nettika/buffybox
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Add password disclosure feature

Browse source
This commit is contained in:
Johannes Marbach 2021-09-06 13:02:24 +02:00
parent 58e8618268
commit c957d6993b
2 changed files with 39 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

1
README.md
View file

@ -23,6 +23,7 @@ The biggest obstacle is input processing. [lv_drivers] provides an evdev interfa
- On-screen keyboard control via touchscreen (tested on PinePhone)
- Switching on-screen keyboard layout at runtime (layouts still to be refined, currently only supports US English and German)
- Switching between light and dark theme at runtime
- Disclosing and hiding entered password at runtime
## To do

41
main.c
View file

@ -127,9 +127,12 @@ lv_img_dsc_t mouse_cursor_icon = {
// Global variables
bool is_dark_theme = false;
bool is_password_hidden = true;
lv_obj_t *textarea = NULL;
lv_obj_t *keyboard = NULL;
// Theming
// Helpers
void set_theme(bool is_dark);
@ -138,13 +141,19 @@ void set_theme(bool is_dark) {
NULL, lv_palette_main(LV_PALETTE_BLUE), lv_palette_main(LV_PALETTE_CYAN), is_dark, &montserrat_extended_32);
}
void set_password_hidden(bool is_disclosed);
void set_password_hidden(bool is_disclosed) {
lv_textarea_set_password_mode(textarea, is_password_hidden);
}
// Event callbacks
void keyboard_event_ready_cb(lv_event_t *e);
void keyboard_event_ready_cb(lv_event_t *e) {
lv_obj_t *textarea = lv_keyboard_get_textarea(lv_event_get_target(e));
char *password = lv_textarea_get_text(textarea);
lv_obj_t *obj = lv_keyboard_get_textarea(lv_event_get_target(e));
char *password = lv_textarea_get_text(obj);
printf("You entered %s\n", password);
abort();
}
@ -155,6 +164,15 @@ void keyboard_event_cancel_cb(lv_event_t *e) {
abort();
}
void discloser_event_cb(lv_event_t *e);
void discloser_event_cb(lv_event_t *e) {
if(lv_event_get_code(e) == LV_EVENT_VALUE_CHANGED) {
is_password_hidden = !is_password_hidden;
set_password_hidden(is_password_hidden);
}
}
void theme_switcher_event_cb(lv_event_t *e);
void theme_switcher_event_cb(lv_event_t *e) {
@ -298,7 +316,7 @@ int main(void)
lv_style_set_text_color(&span2->style, lv_palette_main(LV_PALETTE_RED));
// Textarea
lv_obj_t *textarea = lv_textarea_create(lv_scr_act());
textarea = lv_textarea_create(lv_scr_act());
lv_textarea_set_one_line(textarea, true);
lv_textarea_set_password_mode(textarea, true);
lv_textarea_set_placeholder_text(textarea, "Enter password...");
@ -310,6 +328,21 @@ int main(void)
lv_style_set_text_font(&style_textarea, &montserrat_extended_32);
lv_obj_add_style(textarea, &style_textarea, 0);
// Disclosure button
lv_obj_t *discloser = lv_btn_create(lv_scr_act());
lv_obj_align(discloser, LV_ALIGN_CENTER, hor_res / 4 + 32, ver_res / 2 -keyboard_height - row_height);
lv_obj_add_flag(discloser, LV_OBJ_FLAG_CHECKABLE);
lv_obj_set_size(discloser, 64, 64);
lv_obj_t *discloser_label = lv_label_create(discloser);
lv_style_t style_discloser_label;
lv_style_init(&style_discloser_label);
lv_style_set_text_font(&style_discloser_label, &montserrat_extended_32);
lv_obj_add_style(discloser_label, &style_discloser_label, 0);
lv_obj_center(discloser_label);
lv_label_set_text(discloser_label, LV_SYMBOL_EYE_OPEN);
lv_obj_add_event_cb(discloser, discloser_event_cb, LV_EVENT_ALL, NULL);
set_password_hidden(is_password_hidden);
// Route keyboard input into textarea
lv_group_t *group = lv_group_create();
lv_group_add_obj(group, textarea);