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feat: Mask PIN input on lockscreen

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This commit is contained in:
3urobeat
2026-09-16 18:44:24 +02:00
parent 6f8703842c
commit 02726edcdc
2 changed files with 18 additions and 2 deletions
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examples/companion_radio/ui-new/KeyboardWidget.h
+17 -1
View File
@@ -297,6 +297,7 @@ struct KeyboardWidget {
bool accent_active = false; // true while the Hold-Enter accent popup is open
int accent_group = -1; // index into KB_ACCENT_VARIANTS for the held cell's base letter
int accent_sel = 0; // selected variant within that group
bool pin_kb_mask_enabled = false; // Whether pin keyboard should mask input
int row, col;
int page; // see totalPages()/scriptAt()/pageIsSymbols() below
bool caps;
@@ -438,6 +439,7 @@ struct KeyboardWidget {
page = 0;
caps = false;
caps_lock = false;
pin_kb_mask_enabled = false;
t9_cell = -1;
t9_cycle = 0;
_ph_menu.active = false;
@@ -451,9 +453,10 @@ struct KeyboardWidget {
}
// Open keyboard in PIN mode
void beginPin(const char* initial = "", int max = KB_MAX_LEN) {
void beginPin(const char* initial = "", int max = KB_MAX_LEN, bool mask = false) {
if (prefs) prefs->keyboard_type = 2; // Force number input
begin(initial, max);
pin_kb_mask_enabled = mask; // Mask input of number field
}
// Insert one UTF-8 codepoint (a grid cell's own glyph, or a picked accent
@@ -622,6 +625,19 @@ struct KeyboardWidget {
} else {
linebuf[0] = '\0';
}
// Mask input when pin_kb_mask is enabled
if (pin_kb_mask_enabled) {
char masked[KB_PREVIEW_BYTES + 2];
int mi = 0;
int blen = (int)strlen(linebuf);
for (int bi = 0; bi < blen; ) {
int u = kbUtf8CharBytesAt(linebuf, bi, blen);
masked[mi++] = (u == 1 && linebuf[bi] == '_') ? '_' : '*';
bi += u;
}
masked[mi] = '\0';
strncpy(linebuf, masked, sizeof(linebuf));
}
char linebuf_t[KB_PREVIEW_BYTES + 2];
display.translateUTF8ToBlocks(linebuf_t, linebuf, sizeof(linebuf_t));
display.setCursor(0, pl * lh);
examples/companion_radio/ui-new/UITask.cpp
+1 -1
View File
@@ -2261,7 +2261,7 @@ void UITask::beginUnlockPrompt() {
_unlock_kb = true; // Track that keyboard is visible and is waiting for input
int max_len = _node_prefs ? (int)sizeof(_node_prefs->lock_screen_password) - 1 : 32;
_lock_pin_restore_kb_type = _node_prefs ? _node_prefs->keyboard_type : 0;
_kb.beginPin("", max_len);
_kb.beginPin("", max_len, true); // Pass true to hide input
_kb.clearPlaceholders();
_lock_wake_until = millis() + 5000; // keep the display on while typing
_next_refresh = 0;