send_hid/scancodes.c

   1 // (C) 2016 Tobias Girstmair, released under the GNU GPL
   2 #include <string.h>
   3 #include "scancodes.h"
   4
   5 struct keysym keysyms[] = {
   6         [0] = {"", {0x00, 0x00}, {0x00, 0x00}},
   7         //using [1]..[31] for non-ascii (utf-8) characters
   8         [1] = {"ä", {0x00, 0x00}, {0x34, 0x00}, {0x34, 0x00}, .unicode = 0xe4},
   9         {"Ä", {0x00, 0x00}, {0x34, 0x02}, {0x34, 0x02}, .unicode = 0xc4},
  10         {"ö", {0x00, 0x00}, {0x33, 0x00}, {0x33, 0x00}, .unicode = 0xf6},
  11         {"Ö", {0x00, 0x00}, {0x33, 0x02}, {0x33, 0x02}, .unicode = 0xd6},
  12         {"ü", {0x00, 0x00}, {0x2f, 0x00}, {0x2f, 0x00}, .unicode = 0xfc},
  13         {"Ü", {0x00, 0x00}, {0x2f, 0x02}, {0x2f, 0x02}, .unicode = 0xdc},
  14         {"ß", {0x00, 0x00}, {0x2d, 0x00}, {0x2d, 0x00}, .unicode = 0xdf},
  15         {"€", {0x00, 0x00}, {0x08, 0x40}, {0x08, 0x40}, .unicode = 0x20ac},
  16         [9] = {"\t", {0x2b, 0x00}, {0x2b, 0x00}, {0x2b, 0x00}},
  17         [10] = {"\n", {0x28, 0x00}, {0x28, 0x00}, {0x28, 0x00}},
  18         {"µ", {0x00, 0x00}, {0x10, 0x40}, {0x10, 0x40}, .unicode = 0x3bc},
  19         {"°", {0x00, 0x00}, {0x35, 0x02}, {0x35, 0x02}, .unicode = 0xb0},
  20         {"§", {0x00, 0x00}, {0x20, 0x02}, {0x20, 0x02}, .unicode = 0xa7},
  21         [32] = {" ", {0x2c, 0x00}, {0x2c, 0x00}, {0x2c, 0x00}},
  22         {"!", {0x1e, 0x02}, {0x1e, 0x02}, {0x1e, 0x02}},
  23         {"\"",{0x34, 0x02}, {0x1f, 0x02}, {0x1f, 0x02}},
  24         {"#", {0x20, 0x02}, {0x31, 0x00}, {0x31, 0x00}},
  25         {"$", {0x21, 0x02}, {0x21, 0x02}, {0x21, 0x02}},
  26         {"%", {0x22, 0x02}, {0x22, 0x02}, {0x22, 0x02}},
  27         {"&", {0x24, 0x02}, {0x23, 0x02}, {0x23, 0x02}},
  28         {"'", {0x34, 0x00}, {0x31, 0x02}, {0x31, 0x02}},
  29         {"(", {0x26, 0x02}, {0x25, 0x02}, {0x25, 0x02}},
  30         {")", {0x27, 0x02}, {0x26, 0x02}, {0x26, 0x02}},
  31         {"*", {0x25, 0x02}, {0x30, 0x02}, {0x30, 0x02}},
  32         {"+", {0x2e, 0x02}, {0x30, 0x00}, {0x30, 0x00}},
  33         {"´", {0x32, 0x00}, {0x2e, 0x00, .is_dead = 1}, {0x2e, 0x00}},
  34         {"-", {0x2d, 0x00}, {0x38, 0x00}, {0x38, 0x00}},
  35         {".", {0x37, 0x00}, {0x37, 0x00}, {0x37, 0x00}},
  36         {"/", {0x38, 0x00}, {0x24, 0x02}, {0x24, 0x02}},
  37         {"0", {0x27, 0x00}, {0x27, 0x00}, {0x27, 0x00}},
  38         {"1", {0x1e, 0x00}, {0x1e, 0x00}, {0x1e, 0x00}},
  39         {"2", {0x1f, 0x00}, {0x1f, 0x00}, {0x1f, 0x00}},
  40         {"3", {0x20, 0x00}, {0x20, 0x00}, {0x20, 0x00}},
  41         {"4", {0x21, 0x00}, {0x21, 0x00}, {0x21, 0x00}},
  42         {"5", {0x22, 0x00}, {0x22, 0x00}, {0x22, 0x00}},
  43         {"6", {0x23, 0x00}, {0x23, 0x00}, {0x23, 0x00}},
  44         {"7", {0x24, 0x00}, {0x24, 0x00}, {0x24, 0x00}},
  45         {"8", {0x25, 0x00}, {0x25, 0x00}, {0x25, 0x00}},
  46         {"9", {0x26, 0x00}, {0x26, 0x00}, {0x26, 0x00}},
  47         {":", {0x33, 0x02}, {0x37, 0x02}, {0x37, 0x02}},
  48         {";", {0x33, 0x00}, {0x36, 0x02}, {0x36, 0x02}},
  49         {"<", {0x36, 0x02}, {0x64, 0x00}, {0x64, 0x00}},
  50         {"=", {0x2e, 0x00}, {0x27, 0x02}, {0x27, 0x02}},
  51         {">", {0x37, 0x02}, {0x64, 0x02}, {0x64, 0x02}},
  52         {"?", {0x38, 0x02}, {0x2d, 0x02}, {0x2d, 0x02}},
  53         {"@", {0x1f, 0x02}, {0x14, 0x40}, {0x14, 0x40}},
  54         {"A", {0x04, 0x02}, {0x04, 0x02}, {0x04, 0x02}},
  55         {"B", {0x05, 0x02}, {0x05, 0x02}, {0x05, 0x02}},
  56         {"C", {0x06, 0x02}, {0x06, 0x02}, {0x06, 0x02}},
  57         {"D", {0x07, 0x02}, {0x07, 0x02}, {0x07, 0x02}},
  58         {"E", {0x08, 0x02}, {0x08, 0x02}, {0x08, 0x02}},
  59         {"F", {0x09, 0x02}, {0x09, 0x02}, {0x09, 0x02}},
  60         {"G", {0x0a, 0x02}, {0x0a, 0x02}, {0x0a, 0x02}},
  61         {"H", {0x0b, 0x02}, {0x0b, 0x02}, {0x0b, 0x02}},
  62         {"I", {0x0c, 0x02}, {0x0c, 0x02}, {0x0c, 0x02}},
  63         {"J", {0x0d, 0x02}, {0x0d, 0x02}, {0x0d, 0x02}},
  64         {"K", {0x0e, 0x02}, {0x0e, 0x02}, {0x0e, 0x02}},
  65         {"L", {0x0f, 0x02}, {0x0f, 0x02}, {0x0f, 0x02}},
  66         {"M", {0x10, 0x02}, {0x10, 0x02}, {0x10, 0x02}},
  67         {"N", {0x11, 0x02}, {0x11, 0x02}, {0x11, 0x02}},
  68         {"O", {0x12, 0x02}, {0x12, 0x02}, {0x12, 0x02}},
  69         {"P", {0x13, 0x02}, {0x13, 0x02}, {0x13, 0x02}},
  70         {"Q", {0x14, 0x02}, {0x14, 0x02}, {0x14, 0x02}},
  71         {"R", {0x15, 0x02}, {0x15, 0x02}, {0x15, 0x02}},
  72         {"S", {0x16, 0x02}, {0x16, 0x02}, {0x16, 0x02}},
  73         {"T", {0x17, 0x02}, {0x17, 0x02}, {0x17, 0x02}},
  74         {"U", {0x18, 0x02}, {0x18, 0x02}, {0x18, 0x02}},
  75         {"V", {0x19, 0x02}, {0x19, 0x02}, {0x19, 0x02}},
  76         {"W", {0x1a, 0x02}, {0x1a, 0x02}, {0x1a, 0x02}},
  77         {"X", {0x1b, 0x02}, {0x1b, 0x02}, {0x1b, 0x02}},
  78         {"Y", {0x1c, 0x02}, {0x1d, 0x02}, {0x1d, 0x02}},
  79         {"Z", {0x1d, 0x02}, {0x1c, 0x02}, {0x1c, 0x02}},
  80         {"[", {0x2f, 0x00}, {0x25, 0x40}, {0x25, 0x40}},
  81         {"\\",{0x31, 0x00}, {0x2d, 0x40}, {0x2d, 0x40}},
  82         {"]", {0x30, 0x00}, {0x26, 0x40}, {0x26, 0x40}},
  83         {"^", {0x23, 0x02}, {0x35, 0x00, .is_dead = 1}, {0x35, 0x00}},
  84         {"_", {0x2d, 0x02}, {0x38, 0x02}, {0x38, 0x02}},
  85         {"`", {0x35, 0x00}, {0x2e, 0x02, .is_dead = 1}, {0x2e, 0x02}},
  86         {"a", {0x04, 0x00}, {0x04, 0x00}, {0x04, 0x00}},
  87         {"b", {0x05, 0x00}, {0x05, 0x00}, {0x05, 0x00}},
  88         {"c", {0x06, 0x00}, {0x06, 0x00}, {0x06, 0x00}},
  89         {"d", {0x07, 0x00}, {0x07, 0x00}, {0x07, 0x00}},
  90         {"e", {0x08, 0x00}, {0x08, 0x00}, {0x08, 0x00}},
  91         {"f", {0x09, 0x00}, {0x09, 0x00}, {0x09, 0x00}},
  92         {"g", {0x0a, 0x00}, {0x0a, 0x00}, {0x0a, 0x00}},
  93         {"h", {0x0b, 0x00}, {0x0b, 0x00}, {0x0b, 0x00}},
  94         {"i", {0x0c, 0x00}, {0x0c, 0x00}, {0x0c, 0x00}},
  95         {"j", {0x0d, 0x00}, {0x0d, 0x00}, {0x0d, 0x00}},
  96         {"k", {0x0e, 0x00}, {0x0e, 0x00}, {0x0e, 0x00}},
  97         {"l", {0x0f, 0x00}, {0x0f, 0x00}, {0x0f, 0x00}},
  98         {"m", {0x10, 0x00}, {0x10, 0x00}, {0x10, 0x00}},
  99         {"n", {0x11, 0x00}, {0x11, 0x00}, {0x11, 0x00}},
 100         {"o", {0x12, 0x00}, {0x12, 0x00}, {0x12, 0x00}},
 101         {"p", {0x13, 0x00}, {0x13, 0x00}, {0x13, 0x00}},
 102         {"q", {0x14, 0x00}, {0x14, 0x00}, {0x14, 0x00}},
 103         {"r", {0x15, 0x00}, {0x15, 0x00}, {0x15, 0x00}},
 104         {"s", {0x16, 0x00}, {0x16, 0x00}, {0x16, 0x00}},
 105         {"t", {0x17, 0x00}, {0x17, 0x00}, {0x17, 0x00}},
 106         {"u", {0x18, 0x00}, {0x18, 0x00}, {0x18, 0x00}},
 107         {"v", {0x19, 0x00}, {0x19, 0x00}, {0x19, 0x00}},
 108         {"w", {0x1a, 0x00}, {0x1a, 0x00}, {0x1a, 0x00}},
 109         {"x", {0x1b, 0x00}, {0x1b, 0x00}, {0x1b, 0x00}},
 110         {"y", {0x1c, 0x00}, {0x1d, 0x00}, {0x1d, 0x00}},
 111         {"z", {0x1d, 0x00}, {0x1c, 0x00}, {0x1c, 0x00}},
 112         {"{", {0x2f, 0x02}, {0x2f, 0x02}, {0x24, 0x40}},
 113         {"|", {0x31, 0x02}, {0x64, 0x40}, {0x64, 0x40}},
 114         {"}", {0x30, 0x02}, {0x27, 0x40}, {0x27, 0x40}},
 115         {"~", {0x35, 0x02}, {0x30, 0x40}, {0x30, 0x40}}
 116 };
 117
 118 struct keysym* toscan (const char* utf8) {
 119         if (utf8[1] == '\0') return &(keysyms[(int)utf8[0]]); //if char is not wide, it is on the corrent ascii position in the look up table
 120         for (int i = 0; i < sizeof (keysyms)/sizeof (struct keysym); i++) {
 121                 if (strcmp (keysyms[i].sym, utf8) == 0) {
 122                         return &(keysyms[i]);
 123                 }
 124         }
 125         return NULL; // error
 126 }
 127
 128 struct layout* tolay (struct keysym* s, enum kbdl layout) {
 129         switch (layout) {
 130         case en_US: return &(s->en_us);
 131         case de_AT: return &(s->de_at);
 132         case de_ND: return &(s->de_nd);
 133         default: return NULL;
 134         }
 135 }