From 5a1f4971863705f588ec79fce2ac8a3392e2a57e Mon Sep 17 00:00:00 2001 From: John Arbuckle Date: Wed, 17 Aug 2016 22:27:48 -0400 Subject: [PATCH] adb.c: add support for QKeyCode The old pc scancode translation is replaced with QEMU's QKeyCode. This is just a mechanical substitution, which a number of broken mappings left in. Signed-off-by: John Arbuckle Signed-off-by: David Gibson --- hw/input/adb.c | 234 +++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 189 insertions(+), 45 deletions(-) diff --git a/hw/input/adb.c b/hw/input/adb.c index f0ad0d4471..18c220bae8 100644 --- a/hw/input/adb.c +++ b/hw/input/adb.c @@ -25,6 +25,9 @@ #include "hw/hw.h" #include "hw/input/adb.h" #include "ui/console.h" +#include "include/hw/input/adb-keys.h" +#include "ui/input.h" +#include "sysemu/sysemu.h" /* debug ADB */ //#define DEBUG_ADB @@ -187,23 +190,136 @@ typedef struct ADBKeyboardClass { DeviceRealize parent_realize; } ADBKeyboardClass; -static const uint8_t pc_to_adb_keycode[256] = { - 0, 53, 18, 19, 20, 21, 23, 22, 26, 28, 25, 29, 27, 24, 51, 48, - 12, 13, 14, 15, 17, 16, 32, 34, 31, 35, 33, 30, 36, 54, 0, 1, - 2, 3, 5, 4, 38, 40, 37, 41, 39, 50, 56, 42, 6, 7, 8, 9, - 11, 45, 46, 43, 47, 44,123, 67, 58, 49, 57,122,120, 99,118, 96, - 97, 98,100,101,109, 71,107, 89, 91, 92, 78, 86, 87, 88, 69, 83, - 84, 85, 82, 65, 0, 0, 10,103,111, 0, 0,110, 81, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 94, 0, 93, 0, 0, 0, 0, 0, 0,104,102, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 76,125, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,105, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 75, 0, 0,124, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0,115, 62,116, 0, 59, 0, 60, 0,119, - 61,121,114,117, 0, 0, 0, 0, 0, 0, 0, 55,126, 0,127, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 95, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, +int qcode_to_adb_keycode[] = { + + [Q_KEY_CODE_SHIFT] = ADB_KEY_LEFT_SHIFT, + [Q_KEY_CODE_SHIFT_R] = ADB_KEY_RIGHT_SHIFT, + [Q_KEY_CODE_ALT] = ADB_KEY_LEFT_OPTION, + [Q_KEY_CODE_ALT_R] = ADB_KEY_RIGHT_OPTION, + [Q_KEY_CODE_ALTGR] = 0, + [Q_KEY_CODE_CTRL] = ADB_KEY_LEFT_CONTROL, + [Q_KEY_CODE_CTRL_R] = ADB_KEY_RIGHT_CONTROL, + [Q_KEY_CODE_META_L] = ADB_KEY_COMMAND, + [Q_KEY_CODE_META_R] = ADB_KEY_COMMAND, + [Q_KEY_CODE_SPC] = ADB_KEY_SPACEBAR, + + [Q_KEY_CODE_ESC] = ADB_KEY_ESC, + [Q_KEY_CODE_1] = ADB_KEY_1, + [Q_KEY_CODE_2] = ADB_KEY_2, + [Q_KEY_CODE_3] = ADB_KEY_3, + [Q_KEY_CODE_4] = ADB_KEY_4, + [Q_KEY_CODE_5] = ADB_KEY_5, + [Q_KEY_CODE_6] = ADB_KEY_6, + [Q_KEY_CODE_7] = ADB_KEY_7, + [Q_KEY_CODE_8] = ADB_KEY_8, + [Q_KEY_CODE_9] = ADB_KEY_9, + [Q_KEY_CODE_0] = ADB_KEY_0, + [Q_KEY_CODE_MINUS] = ADB_KEY_MINUS, + [Q_KEY_CODE_EQUAL] = ADB_KEY_EQUAL, + [Q_KEY_CODE_BACKSPACE] = ADB_KEY_DELETE, + [Q_KEY_CODE_TAB] = ADB_KEY_TAB, + [Q_KEY_CODE_Q] = ADB_KEY_Q, + [Q_KEY_CODE_W] = ADB_KEY_W, + [Q_KEY_CODE_E] = ADB_KEY_E, + [Q_KEY_CODE_R] = ADB_KEY_R, + [Q_KEY_CODE_T] = ADB_KEY_T, + [Q_KEY_CODE_Y] = ADB_KEY_Y, + [Q_KEY_CODE_U] = ADB_KEY_U, + [Q_KEY_CODE_I] = ADB_KEY_I, + [Q_KEY_CODE_O] = ADB_KEY_O, + [Q_KEY_CODE_P] = ADB_KEY_P, + [Q_KEY_CODE_BRACKET_LEFT] = ADB_KEY_LEFT_BRACKET, + [Q_KEY_CODE_BRACKET_RIGHT] = ADB_KEY_RIGHT_BRACKET, + [Q_KEY_CODE_RET] = ADB_KEY_RETURN, + [Q_KEY_CODE_A] = ADB_KEY_A, + [Q_KEY_CODE_S] = ADB_KEY_S, + [Q_KEY_CODE_D] = ADB_KEY_D, + [Q_KEY_CODE_F] = ADB_KEY_F, + [Q_KEY_CODE_G] = ADB_KEY_G, + [Q_KEY_CODE_H] = ADB_KEY_H, + [Q_KEY_CODE_J] = ADB_KEY_J, + [Q_KEY_CODE_K] = ADB_KEY_K, + [Q_KEY_CODE_L] = ADB_KEY_L, + [Q_KEY_CODE_SEMICOLON] = ADB_KEY_SEMICOLON, + [Q_KEY_CODE_APOSTROPHE] = ADB_KEY_APOSTROPHE, + [Q_KEY_CODE_GRAVE_ACCENT] = ADB_KEY_GRAVE_ACCENT, + [Q_KEY_CODE_BACKSLASH] = ADB_KEY_BACKSLASH, + [Q_KEY_CODE_Z] = ADB_KEY_Z, + [Q_KEY_CODE_X] = ADB_KEY_X, + [Q_KEY_CODE_C] = ADB_KEY_C, + [Q_KEY_CODE_V] = ADB_KEY_V, + [Q_KEY_CODE_B] = ADB_KEY_B, + [Q_KEY_CODE_N] = ADB_KEY_N, + [Q_KEY_CODE_M] = ADB_KEY_M, + [Q_KEY_CODE_COMMA] = ADB_KEY_COMMA, + [Q_KEY_CODE_DOT] = ADB_KEY_PERIOD, + [Q_KEY_CODE_SLASH] = ADB_KEY_FORWARD_SLASH, + [Q_KEY_CODE_ASTERISK] = ADB_KEY_KP_MULTIPLY, + [Q_KEY_CODE_CAPS_LOCK] = ADB_KEY_CAPS_LOCK, + + [Q_KEY_CODE_F1] = ADB_KEY_F1, + [Q_KEY_CODE_F2] = ADB_KEY_F2, + [Q_KEY_CODE_F3] = ADB_KEY_F3, + [Q_KEY_CODE_F4] = ADB_KEY_F4, + [Q_KEY_CODE_F5] = ADB_KEY_F5, + [Q_KEY_CODE_F6] = ADB_KEY_F6, + [Q_KEY_CODE_F7] = ADB_KEY_F7, + [Q_KEY_CODE_F8] = ADB_KEY_F8, + [Q_KEY_CODE_F9] = ADB_KEY_F9, + [Q_KEY_CODE_F10] = ADB_KEY_F10, + [Q_KEY_CODE_F11] = ADB_KEY_F11, + [Q_KEY_CODE_F12] = ADB_KEY_F12, + [Q_KEY_CODE_PRINT] = 0, + [Q_KEY_CODE_SYSRQ] = 0, + [Q_KEY_CODE_SCROLL_LOCK] = ADB_KEY_F14, + [Q_KEY_CODE_PAUSE] = 0, + + [Q_KEY_CODE_NUM_LOCK] = ADB_KEY_KP_CLEAR, + [Q_KEY_CODE_KP_EQUALS] = 0, + [Q_KEY_CODE_KP_DIVIDE] = ADB_KEY_KP_DIVIDE, + [Q_KEY_CODE_KP_MULTIPLY] = ADB_KEY_KP_MULTIPLY, + [Q_KEY_CODE_KP_SUBTRACT] = ADB_KEY_KP_SUBTRACT, + [Q_KEY_CODE_KP_ADD] = ADB_KEY_KP_PLUS, + [Q_KEY_CODE_KP_ENTER] = ADB_KEY_KP_ENTER, + [Q_KEY_CODE_KP_DECIMAL] = ADB_KEY_KP_PERIOD, + [Q_KEY_CODE_KP_0] = ADB_KEY_KP_0, + [Q_KEY_CODE_KP_1] = ADB_KEY_KP_1, + [Q_KEY_CODE_KP_2] = ADB_KEY_KP_2, + [Q_KEY_CODE_KP_3] = ADB_KEY_KP_3, + [Q_KEY_CODE_KP_4] = ADB_KEY_KP_4, + [Q_KEY_CODE_KP_5] = ADB_KEY_KP_5, + [Q_KEY_CODE_KP_6] = ADB_KEY_KP_6, + [Q_KEY_CODE_KP_7] = ADB_KEY_KP_7, + [Q_KEY_CODE_KP_8] = ADB_KEY_KP_8, + [Q_KEY_CODE_KP_9] = ADB_KEY_KP_9, + + [Q_KEY_CODE_UP] = ADB_KEY_UP, + [Q_KEY_CODE_DOWN] = ADB_KEY_DOWN, + [Q_KEY_CODE_LEFT] = ADB_KEY_LEFT, + [Q_KEY_CODE_RIGHT] = ADB_KEY_RIGHT, + + [Q_KEY_CODE_HELP] = 0, + [Q_KEY_CODE_INSERT] = ADB_KEY_HELP, + [Q_KEY_CODE_DELETE] = ADB_KEY_FORWARD_DELETE, + [Q_KEY_CODE_HOME] = ADB_KEY_HOME, + [Q_KEY_CODE_END] = ADB_KEY_END, + [Q_KEY_CODE_PGUP] = ADB_KEY_PAGE_UP, + [Q_KEY_CODE_PGDN] = ADB_KEY_PAGE_DOWN, + + [Q_KEY_CODE_LESS] = 0xa, + [Q_KEY_CODE_STOP] = 0, + [Q_KEY_CODE_AGAIN] = 0, + [Q_KEY_CODE_PROPS] = 0, + [Q_KEY_CODE_UNDO] = 0, + [Q_KEY_CODE_FRONT] = 0, + [Q_KEY_CODE_COPY] = 0, + [Q_KEY_CODE_OPEN] = 0, + [Q_KEY_CODE_PASTE] = 0, + [Q_KEY_CODE_FIND] = 0, + [Q_KEY_CODE_CUT] = 0, + [Q_KEY_CODE_LF] = 0, + [Q_KEY_CODE_COMPOSE] = 0, + [Q_KEY_CODE_POWER] = ADB_KEY_POWER }; static void adb_kbd_put_keycode(void *opaque, int keycode) @@ -220,35 +336,40 @@ static void adb_kbd_put_keycode(void *opaque, int keycode) static int adb_kbd_poll(ADBDevice *d, uint8_t *obuf) { - static int ext_keycode; KBDState *s = ADB_KEYBOARD(d); - int adb_keycode, keycode; + int keycode; int olen; olen = 0; - for(;;) { - if (s->count == 0) - break; - keycode = s->data[s->rptr]; - if (++s->rptr == sizeof(s->data)) - s->rptr = 0; - s->count--; - - if (keycode == 0xe0) { - ext_keycode = 1; - } else { - if (ext_keycode) - adb_keycode = pc_to_adb_keycode[keycode | 0x80]; - else - adb_keycode = pc_to_adb_keycode[keycode & 0x7f]; - obuf[0] = adb_keycode | (keycode & 0x80); - /* NOTE: could put a second keycode if needed */ - obuf[1] = 0xff; - olen = 2; - ext_keycode = 0; - break; - } + if (s->count == 0) { + return 0; } + keycode = s->data[s->rptr]; + s->rptr++; + if (s->rptr == sizeof(s->data)) { + s->rptr = 0; + } + s->count--; + /* + * The power key is the only two byte value key, so it is a special case. + * Since 0x7f is not a used keycode for ADB we overload it to indicate the + * power button when we're storing keycodes in our internal buffer, and + * expand it out to two bytes when we send to the guest. + */ + if (keycode == 0x7f) { + obuf[0] = 0x7f; + obuf[1] = 0x7f; + olen = 2; + } else { + obuf[0] = keycode; + /* NOTE: the power key key-up is the two byte sequence 0xff 0xff; + * otherwise we could in theory send a second keycode in the second + * byte, but choose not to bother. + */ + obuf[1] = 0xff; + olen = 2; + } + return olen; } @@ -313,6 +434,26 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf, return olen; } +/* This is where keyboard events enter this file */ +static void adb_keyboard_event(DeviceState *dev, QemuConsole *src, + InputEvent *evt) +{ + KBDState *s = (KBDState *)dev; + int qcode, keycode; + + qcode = qemu_input_key_value_to_qcode(evt->u.key.data->key); + if (qcode >= ARRAY_SIZE(qcode_to_adb_keycode)) { + return; + } + keycode = qcode_to_adb_keycode[qcode]; + + if (evt->u.key.data->down == false) { /* if key release event */ + keycode = keycode | 0x80; /* create keyboard break code */ + } + + adb_kbd_put_keycode(s, keycode); +} + static const VMStateDescription vmstate_adb_kbd = { .name = "adb_kbd", .version_id = 2, @@ -340,14 +481,17 @@ static void adb_kbd_reset(DeviceState *dev) s->count = 0; } +static QemuInputHandler adb_keyboard_handler = { + .name = "QEMU ADB Keyboard", + .mask = INPUT_EVENT_MASK_KEY, + .event = adb_keyboard_event, +}; + static void adb_kbd_realizefn(DeviceState *dev, Error **errp) { - ADBDevice *d = ADB_DEVICE(dev); ADBKeyboardClass *akc = ADB_KEYBOARD_GET_CLASS(dev); - akc->parent_realize(dev, errp); - - qemu_add_kbd_event_handler(adb_kbd_put_keycode, d); + qemu_input_handler_register(dev, &adb_keyboard_handler); } static void adb_kbd_initfn(Object *obj)