waveshare_esp32_s3_touch_lcd_2.py: register with InputManager

internal_filesystem/lib/mpos/board/waveshare_esp32_s3_touch_lcd_2.py

@@ -11,6 +11,7 @@ import lcd_bus
 import lvgl as lv
 import machine
 import mpos.ui
+from mpos import InputManager
 
 # Pin configuration
 SPI_BUS = 2
@@ -83,7 +84,8 @@ mpos.ui.main_display.set_backlight(100)
 # Touch handling:
 i2c_bus = i2c.I2C.Bus(host=I2C_BUS, scl=TP_SCL, sda=TP_SDA, freq=I2C_FREQ, use_locks=False)
 touch_dev = i2c.I2C.Device(bus=i2c_bus, dev_id=TP_ADDR, reg_bits=TP_REGBITS)
-indev=cst816s.CST816S(touch_dev,startup_rotation=lv.DISPLAY_ROTATION._180) # button in top left, good
+indev = cst816s.CST816S(touch_dev, startup_rotation=lv.DISPLAY_ROTATION._180) # button in top left, good
+InputManager.register_indev(indev)
 
 mpos.ui.main_display.set_rotation(lv.DISPLAY_ROTATION._90) # must be done after initializing display and creating the touch drivers, to ensure proper handling
 

internal_filesystem/lib/mpos/ui/input_manager.py

@@ -7,6 +7,8 @@ focus management, and input device registration.
 All methods are class methods, so no instance creation is needed.
 """
 
+import lvgl as lv
+
 
 class InputManager:
     """
@@ -68,36 +70,11 @@ class InputManager:
     @classmethod
     def has_pointer(cls):
         """Check if any registered input device is a pointer/touch device."""
-        import lvgl as lv
-        if cls.has_indev_type(lv.INDEV_TYPE.POINTER):
-            return True
-        get_next = getattr(lv, "indev_get_next", None)
-        if get_next:
-            indev = get_next(None)
-            while indev:
-                try:
-                    if indev.get_type() == lv.INDEV_TYPE.POINTER:
-                        return True
-                except Exception:
-                    pass
-                indev = get_next(indev)
-        get_active = getattr(lv, "indev_active", None) or getattr(lv, "indev_get_act", None)
-        if get_active:
-            try:
-                indev = get_active()
-            except Exception:
-                indev = None
-            if indev:
-                try:
-                    return indev.get_type() == lv.INDEV_TYPE.POINTER
-                except Exception:
-                    return False
-        return False
+        return cls.has_indev_type(lv.INDEV_TYPE.POINTER)
     
     @classmethod
     def pointer_xy(cls):
         """Get current pointer/touch coordinates."""
-        import lvgl as lv
         indev = lv.indev_active()
         if indev:
             p = lv.point_t()