btn_remove_event_handler()
120 static void ctrl_pad_spinbox_event_handler(lv_event_t * e) in ctrl_pad_spinbox_event_handler() argument
122 view_t * ui = lv_event_get_user_data(e); in ctrl_pad_spinbox_event_handler()
123 lv_obj_t * spinbox = lv_event_get_target(e); in ctrl_pad_spinbox_event_handler()
135 static void ctrl_pad_btn_add_event_handler(lv_event_t * e) in ctrl_pad_btn_add_event_handler() argument
137 view_t * ui = lv_event_get_user_data(e); in ctrl_pad_btn_add_event_handler()
141 static void ctrl_pad_checkbox_event_handler(lv_event_t * e) in ctrl_pad_checkbox_event_handler() argument
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Dlv_demo_flex_layout_flex_loader.c19 static void flex_align_##item##_event_handler(lv_event_t* e) \
21 view_t* ui = lv_event_get_user_data(e); \
22 lv_obj_t* ddlist = lv_event_get_target(e); \
59 static void flex_flow_event_handler(lv_event_t * e);
131 static void flex_flow_event_handler(lv_event_t * e) in flex_flow_event_handler() argument
133 view_t * ui = lv_event_get_user_data(e); in flex_flow_event_handler()
134 lv_obj_t * ddlist = lv_event_get_target(e); in flex_flow_event_handler()
Dlv_demo_flex_layout_view_child_node.c26 static void obj_child_node_event_handler(lv_event_t * e);
66 static void obj_child_node_event_handler(lv_event_t * e) in obj_child_node_event_handler() argument
68 view_t * ui = (view_t *)lv_event_get_user_data(e); in obj_child_node_event_handler()
69 lv_obj_t * obj = lv_event_get_target(e); in obj_child_node_event_handler()
/lvgl-latest/examples/others/fragment/
Dlv_example_fragment_2.c13 static void sample_push_click(lv_event_t * e);
15 static void sample_pop_click(lv_event_t * e);
17 static void sample_container_delete(lv_event_t * e);
19 static void sample_fragment_inc_click(lv_event_t * e);
99 static void sample_push_click(lv_event_t * e) in sample_push_click() argument
101 lv_fragment_manager_t * manager = (lv_fragment_manager_t *) lv_event_get_user_data(e); in sample_push_click()
107 static void sample_pop_click(lv_event_t * e) in sample_pop_click() argument
109 lv_fragment_manager_t * manager = (lv_fragment_manager_t *) lv_event_get_user_data(e); in sample_pop_click()
113 static void sample_container_delete(lv_event_t * e) in sample_container_delete() argument
115 lv_fragment_manager_t * manager = (lv_fragment_manager_t *) lv_event_get_user_data(e); in sample_container_delete()
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/lvgl-latest/examples/others/file_explorer/
Dlv_example_file_explorer_2.c9 static void file_explorer_event_handler(lv_event_t * e) in file_explorer_event_handler() argument
11 lv_event_code_t code = lv_event_get_code(e); in file_explorer_event_handler()
12 lv_obj_t * obj = lv_event_get_target(e); in file_explorer_event_handler()
23 static void btn_event_handler(lv_event_t * e) in btn_event_handler() argument
25 lv_event_code_t code = lv_event_get_code(e); in btn_event_handler()
26 lv_obj_t * btn = lv_event_get_target(e); in btn_event_handler()
27 lv_obj_t * file_explorer = lv_event_get_user_data(e); in btn_event_handler()
37 static void dd_event_handler(lv_event_t * e) in dd_event_handler() argument
39 lv_event_code_t code = lv_event_get_code(e); in dd_event_handler()
40 lv_obj_t * dd = lv_event_get_target(e); in dd_event_handler()
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/lvgl-latest/src/widgets/calendar/
Dlv_calendar_header_dropdown.c29 static void year_event_cb(lv_event_t * e);
30 static void month_event_cb(lv_event_t * e);
31 static void value_changed_event_cb(lv_event_t * e);
126 static void month_event_cb(lv_event_t * e) in month_event_cb() argument
128 lv_obj_t * dropdown = lv_event_get_current_target(e); in month_event_cb()
129 lv_obj_t * calendar = lv_event_get_user_data(e); in month_event_cb()
141 static void year_event_cb(lv_event_t * e) in year_event_cb() argument
143 lv_obj_t * dropdown = lv_event_get_current_target(e); in year_event_cb()
144 lv_obj_t * calendar = lv_event_get_user_data(e); in year_event_cb()
163 static void value_changed_event_cb(lv_event_t * e) in value_changed_event_cb() argument
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/lvgl-latest/examples/event/
Dlv_example_event_streak.c4 static void short_click_event_cb(lv_event_t * e) in short_click_event_cb() argument
8 lv_obj_t * info_label = lv_event_get_user_data(e); in short_click_event_cb()
9 lv_indev_t * indev = lv_event_get_param(e); in short_click_event_cb()
14 static void streak_event_cb(lv_event_t * e) in streak_event_cb() argument
16 lv_obj_t * btn = lv_event_get_target(e); in streak_event_cb()
18 const char * text = lv_event_get_user_data(e); in streak_event_cb()
/lvgl-latest/demos/high_res/
Dlv_demo_high_res_app_about.c28 static void back_clicked_cb(lv_event_t * e);
29 static void slide_deck_scrolled_cb(lv_event_t * e);
31 static void left_clicked_cb(lv_event_t * e);
32 static void bg_cont_delete_cb(lv_event_t * e);
34 static void right_clicked_cb(lv_event_t * e);
36 static void play_pause_clicked_cb(lv_event_t * e);
168 static void back_clicked_cb(lv_event_t * e) in back_clicked_cb() argument
170 lv_obj_t * back = lv_event_get_target_obj(e); in back_clicked_cb()
177 static void slide_deck_scrolled_cb(lv_event_t * e) in slide_deck_scrolled_cb() argument
179 lv_obj_t * slide_deck_cont = lv_event_get_target_obj(e); in slide_deck_scrolled_cb()
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/lvgl-latest/examples/widgets/chart/
Dlv_example_chart_5.c6 static void hook_division_lines(lv_event_t * e);
7 static void add_faded_area(lv_event_t * e);
8 static void draw_event_cb(lv_event_t * e);
36 static void draw_event_cb(lv_event_t * e) in draw_event_cb() argument
38 lv_draw_task_t * draw_task = lv_event_get_draw_task(e); in draw_event_cb()
42 add_faded_area(e); in draw_event_cb()
47 hook_division_lines(e); in draw_event_cb()
51 static void add_faded_area(lv_event_t * e) in add_faded_area() argument
53 lv_obj_t * obj = lv_event_get_target(e); in add_faded_area()
57 lv_draw_task_t * draw_task = lv_event_get_draw_task(e); in add_faded_area()
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/lvgl-latest/examples/widgets/textarea/
Dlv_example_textarea_1.c4 static void textarea_event_handler(lv_event_t * e) in textarea_event_handler() argument
6 lv_obj_t * ta = lv_event_get_target(e); in textarea_event_handler()
11 static void btnm_event_handler(lv_event_t * e) in btnm_event_handler() argument
13 lv_obj_t * obj = lv_event_get_target(e); in btnm_event_handler()
14 lv_obj_t * ta = lv_event_get_user_data(e); in btnm_event_handler()
/lvgl-latest/examples/widgets/slider/
Dlv_example_slider_3.c7 static void slider_event_cb(lv_event_t * e);
29 static void slider_event_cb(lv_event_t * e) in slider_event_cb() argument
31 lv_event_code_t code = lv_event_get_code(e); in slider_event_cb()
32 lv_obj_t * obj = lv_event_get_target(e); in slider_event_cb()
36 lv_event_set_ext_draw_size(e, 50); in slider_event_cb()
64 lv_layer_t * layer = lv_event_get_layer(e); in slider_event_cb()
/lvgl-latest/examples/widgets/arc/
Dlv_example_arc_1.c5 static void value_changed_event_cb(lv_event_t * e);
24 static void value_changed_event_cb(lv_event_t * e) in value_changed_event_cb() argument
26 lv_obj_t * arc = lv_event_get_target(e); in value_changed_event_cb()
27 lv_obj_t * label = lv_event_get_user_data(e); in value_changed_event_cb()
/lvgl-latest/docs/
DREADME_pt_BR.rst31 LVGL - Biblioteca gráfica leve e versátil
52 **Maduro e popular**
54 LVGL é a biblioteca gráfica incorporada gratuita e de código aberto mais
56 tipo MCU, MPU. Ela é suportada por fornecedores e projetos líderes do
58 Zephyr, NuttX, Adafruit e muitos outros.
62 Ela tem todos os recursos para a criação de GUIs modernas e bonitas:
64 gerenciadores de layout inspirados na web e um sistema de tipografia com
66 tudo que você precisa é de pelo menos 32kB de RAM e 128kB de Flash, um
67 compilador C, um frame buffer e pelo menos uma tela de tamanho 1/10 para
72 SquareLine Studio é um editor de interface do usuário de (arrasta e
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/lvgl-latest/examples/scroll/
Dlv_example_scroll_1.c10 static void scroll_update_cb(lv_event_t * e);
11 static void button_event_cb(lv_event_t * e);
13 static void scroll_update_cb(lv_event_t * e) in scroll_update_cb() argument
15 LV_UNUSED(e); in scroll_update_cb()
28 static void button_event_cb(lv_event_t * e) in button_event_cb() argument
30 lv_obj_t * obj = lv_event_get_target_obj(e); in button_event_cb()
/lvgl-latest/examples/others/observer/
Dlv_example_observer_5.c14 static void fw_update_btn_clicked_event_cb(lv_event_t * e);
15 static void fw_update_close_event_cb(lv_event_t * e);
43 static void fw_update_btn_clicked_event_cb(lv_event_t * e) in fw_update_btn_clicked_event_cb() argument
45 LV_UNUSED(e); in fw_update_btn_clicked_event_cb()
63 static void fw_update_close_event_cb(lv_event_t * e) in fw_update_close_event_cb() argument
65 LV_UNUSED(e); in fw_update_close_event_cb()
69 static void restart_btn_click_event_cb(lv_event_t * e) in restart_btn_click_event_cb() argument
71 lv_obj_t * win = lv_event_get_user_data(e); in restart_btn_click_event_cb()
/lvgl-latest/examples/widgets/keyboard/
Dlv_example_keyboard_1.c4 static void ta_event_cb(lv_event_t * e) in ta_event_cb() argument
6 lv_event_code_t code = lv_event_get_code(e); in ta_event_cb()
7 lv_obj_t * ta = lv_event_get_target(e); in ta_event_cb()
8 lv_obj_t * kb = lv_event_get_user_data(e); in ta_event_cb()
/lvgl-latest/examples/widgets/spinbox/
Dlv_example_spinbox_1.c6 static void lv_spinbox_increment_event_cb(lv_event_t * e) in lv_spinbox_increment_event_cb() argument
8 lv_event_code_t code = lv_event_get_code(e); in lv_spinbox_increment_event_cb()
14 static void lv_spinbox_decrement_event_cb(lv_event_t * e) in lv_spinbox_decrement_event_cb() argument
16 lv_event_code_t code = lv_event_get_code(e); in lv_spinbox_decrement_event_cb()

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