diff --git a/internal_filesystem/lib/mpos/indev/mpos_sdl_keyboard.py b/internal_filesystem/lib/mpos/indev/mpos_sdl_keyboard.py new file mode 100644 index 00000000..d03905ad --- /dev/null +++ b/internal_filesystem/lib/mpos/indev/mpos_sdl_keyboard.py @@ -0,0 +1,376 @@ +import lvgl as lv +from micropython import const # NOQA +import micropython # NOQA # NOQA +import keypad_framework + +KEY_UNKNOWN = 0 +KEY_BACKSPACE = 8 # LV_KEY_BACKSPACE +KEY_TAB = 9 # LV_KEY_NEXT +KEY_CLEAR = 12 +KEY_RETURN = 13 # LV_KEY_ENTER +KEY_PAUSE = 19 # +KEY_ESCAPE = 27 # LV_KEY_ESC +KEY_SPACE = 32 # " " +KEY_EXCLAIM = 33 # ! +KEY_QUOTEDBL = 34 # " +KEY_HASH = 35 # # +KEY_DOLLAR = 36 # $ +KEY_AMPERSAND = 38 # & +KEY_QUOTE = 39 # ' +KEY_LEFTPAREN = 40 # ( +KEY_RIGHTPAREN = 41 # ) +KEY_ASTERISK = 42 # * +KEY_PLUS = 43 # + +KEY_COMMA = 44 # , +KEY_MINUS = 45 # - +KEY_PERIOD = 46 # . +KEY_SLASH = 47 # / + +KEY_0 = 48 # 0 +KEY_1 = 49 # 1 +KEY_2 = 50 # 2 +KEY_3 = 51 # 3 +KEY_4 = 52 # 4 +KEY_5 = 53 # 5 +KEY_6 = 54 # 6 +KEY_7 = 55 # 7 +KEY_8 = 56 # 8 +KEY_9 = 57 # 9 + +KEY_COLON = 58 # : +KEY_SEMICOLON = 59 # ; +KEY_LESS = 60 # < +KEY_EQUALS = 61 # = +KEY_GREATER = 62 # > +KEY_QUESTION = 63 # ? +KEY_AT = 64 # @ +KEY_LEFTBRACKET = 91 # [ +KEY_BACKSLASH = 92 # \ +KEY_RIGHTBRACKET = 93 # ] +KEY_CARET = 94 # ^ +KEY_UNDERSCORE = 95 # _ +KEY_BACKQUOTE = 96 # ` +KEY_a = 97 # a +KEY_z = 122 # z +KEY_DELETE = 127 # LV_KEY_DEL + +# Numeric keypad +# if MOD_KEY_NUM then it's numbers. + +KEYPAD_0 = 256 # 0/INS +KEYPAD_1 = 257 # 1/END LV_KEY_END +KEYPAD_2 = 258 # 2/DOWN LV_KEY_DOWN +KEYPAD_3 = 259 # 3/PAGEDOWN +KEYPAD_4 = 260 # 4/LEFT LV_KEY_LEFT +KEYPAD_5 = 261 # 5 +KEYPAD_6 = 262 # 6/RIGHT LV_KEY_RIGHT +KEYPAD_7 = 263 # 7/HOME LV_KEY_HOME +KEYPAD_8 = 264 # 8/UP LV_KEY_UP +KEYPAD_9 = 265 # 9/PAGEUP +KEYPAD_PERIOD = 266 # ./DEL LV_KEY_DEL +KEYPAD_DIVIDE = 267 # / +KEYPAD_MULTIPLY = 268 # * +KEYPAD_MINUS = 269 # - +KEYPAD_PLUS = 270 # + +KEYPAD_ENTER = 271 # LV_KEY_ENTER +KEYPAD_EQUALS = 272 # = + +# Arrows + Home/End pad + +KEY_UP = 273 # LV_KEY_UP +KEY_DOWN = 274 # LV_KEY_DOWN +KEY_RIGHT = 275 # LV_KEY_RIGHT +KEY_LEFT = 276 # LV_KEY_LEFT +KEY_INSERT = 277 +KEY_HOME = 278 # LV_KEY_HOME +KEY_END = 279 # LV_KEY_END +KEY_PAGEUP = 280 +KEY_PAGEDOWN = 281 + +KEY_F1 = 282 +KEY_F2 = 283 +KEY_F3 = 284 +KEY_F4 = 285 +KEY_F5 = 286 +KEY_F6 = 287 +KEY_F7 = 288 +KEY_F8 = 289 +KEY_F9 = 290 +KEY_F10 = 291 +KEY_F11 = 292 +KEY_F12 = 293 +KEY_F13 = 294 +KEY_F14 = 295 +KEY_F15 = 296 + +KEY_NUMLOCK = 300 +KEY_CAPSLOCK = 301 +KEY_SCROLLOCK = 302 +KEY_RSHIFT = 303 +KEY_LSHIFT = 304 +KEY_RCTRL = 305 +KEY_LCTRL = 306 +KEY_RALT = 307 +KEY_LALT = 308 +KEY_RMETA = 309 +KEY_LMETA = 310 + +# Left "Windows" key +KEY_LSUPER = 311 + +# Right "Windows" key +KEY_RSUPER = 312 + +# Alt Gr" key +KEY_MODE = 313 +# Multi-key compose key +KEY_COMPOSE = 314 + +KEY_HELP = 315 +KEY_PRINT = 316 +KEY_SYSREQ = 317 +KEY_BREAK = 318 +KEY_MENU = 319 +# Power Macintosh power key +KEY_POWER = 320 +# Some european keyboards +KEY_EURO = 321 +# Atari keyboard has Undo +KEY_UNDO = 322 + +MOD_KEY_NONE = 0x0000 +MOD_KEY_LSHIFT = 0x0001 +MOD_KEY_RSHIFT = 0x0002 +MOD_KEY_LCTRL = 0x0040 +MOD_KEY_RCTRL = 0x0080 +MOD_KEY_LALT = 0x0100 +MOD_KEY_RALT = 0x0200 +MOD_KEY_LMETA = 0x0400 +MOD_KEY_RMETA = 0x0800 +MOD_KEY_NUM = 0x1000 +MOD_KEY_CAPS = 0x2000 +MOD_KEY_MODE = 0x4000 +MOD_KEY_CTRL = MOD_KEY_LCTRL | MOD_KEY_RCTRL +MOD_KEY_SHIFT = MOD_KEY_LSHIFT | MOD_KEY_RSHIFT +MOD_KEY_ALT = MOD_KEY_LALT | MOD_KEY_RALT +MOD_KEY_META = MOD_KEY_LMETA | MOD_KEY_RMETA + +# SDL keycode ranges +SDL_NAV_KEY_START = 1073741897 # Insert +SDL_NAV_KEY_END = 1073741906 # Down Arrow +SDL_FUNC_KEY_START = 1073741882 # F1 +SDL_FUNC_KEY_END = 1073741893 # F12 +SDL_KEYPAD_KEY_START = 1073741908 # Keypad / +SDL_KEYPAD_KEY_END = 1073741923 # Keypad . + +# Shift key mappings for QWERTY layout +SHIFT_KEY_MAP = { + KEY_1: KEY_EXCLAIM, # 1 -> ! + KEY_2: KEY_AT, # 2 -> @ + KEY_3: KEY_HASH, # 3 -> # + KEY_4: KEY_DOLLAR, # 4 -> $ + KEY_5: 37, # 5 -> % (ASCII 37) + KEY_6: KEY_CARET, # 6 -> ^ + KEY_7: KEY_AMPERSAND, # 7 -> & + KEY_8: KEY_ASTERISK, # 8 -> * + KEY_9: KEY_LEFTPAREN, # 9 -> ( + KEY_0: KEY_RIGHTPAREN, # 0 -> ) + KEY_MINUS: KEY_UNDERSCORE, # - -> _ + KEY_EQUALS: KEY_PLUS, # = -> + + KEY_LEFTBRACKET: 123, # [ -> { (ASCII 123) + KEY_RIGHTBRACKET: 125, # ] -> } (ASCII 125) + KEY_BACKSLASH: 124, # \ -> | (ASCII 124) + KEY_SEMICOLON: KEY_COLON, # ; -> : + KEY_QUOTE: KEY_QUOTEDBL, # ' -> " + KEY_COMMA: KEY_LESS, # , -> < + KEY_PERIOD: KEY_GREATER, # . -> > + KEY_SLASH: KEY_QUESTION, # / -> ? + KEY_BACKQUOTE: 126, # ` -> ~ (ASCII 126) +} + + +class MposSDLKeyboard(keypad_framework.KeypadDriver): + + def __init__(self, *args, **kwargs): # NOQA + super().__init__() + self.__last_key = -1 + self.__current_state = self.RELEASED + + self.group = lv.group_create() + self.group.set_default() # NOQA + self.set_group(self.group) + self.set_mode(lv.INDEV_MODE.EVENT) # NOQA + + self._py_disp_drv._data_bus.register_keypad_callback(self._keypad_cb) # NOQA + + self.paste_text_callback = None + + def set_paste_text_callback(self, callback): + self.paste_text_callback = callback + + def set_mode(self, mode): + self._indev_drv.set_mode(mode) # NOQA + + def _keypad_cb(self, *args): + if len(args) == 5: # Special case for paste + _, state, key, mod, clipboard_text = args + print(f"got clipboard paste arg: {clipboard_text}") + if self.paste_text_callback and state == 1 and key == 118 and mod & MOD_KEY_CTRL: # CTRL-V + self.paste_text_callback(clipboard_text) + return + else: + _, state, key, mod = args + print(f"sdl_keyboard.py _keypad_cb got {_}, {state} {key} {mod}") + + # Skip modifier keys and SDL-specific large keycodes (>= 2^30), except keypad, nav, and func keys + if (key in {KEY_LSHIFT, KEY_RSHIFT, KEY_LCTRL, KEY_RCTRL, KEY_LALT, KEY_RALT, + KEY_LMETA, KEY_RMETA, KEY_LSUPER, KEY_RSUPER, KEY_MODE, KEY_COMPOSE, + KEY_NUMLOCK, KEY_CAPSLOCK, KEY_SCROLLOCK} or + (key >= 1 << 30 and not (SDL_NAV_KEY_START <= key <= SDL_NAV_KEY_END or + SDL_FUNC_KEY_START <= key <= SDL_FUNC_KEY_END or + SDL_KEYPAD_KEY_START <= key <= SDL_KEYPAD_KEY_END))): + self.__last_key = -1 # Do not send modifier keys to LVGL + return + + if key == KEY_PAUSE: + return + + # Handle numeric keypad keys (SDL keycodes and original KEYPAD_* range) + if (KEYPAD_0 <= key <= KEYPAD_EQUALS or + SDL_KEYPAD_KEY_START <= key <= SDL_KEYPAD_KEY_END): + if mod & MOD_KEY_NUM: + mapping = { + KEYPAD_0: KEY_0, + KEYPAD_1: KEY_1, + KEYPAD_2: KEY_2, + KEYPAD_3: KEY_3, + KEYPAD_4: KEY_4, + KEYPAD_5: KEY_5, + KEYPAD_6: KEY_6, + KEYPAD_7: KEY_7, + KEYPAD_8: KEY_8, + KEYPAD_9: KEY_9, + KEYPAD_PERIOD: KEY_PERIOD, + KEYPAD_DIVIDE: KEY_SLASH, + KEYPAD_MULTIPLY: KEY_ASTERISK, + KEYPAD_MINUS: KEY_MINUS, + KEYPAD_PLUS: KEY_PLUS, + KEYPAD_ENTER: KEY_EQUALS, + KEYPAD_EQUALS: KEY_EQUALS, + 1073741908: KEY_SLASH, # Keypad / + 1073741909: KEY_ASTERISK, # Keypad * + 1073741910: KEY_MINUS, # Keypad - + 1073741911: KEY_PLUS, # Keypad + + 1073741912: lv.KEY.ENTER, # Keypad ENTER + 1073741913: KEY_1, # Keypad 1 + 1073741914: KEY_2, # Keypad 2 + 1073741915: KEY_3, # Keypad 3 + 1073741916: KEY_4, # Keypad 4 + 1073741917: KEY_5, # Keypad 5 + 1073741918: KEY_6, # Keypad 6 + 1073741919: KEY_7, # Keypad 7 + 1073741920: KEY_8, # Keypad 8 + 1073741921: KEY_9, # Keypad 9 + 1073741922: KEY_0, # Keypad 0 + 1073741923: KEY_PERIOD # Keypad . + } + else: + mapping = { + KEYPAD_0: KEY_INSERT, + KEYPAD_1: lv.KEY.END, # NOQA + KEYPAD_2: lv.KEY.DOWN, # NOQA + KEYPAD_3: lv.KEY.PREV, # NOQA + KEYPAD_4: lv.KEY.LEFT, # NOQA + KEYPAD_5: KEY_5, + KEYPAD_6: lv.KEY.RIGHT, # NOQA + KEYPAD_7: lv.KEY.HOME, # NOQA + KEYPAD_8: lv.KEY.UP, # NOQA + KEYPAD_9: lv.KEY.NEXT, # NOQA + KEYPAD_PERIOD: lv.KEY.DEL, # NOQA + KEYPAD_DIVIDE: KEY_SLASH, + KEYPAD_MULTIPLY: KEY_ASTERISK, + KEYPAD_MINUS: KEY_MINUS, + KEYPAD_PLUS: KEY_PLUS, + KEYPAD_ENTER: lv.KEY.ENTER, # NOQA + KEYPAD_EQUALS: KEY_EQUALS, + 1073741908: KEY_SLASH, # Keypad / + 1073741909: KEY_ASTERISK, # Keypad * + 1073741910: KEY_MINUS, # Keypad - + 1073741911: KEY_PLUS, # Keypad + + 1073741912: lv.KEY.ENTER, # Keypad ENTER + 1073741913: lv.KEY.END, # Keypad 1 + 1073741914: lv.KEY.DOWN, # Keypad 2 + 1073741915: lv.KEY.PREV, # Keypad 3 + 1073741916: lv.KEY.LEFT, # Keypad 4 + 1073741917: KEY_5, # Keypad 5 + 1073741918: lv.KEY.RIGHT, # Keypad 6 + 1073741919: lv.KEY.HOME, # Keypad 7 + 1073741920: lv.KEY.UP, # Keypad 8 + 1073741921: lv.KEY.NEXT, # Keypad 9 + 1073741922: KEY_INSERT, # Keypad 0 + 1073741923: lv.KEY.DEL # Keypad . + } + + self.__last_key = mapping[key] + # Apply Shift for keypad symbols if applicable + if mod & MOD_KEY_SHIFT and self.__last_key in SHIFT_KEY_MAP: + self.__last_key = SHIFT_KEY_MAP[self.__last_key] + else: + mapping = { + KEY_BACKSPACE: lv.KEY.BACKSPACE, # NOQA + KEY_TAB: lv.KEY.NEXT, # NOQA + KEY_RETURN: lv.KEY.ENTER, # NOQA + KEY_ESCAPE: lv.KEY.ESC, # NOQA + KEY_DELETE: lv.KEY.DEL, # NOQA + KEY_UP: lv.KEY.UP, # NOQA + KEY_DOWN: lv.KEY.DOWN, # NOQA + KEY_RIGHT: lv.KEY.RIGHT, # NOQA + KEY_LEFT: lv.KEY.LEFT, # NOQA + KEY_HOME: lv.KEY.HOME, # NOQA + KEY_END: lv.KEY.END, # NOQA + KEY_PAGEDOWN: lv.KEY.PREV, # NOQA + KEY_PAGEUP: lv.KEY.NEXT, # NOQA + 1073741897: KEY_INSERT, # SDL Insert + 1073741898: lv.KEY.HOME, # SDL Home + 1073741899: lv.KEY.PREV, # SDL PageUp + 1073741900: lv.KEY.DEL, # SDL Delete (unconfirmed) + 1073741901: lv.KEY.END, # SDL End + 1073741902: lv.KEY.NEXT, # SDL PageDown + 1073741903: lv.KEY.RIGHT, # SDL Right Arrow + 1073741904: lv.KEY.LEFT, # SDL Left Arrow + 1073741905: lv.KEY.UP, # SDL Up Arrow + 1073741906: lv.KEY.DOWN, # SDL Down Arrow + 1073741882: KEY_F1, # SDL F1 + 1073741883: KEY_F2, # SDL F2 + 1073741884: KEY_F3, # SDL F3 + 1073741885: KEY_F4, # SDL F4 + 1073741886: KEY_F5, # SDL F5 + 1073741887: KEY_F6, # SDL F6 + 1073741888: KEY_F7, # SDL F7 + 1073741889: KEY_F8, # SDL F8 + 1073741890: KEY_F9, # SDL F9 + 1073741891: KEY_F10, # SDL F10 + 1073741892: KEY_F11, # SDL F11 + 1073741893: KEY_F12 # SDL F12 + } + + # Handle Shift or Caps Lock for letters and symbols + if mod & (MOD_KEY_SHIFT | MOD_KEY_CAPS) and KEY_a <= key <= KEY_z: + # Convert lowercase to uppercase + self.__last_key = key - 32 # ASCII lowercase to uppercase + elif mod & MOD_KEY_SHIFT and key in SHIFT_KEY_MAP: + # Apply Shift mapping for numbers and punctuation + self.__last_key = SHIFT_KEY_MAP[key] + else: + # Use standard mapping or key as-is + self.__last_key = mapping.get(key, key) + + if state: + self.__current_state = self.PRESSED + else: + self.__current_state = self.RELEASED + + micropython.schedule(MposSDLKeyboard.read, self) + + def _get_key(self): + return self.__current_state, self.__last_key