Revert "ui: generic hold gesture (#36893)"

This reverts commit 9768109ec1.

selfdrive/ui/mici/layouts/home.py

@@ -1,3 +1,5 @@
+import time
+
 from cereal import log
 import pyray as rl
 from collections.abc import Callable
@@ -81,6 +83,9 @@ class MiciHomeLayout(Widget):
     self._on_settings_click: Callable | None = None
 
     self._last_refresh = 0
+    self._mouse_down_t: None | float = None
+    self._did_long_press = False
+    self._is_pressed_prev = False
 
     self._version_text = None
     self._experimental_mode = False
@@ -119,13 +124,23 @@ class MiciHomeLayout(Widget):
   def _update_params(self):
     self._experimental_mode = ui_state.params.get_bool("ExperimentalMode")
 
-  def _handle_long_press(self, _):
-    # long gating for experimental mode - only allow toggle if longitudinal control is available
-    if ui_state.has_longitudinal_control:
-      self._experimental_mode = not self._experimental_mode
-      ui_state.params.put("ExperimentalMode", self._experimental_mode)
-
   def _update_state(self):
+    if self.is_pressed and not self._is_pressed_prev:
+      self._mouse_down_t = time.monotonic()
+    elif not self.is_pressed and self._is_pressed_prev:
+      self._mouse_down_t = None
+      self._did_long_press = False
+    self._is_pressed_prev = self.is_pressed
+
+    if self._mouse_down_t is not None:
+      if time.monotonic() - self._mouse_down_t > 0.5:
+        # long gating for experimental mode - only allow toggle if longitudinal control is available
+        if ui_state.has_longitudinal_control:
+          self._experimental_mode = not self._experimental_mode
+          ui_state.params.put("ExperimentalMode", self._experimental_mode)
+        self._mouse_down_t = None
+        self._did_long_press = True
+
     if rl.get_time() - self._last_refresh > 5.0:
       device_state = ui_state.sm['deviceState']
       self._update_network_status(device_state)
@@ -144,8 +159,10 @@ class MiciHomeLayout(Widget):
     self._on_settings_click = on_settings
 
   def _handle_mouse_release(self, mouse_pos: MousePos):
-    if self._on_settings_click:
-      self._on_settings_click()
+    if not self._did_long_press:
+      if self._on_settings_click:
+        self._on_settings_click()
+    self._did_long_press = False
 
   def _get_version_text(self) -> tuple[str, str, str, str] | None:
     description = ui_state.params.get("UpdaterCurrentDescription")

system/ui/widgets/__init__.py

@@ -20,8 +20,6 @@ class DialogResult(IntEnum):
 
 
 class Widget(abc.ABC):
-  LONG_PRESS_TIME = 0.5
-
   def __init__(self):
     self._rect: rl.Rectangle = rl.Rectangle(0, 0, 0, 0)
     self._parent_rect: rl.Rectangle | None = None
@@ -35,10 +33,6 @@ class Widget(abc.ABC):
     self._multi_touch = False
     self.__was_awake = True
 
-    # Long press state (single touch only, slot 0)
-    self._long_press_start_t: float | None = None
-    self._long_press_fired: bool = False
-
   @property
   def rect(self) -> rl.Rectangle:
     return self._rect
@@ -133,28 +127,19 @@ class Widget(abc.ABC):
           self._handle_mouse_press(mouse_event.pos)
           self.__is_pressed[mouse_event.slot] = True
           self.__tracking_is_pressed[mouse_event.slot] = True
-          if mouse_event.slot == 0:
-            self._long_press_start_t = rl.get_time()
-            self._long_press_fired = False
           self._handle_mouse_event(mouse_event)
 
       # Callback such as scroll panel signifies user is scrolling
       elif not touch_valid:
         self.__is_pressed[mouse_event.slot] = False
         self.__tracking_is_pressed[mouse_event.slot] = False
-        if mouse_event.slot == 0:
-          self._long_press_start_t = None
-          self._long_press_fired = False
 
       elif mouse_event.left_released:
         self._handle_mouse_event(mouse_event)
-        if self.__is_pressed[mouse_event.slot] and mouse_in_rect and not (mouse_event.slot == 0 and self._long_press_fired):
+        if self.__is_pressed[mouse_event.slot] and mouse_in_rect:
           self._handle_mouse_release(mouse_event.pos)
         self.__is_pressed[mouse_event.slot] = False
         self.__tracking_is_pressed[mouse_event.slot] = False
-        if mouse_event.slot == 0:
-          self._long_press_start_t = None
-          self._long_press_fired = False
 
       # Mouse/touch is still within our rect
       elif mouse_in_rect:
@@ -165,17 +150,8 @@ class Widget(abc.ABC):
       # Mouse/touch left our rect but may come back into focus later
       elif not mouse_in_rect:
         self.__is_pressed[mouse_event.slot] = False
-        if mouse_event.slot == 0:
-          self._long_press_start_t = None
-          self._long_press_fired = False
         self._handle_mouse_event(mouse_event)
 
-    # Long press detection
-    if self._long_press_start_t is not None and not self._long_press_fired:
-      if (rl.get_time() - self._long_press_start_t) >= self.LONG_PRESS_TIME:
-        self._long_press_fired = True
-        self._handle_long_press(gui_app.last_mouse_event.pos)
-
   def _layout(self) -> None:
     """Optionally lay out child widgets separately. This is called before rendering."""
 
@@ -199,11 +175,9 @@ class Widget(abc.ABC):
       self._click_callback()
     return False
 
-  def _handle_long_press(self, mouse_pos: MousePos) -> None:
-    """Optionally handle a long-press gesture."""
-
   def _handle_mouse_event(self, mouse_event: MouseEvent) -> None:
     """Optionally handle mouse events. This is called before rendering."""
+    # Default implementation does nothing, can be overridden by subclasses
 
   def show_event(self):
     """Optionally handle show event. Parent must manually call this"""