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system/ui: add key repeat functionality for backspace (#35288)

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add key repeat functionality for backspace

Co-authored-by: Cameron Clough <cameronjclough@gmail.com>
This commit is contained in:
Dean Lee
2025-05-20 18:01:31 +08:00
committed by GitHub
parent f646b4a17b
commit cf7a295a2c
1 changed files with 34 additions and 0 deletions
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system/ui/widgets/keyboard.py
+34
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@@ -8,6 +8,8 @@ from openpilot.system.ui.lib.label import gui_label
KEY_FONT_SIZE = 96
DOUBLE_CLICK_THRESHOLD = 0.5 # seconds
DELETE_REPEAT_DELAY = 0.5
DELETE_REPEAT_INTERVAL = 0.07
# Constants for special keys
CONTENT_MARGIN = 50
@@ -62,6 +64,11 @@ class Keyboard:
self._password_mode = password_mode
self._show_password_toggle = show_password_toggle
# Backspace key repeat tracking
self._backspace_pressed: bool = False
self._backspace_press_time: float = 0.0
self._backspace_last_repeat:float = 0.0
self._eye_open_texture = gui_app.texture("icons/eye_open.png", 81, 54)
self._eye_closed_texture = gui_app.texture("icons/eye_closed.png", 81, 54)
self._key_icons = {
@@ -80,6 +87,7 @@ class Keyboard:
self._layout_name = "lowercase"
self._caps_lock = False
self._input_box.clear()
self._backspace_pressed = False
def render(self, title: str, sub_title: str):
rect = rl.Rectangle(CONTENT_MARGIN, CONTENT_MARGIN, gui_app.width - 2 * CONTENT_MARGIN, gui_app.height - 2 * CONTENT_MARGIN)
@@ -94,6 +102,21 @@ class Keyboard:
input_box_rect = rl.Rectangle(rect.x + input_margin, rect.y + 160, rect.width - input_margin, 100)
self._render_input_area(input_box_rect)
# Process backspace key repeat if it's held down
if not rl.is_mouse_button_down(rl.MouseButton.MOUSE_BUTTON_LEFT):
self._backspace_pressed = False
if self._backspace_pressed:
current_time = time.monotonic()
time_since_press = current_time - self._backspace_press_time
# After initial delay, start repeating with shorter intervals
if time_since_press > DELETE_REPEAT_DELAY:
time_since_last_repeat = current_time - self._backspace_last_repeat
if time_since_last_repeat > DELETE_REPEAT_INTERVAL:
self._input_box.delete_char_before_cursor()
self._backspace_last_repeat = current_time
layout = KEYBOARD_LAYOUTS[self._layout_name]
h_space, v_space = 15, 15
@@ -120,6 +143,17 @@ class Keyboard:
is_enabled = key != ENTER_KEY or len(self._input_box.text) >= self._min_text_size
result = -1
# Check for backspace key press-and-hold
mouse_pos = rl.get_mouse_position()
mouse_over_key = rl.check_collision_point_rec(mouse_pos, key_rect)
if key == BACKSPACE_KEY and mouse_over_key:
if rl.is_mouse_button_pressed(rl.MouseButton.MOUSE_BUTTON_LEFT):
self._backspace_pressed = True
self._backspace_press_time = time.monotonic()
self._backspace_last_repeat = time.monotonic()
if key in self._key_icons:
if key == SHIFT_ACTIVE_KEY and self._caps_lock:
key = CAPS_LOCK_KEY