ui/input-keymap.c

   1 #include "qemu/osdep.h"
   2 #include "sysemu/sysemu.h"
   3 #include "ui/keymaps.h"
   4 #include "ui/input.h"
   5
   6 static const int qcode_to_number[] = {
   7     [Q_KEY_CODE_SHIFT] = 0x2a,
   8     [Q_KEY_CODE_SHIFT_R] = 0x36,
   9
  10     [Q_KEY_CODE_ALT] = 0x38,
  11     [Q_KEY_CODE_ALT_R] = 0xb8,
  12     [Q_KEY_CODE_ALTGR] = 0x64,
  13     [Q_KEY_CODE_ALTGR_R] = 0xe4,
  14     [Q_KEY_CODE_CTRL] = 0x1d,
  15     [Q_KEY_CODE_CTRL_R] = 0x9d,
  16
  17     [Q_KEY_CODE_META_L] = 0xdb,
  18     [Q_KEY_CODE_META_R] = 0xdc,
  19     [Q_KEY_CODE_MENU] = 0xdd,
  20
  21     [Q_KEY_CODE_ESC] = 0x01,
  22
  23     [Q_KEY_CODE_1] = 0x02,
  24     [Q_KEY_CODE_2] = 0x03,
  25     [Q_KEY_CODE_3] = 0x04,
  26     [Q_KEY_CODE_4] = 0x05,
  27     [Q_KEY_CODE_5] = 0x06,
  28     [Q_KEY_CODE_6] = 0x07,
  29     [Q_KEY_CODE_7] = 0x08,
  30     [Q_KEY_CODE_8] = 0x09,
  31     [Q_KEY_CODE_9] = 0x0a,
  32     [Q_KEY_CODE_0] = 0x0b,
  33     [Q_KEY_CODE_MINUS] = 0x0c,
  34     [Q_KEY_CODE_EQUAL] = 0x0d,
  35     [Q_KEY_CODE_BACKSPACE] = 0x0e,
  36
  37     [Q_KEY_CODE_TAB] = 0x0f,
  38     [Q_KEY_CODE_Q] = 0x10,
  39     [Q_KEY_CODE_W] = 0x11,
  40     [Q_KEY_CODE_E] = 0x12,
  41     [Q_KEY_CODE_R] = 0x13,
  42     [Q_KEY_CODE_T] = 0x14,
  43     [Q_KEY_CODE_Y] = 0x15,
  44     [Q_KEY_CODE_U] = 0x16,
  45     [Q_KEY_CODE_I] = 0x17,
  46     [Q_KEY_CODE_O] = 0x18,
  47     [Q_KEY_CODE_P] = 0x19,
  48     [Q_KEY_CODE_BRACKET_LEFT] = 0x1a,
  49     [Q_KEY_CODE_BRACKET_RIGHT] = 0x1b,
  50     [Q_KEY_CODE_RET] = 0x1c,
  51
  52     [Q_KEY_CODE_A] = 0x1e,
  53     [Q_KEY_CODE_S] = 0x1f,
  54     [Q_KEY_CODE_D] = 0x20,
  55     [Q_KEY_CODE_F] = 0x21,
  56     [Q_KEY_CODE_G] = 0x22,
  57     [Q_KEY_CODE_H] = 0x23,
  58     [Q_KEY_CODE_J] = 0x24,
  59     [Q_KEY_CODE_K] = 0x25,
  60     [Q_KEY_CODE_L] = 0x26,
  61     [Q_KEY_CODE_SEMICOLON] = 0x27,
  62     [Q_KEY_CODE_APOSTROPHE] = 0x28,
  63     [Q_KEY_CODE_GRAVE_ACCENT] = 0x29,
  64
  65     [Q_KEY_CODE_BACKSLASH] = 0x2b,
  66     [Q_KEY_CODE_Z] = 0x2c,
  67     [Q_KEY_CODE_X] = 0x2d,
  68     [Q_KEY_CODE_C] = 0x2e,
  69     [Q_KEY_CODE_V] = 0x2f,
  70     [Q_KEY_CODE_B] = 0x30,
  71     [Q_KEY_CODE_N] = 0x31,
  72     [Q_KEY_CODE_M] = 0x32,
  73     [Q_KEY_CODE_COMMA] = 0x33,
  74     [Q_KEY_CODE_DOT] = 0x34,
  75     [Q_KEY_CODE_SLASH] = 0x35,
  76
  77     [Q_KEY_CODE_ASTERISK] = 0x37,
  78
  79     [Q_KEY_CODE_SPC] = 0x39,
  80     [Q_KEY_CODE_CAPS_LOCK] = 0x3a,
  81     [Q_KEY_CODE_F1] = 0x3b,
  82     [Q_KEY_CODE_F2] = 0x3c,
  83     [Q_KEY_CODE_F3] = 0x3d,
  84     [Q_KEY_CODE_F4] = 0x3e,
  85     [Q_KEY_CODE_F5] = 0x3f,
  86     [Q_KEY_CODE_F6] = 0x40,
  87     [Q_KEY_CODE_F7] = 0x41,
  88     [Q_KEY_CODE_F8] = 0x42,
  89     [Q_KEY_CODE_F9] = 0x43,
  90     [Q_KEY_CODE_F10] = 0x44,
  91     [Q_KEY_CODE_NUM_LOCK] = 0x45,
  92     [Q_KEY_CODE_SCROLL_LOCK] = 0x46,
  93
  94     [Q_KEY_CODE_KP_DIVIDE] = 0xb5,
  95     [Q_KEY_CODE_KP_MULTIPLY] = 0x37,
  96     [Q_KEY_CODE_KP_SUBTRACT] = 0x4a,
  97     [Q_KEY_CODE_KP_ADD] = 0x4e,
  98     [Q_KEY_CODE_KP_ENTER] = 0x9c,
  99     [Q_KEY_CODE_KP_DECIMAL] = 0x53,
 100     [Q_KEY_CODE_SYSRQ] = 0x54,
 101
 102     [Q_KEY_CODE_KP_0] = 0x52,
 103     [Q_KEY_CODE_KP_1] = 0x4f,
 104     [Q_KEY_CODE_KP_2] = 0x50,
 105     [Q_KEY_CODE_KP_3] = 0x51,
 106     [Q_KEY_CODE_KP_4] = 0x4b,
 107     [Q_KEY_CODE_KP_5] = 0x4c,
 108     [Q_KEY_CODE_KP_6] = 0x4d,
 109     [Q_KEY_CODE_KP_7] = 0x47,
 110     [Q_KEY_CODE_KP_8] = 0x48,
 111     [Q_KEY_CODE_KP_9] = 0x49,
 112
 113     [Q_KEY_CODE_LESS] = 0x56,
 114
 115     [Q_KEY_CODE_F11] = 0x57,
 116     [Q_KEY_CODE_F12] = 0x58,
 117
 118     [Q_KEY_CODE_PRINT] = 0xb7,
 119
 120     [Q_KEY_CODE_HOME] = 0xc7,
 121     [Q_KEY_CODE_PGUP] = 0xc9,
 122     [Q_KEY_CODE_PGDN] = 0xd1,
 123     [Q_KEY_CODE_END] = 0xcf,
 124
 125     [Q_KEY_CODE_LEFT] = 0xcb,
 126     [Q_KEY_CODE_UP] = 0xc8,
 127     [Q_KEY_CODE_DOWN] = 0xd0,
 128     [Q_KEY_CODE_RIGHT] = 0xcd,
 129
 130     [Q_KEY_CODE_INSERT] = 0xd2,
 131     [Q_KEY_CODE_DELETE] = 0xd3,
 132
 133     [Q_KEY_CODE_RO] = 0x73,
 134     [Q_KEY_CODE_KP_COMMA] = 0x7e,
 135
 136     [Q_KEY_CODE__MAX] = 0,
 137 };
 138
 139 static int number_to_qcode[0x100];
 140
 141 int qemu_input_key_value_to_number(const KeyValue *value)
 142 {
 143     if (value->type == KEY_VALUE_KIND_QCODE) {
 144         return qcode_to_number[value->u.qcode.data];
 145     } else {
 146         assert(value->type == KEY_VALUE_KIND_NUMBER);
 147         return value->u.number.data;
 148     }
 149 }
 150
 151 int qemu_input_key_number_to_qcode(uint8_t nr)
 152 {
 153     static int first = true;
 154
 155     if (first) {
 156         int qcode, number;
 157         first = false;
 158         for (qcode = 0; qcode < Q_KEY_CODE__MAX; qcode++) {
 159             number = qcode_to_number[qcode];
 160             assert(number < ARRAY_SIZE(number_to_qcode));
 161             number_to_qcode[number] = qcode;
 162         }
 163     }
 164
 165     return number_to_qcode[nr];
 166 }
 167
 168 int qemu_input_key_value_to_qcode(const KeyValue *value)
 169 {
 170     if (value->type == KEY_VALUE_KIND_QCODE) {
 171         return value->u.qcode.data;
 172     } else {
 173         assert(value->type == KEY_VALUE_KIND_NUMBER);
 174         return qemu_input_key_number_to_qcode(value->u.number.data);
 175     }
 176 }
 177
 178 int qemu_input_key_value_to_scancode(const KeyValue *value, bool down,
 179                                      int *codes)
 180 {
 181     int keycode = qemu_input_key_value_to_number(value);
 182     int count = 0;
 183
 184     if (value->type == KEY_VALUE_KIND_QCODE &&
 185         value->u.qcode.data == Q_KEY_CODE_PAUSE) {
 186         /* specific case */
 187         int v = down ? 0 : 0x80;
 188         codes[count++] = 0xe1;
 189         codes[count++] = 0x1d | v;
 190         codes[count++] = 0x45 | v;
 191         return count;
 192     }
 193     if (keycode & SCANCODE_GREY) {
 194         codes[count++] = SCANCODE_EMUL0;
 195         keycode &= ~SCANCODE_GREY;
 196     }
 197     if (!down) {
 198         keycode |= SCANCODE_UP;
 199     }
 200     codes[count++] = keycode;
 201
 202     return count;
 203 }