qemu/ui/input-keymap.c
<<
>>
Prefs
   1#include "qemu/osdep.h"
   2#include "sysemu/sysemu.h"
   3#include "ui/keymaps.h"
   4#include "ui/input.h"
   5
   6static 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
 139static int number_to_qcode[0x100];
 140
 141int 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
 151int 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
 168int 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
 178int 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}
 204