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spiegel-keyman/linux/mcompile/keymap/keymap.cpp

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#include "keymap.h"
#include "kmx_file.h"
#include "/usr/include/xcb/xproto.h"
#include <xkbcommon/xkbcommon.h>
int convert_Shiftstate_to_LinuxShiftstate(int shiftState) {
// if shiftState is a windows ShiftState: convert the windows ShiftState (0,16,9,25) to a Linux ShiftState (0,1,2,3) that is then used as "Level" in gdk
// if shiftState is NOT a windows ShiftState (then in_ShiftState is already a Linux shiftstate): return the entered shiftstate
if (shiftState == 0) return 0; // Win ss 0 -> Lin ss 0
else if (shiftState == K_SHIFTFLAG) return XCB_MOD_MASK_SHIFT; // Win ss 16 -> Lin ss 1
else if (shiftState == (LCTRLFLAG | RALTFLAG)) return XCB_MOD_MASK_LOCK; // Win ss 9 -> Lin ss 2
else if (shiftState == (K_SHIFTFLAG | LCTRLFLAG | RALTFLAG)) return (XCB_MOD_MASK_SHIFT | XCB_MOD_MASK_LOCK); // Win ss 25 -> Lin ss 3
else return shiftState; // Lin ss x -> Lin ss x
}
bool ensureValidInputForKeyboardTranslation(int gdk_level, gint count, gint keycode) {
if (gdk_level >= (int) count)
return false;
if ((int) keycode > (int)keycode_max)
return false;
return true;
}
KMX_DWORD convertNamesTo_DWORD_Value(std::string tok_str) {
// more on https://manpages.ubuntu.com/manpages/jammy/man3/keysyms.3tk.html
std::map<std::string, KMX_DWORD> key_values;
key_values["ampersand"] = 38;
key_values["apostrophe"] = 39;
key_values["asciicircum"] = 136;
key_values["asciitilde"] = 126;
key_values["asterisk"] = 42;
key_values["at"] = 64;
key_values["backslash"] = 92;
key_values["BackSpace"] = 65288;
key_values["bar"] = 124;
key_values["braceleft"] = 123;
key_values["braceright"] = 125;
key_values["bracketleft"] = 91;
key_values["bracketright"] = 93;
key_values["colon"] = 58;
key_values["comma"] = 44;
key_values["diaeresis"] = 168;
key_values["dollar"] = 36;
key_values["equal"] = 61;
key_values["exclam"] = 33;
key_values["grave"] = 96;
key_values["greater"] = 62;
key_values["less"] = 60;
key_values["minus"] = 45;
key_values["numbersign"] = 35;
key_values["parenleft"] = 40;
key_values["parenright"] = 41;
key_values["percent"] = 37;
key_values["period"] = 46;
key_values["plus"] = 43;
key_values["question"] = 63;
key_values["quotedbl"] = 34;
key_values["semicolon"] = 59;
key_values["slash"] = 47;
key_values["space"] = 32;
key_values["ssharp"] = 223;
key_values["underscore"] = 95;
key_values["nobreakspace"] = 160;
key_values["exclamdown"] = 161;
key_values["cent"] = 162;
key_values["sterling"] = 163;
key_values["currency"] = 164;
key_values["yen"] = 165;
key_values["brokenbar"] = 166;
key_values["section"] = 167;
key_values["copyright"] = 169;
key_values["ordfeminine"] = 170;
key_values["guillemotleft"] = 171;
key_values["notsign"] = 172;
key_values["hyphen"] = 173;
key_values["registered"] = 174;
key_values["macron"] = 175;
key_values["degree"] = 176;
key_values["plusminus"] = 177;
key_values["twosuperior"] = 178;
key_values["threesuperior"] = 179;
key_values["acute"] = 180;
key_values["mu"] = 181;
key_values["paragraph"] = 182;
key_values["periodcentered"] = 183;
key_values["cedilla"] = 184;
key_values["onesuperior"] = 185;
key_values["masculine"] = 186;
key_values["guillemotright"] = 187;
key_values["onequarter"] = 188;
key_values["onehalf"] = 189;
key_values["threequarters"] = 190;
key_values["questiondown"] = 191;
key_values["Agrave"] = 192;
key_values["Aacute"] = 193;
key_values["Acircumflex"] = 194;
key_values["Atilde"] = 195;
key_values["Adiaeresis"] = 196;
key_values["Aring"] = 197;
key_values["AE"] = 198;
key_values["Ccedilla"] = 199;
key_values["Egrave"] = 200;
key_values["Eacute"] = 201;
key_values["Ecircumflex"] = 202;
key_values["Ediaeresis"] = 203;
key_values["Igrave"] = 204;
key_values["Iacute"] = 205;
key_values["Icircumflex"] = 206;
key_values["Idiaeresis"] = 207;
key_values["ETH"] = 208;
key_values["Ntilde"] = 209;
key_values["Ograve"] = 210;
key_values["Oacute"] = 211;
key_values["Ocircumflex"] = 212;
key_values["Otilde"] = 213;
key_values["Odiaeresis"] = 214;
key_values["multiply"] = 215;
key_values["Oslash"] = 216;
key_values["Ugrave"] = 217;
key_values["Uacute"] = 218;
key_values["Ucircumflex"] = 219;
key_values["Udiaeresis"] = 220;
key_values["Yacute"] = 221;
key_values["THORN"] = 222;
key_values["agrave"] = 224;
key_values["aacute"] = 225;
key_values["acircumflex"] = 226;
key_values["atilde"] = 227;
key_values["adiaeresis"] = 228;
key_values["aring"] = 229;
key_values["ae"] = 230;
key_values["ccedilla"] = 231;
key_values["egrave"] = 232;
key_values["eacute"] = 233;
key_values["ecircumflex"] = 234;
key_values["ediaeresis"] = 235;
key_values["igrave"] = 236;
key_values["iacute"] = 237;
key_values["icircumflex"] = 238;
key_values["idiaeresis"] = 239;
key_values["eth"] = 240;
key_values["ntilde"] = 241;
key_values["ograve"] = 242;
key_values["oacute"] = 243;
key_values["ocircumflex"] = 244;
key_values["otilde"] = 245;
key_values["odiaeresis"] = 246;
key_values["division"] = 247;
key_values["oslash"] = 248;
key_values["ugrave"] = 249;
key_values["uacute"] = 250;
key_values["ucircumflex"] = 251;
key_values["udiaeresis"] = 252;
key_values["yacute"] = 253;
key_values["thorn"] = 254;
key_values["ydiaeresis"] = 255;
key_values["Aogonek"] = 417;
key_values["breve"] = 418;
key_values["Lstroke"] = 419;
key_values["Lcaron"] = 421;
key_values["Sacute"] = 422;
key_values["Scaron"] = 425;
key_values["Scedilla"] = 426;
key_values["Tcaron"] = 427;
key_values["Zacute"] = 428;
key_values["Zcaron"] = 430;
key_values["Zabovedot"] = 431;
key_values["aogonek"] = 433;
key_values["ogonek"] = 434;
key_values["lstroke"] = 435;
key_values["lcaron"] = 437;
key_values["sacute"] = 438;
key_values["caron"] = 439;
key_values["scaron"] = 441;
key_values["scedilla"] = 442;
key_values["tcaron"] = 443;
key_values["zacute"] = 444;
key_values["doubleacute"] = 445;
key_values["zcaron"] = 446;
key_values["zabovedot"] = 447;
key_values["Racute"] = 448;
key_values["Abreve"] = 451;
key_values["Lacute"] = 453;
key_values["Cacute"] = 454;
key_values["Ccaron"] = 456;
key_values["Eogonek"] = 458;
key_values["Ecaron"] = 460;
key_values["Dcaron"] = 463;
key_values["Dstroke"] = 464;
key_values["Nacute"] = 465;
key_values["Ncaron"] = 466;
key_values["Odoubleacute"] = 469;
key_values["Rcaron"] = 472;
key_values["Uring"] = 473;
key_values["Udoubleacute"] = 475;
key_values["Tcedilla"] = 478;
key_values["racute"] = 480;
key_values["abreve"] = 483;
key_values["lacute"] = 485;
key_values["cacute"] = 486;
key_values["ccaron"] = 488;
key_values["eogonek"] = 490;
key_values["ecaron"] = 492;
key_values["dcaron"] = 495;
key_values["dstroke"] = 496;
key_values["nacute"] = 497;
key_values["ncaron"] = 498;
key_values["odoubleacute"] = 501;
key_values["rcaron"] = 504;
key_values["uring"] = 505;
key_values["udoubleacute"] = 507;
key_values["tcedilla"] = 510;
key_values["abovedot"] = 511;
key_values["Hstroke"] = 673;
key_values["Hcircumflex"] = 678;
key_values["Iabovedot"] = 681;
key_values["Gbreve"] = 683;
key_values["Jcircumflex"] = 684;
key_values["hstroke"] = 689;
key_values["hcircumflex"] = 694;
key_values["idotless"] = 697;
key_values["gbreve"] = 699;
key_values["jcircumflex"] = 700;
key_values["Cabovedot"] = 709;
key_values["Ccircumflex"] = 710;
key_values["Gabovedot"] = 725;
key_values["Gcircumflex"] = 728;
key_values["Ubreve"] = 733;
key_values["Scircumflex"] = 734;
key_values["cabovedot"] = 741;
key_values["ccircumflex"] = 742;
key_values["gabovedot"] = 757;
key_values["gcircumflex"] = 760;
key_values["ubreve"] = 765;
key_values["scircumflex"] = 766;
key_values["kra"] = 930;
key_values["Rcedilla"] = 931;
key_values["Itilde"] = 933;
key_values["Lcedilla"] = 934;
key_values["Emacron"] = 938;
key_values["Gcedilla"] = 939;
key_values["Tslash"] = 940;
key_values["rcedilla"] = 947;
key_values["itilde"] = 949;
key_values["lcedilla"] = 950;
key_values["emacron"] = 954;
key_values["gcedilla"] = 955;
key_values["tslash"] = 956;
key_values["ENG"] = 957;
key_values["eng"] = 959;
key_values["Amacron"] = 960;
key_values["Iogonek"] = 967;
key_values["Eabovedot"] = 972;
key_values["Imacron"] = 975;
key_values["Ncedilla"] = 977;
key_values["Omacron"] = 978;
key_values["Kcedilla"] = 979;
key_values["Uogonek"] = 985;
key_values["Utilde"] = 989;
key_values["Umacron"] = 990;
key_values["amacron"] = 992;
key_values["iogonek"] = 999;
key_values["eabovedot"] = 1004;
key_values["imacron"] = 1007;
key_values["ncedilla"] = 1009;
key_values["omacron"] = 1010;
key_values["kcedilla"] = 1011;
key_values["uogonek"] = 1017;
key_values["utilde"] = 1021;
key_values["umacron"] = 1022;
key_values["overline"] = 1150;
key_values["dead_abovedot"] = 729;
key_values["dead_abovering"] = 730;
key_values["dead_acute"] = 180;
key_values["dead_breve"] = 728;
key_values["dead_caron"] = 711;
key_values["dead_cedilla"] = 184;
key_values["dead_circumflex"] = 94;
key_values["dead_diaeresis"] = 168;
key_values["dead_doubleacute"] = 733;
key_values["dead_grave"] = 96;
key_values["dead_ogonek"] = 731;
key_values["dead_perispomeni"] = 126;
key_values["dead_tilde"] = 126;
key_values["acute accent"] = 0xB4;
if (tok_str.size() == 1) {
return (KMX_DWORD)(*tok_str.c_str());
} else {
std::map<std::string, KMX_DWORD>::iterator it;
for (it = key_values.begin(); it != key_values.end(); ++it) {
if (it->first == tok_str)
return it->second;
}
}
return INVALID_NAME;
}
int createOneVectorFromBothKeyboards(vec_dword_3D& all_vector, GdkKeymap* keymap) {
// create a 3D-Vector which contains data of the English (US) keyboard and the underlying Keyboard:
// all_vector[ US_Keyboard ]
// [KeyCode_US ]
// [Keyval unshifted ]
// [Keyval shifted ]
// [Underlying Kbd]
// [KeyCode_underlying]
// [Keyval unshifted ]
// [Keyval shifted ]
// store contents of the English (US) keyboard in all_vector
if (write_US_ToVector(all_vector)) {
printf("ERROR: can't write US to Vector \n");
return 1;
}
// add contents of underlying keyboard to all_vector
if (append_underlying_ToVector(all_vector, keymap)) {
printf("ERROR: can't append underlying ToVector \n");
return 2;
}
return 0;
}
int write_US_ToVector(vec_dword_3D& vec) {
// create 1D-vector of the complete line
vec_string_1D vector_completeUS;
if (createCompleteVector_US(vector_completeUS)) {
printf("ERROR: can't create complete row US \n");
return 1;
}
// split contents of 1D Vector to 3D vector
if (split_US_To_3D_Vector(vec, vector_completeUS)) {
return 1;
}
if (vector_completeUS.size() != 48) {
printf("WARNING: the wrong keyboard input might have been chosen.\n");
return 0;
}
if (vector_completeUS.size() < 2) {
printf("ERROR: several keys of the US keyboard are not processed \n");
return 1;
}
return 0;
}
bool createCompleteVector_US(vec_string_1D& complete_List) {
// in the Configuration file we find the appopriate paragraph between "xkb_symbol <text>" and the next xkb_symbol
// then copy all rows starting with "key <" to a 1D-Vector
bool create_row = false;
const char* key = "key <";
std::string line;
std::string str_us_kbd_name("xkb_symbols \"basic\"");
std::string xbk_mark = "xkb_symbol";
std::ifstream inputFile("/usr/share/X11/xkb/symbols/us");
if (!inputFile.is_open()) {
printf("ERROR: could not open file!\n");
return 1;
}
else {
while (getline(inputFile, line)) {
// stop when finding the mark xkb_symbol
if (line.find(xbk_mark) != std::string::npos)
create_row = false;
// start when finding the mark xkb_symbol + correct layout
if (line.find(str_us_kbd_name) != std::string::npos)
create_row = true;
// as long as we are in the same xkb_symbol layout block and find "key <" we push the whole line into a 1D-vector
else if (create_row && (line.find(key) != std::string::npos)) {
complete_List.push_back(line);
}
}
}
complete_List.push_back(" key <SPCE> { [ space, space] };");
inputFile.close();
return 0;
}
int get_keycode_from_keyname(std::string key_name) {
int out = INVALID_NAME;
if (key_name == "key<TLDE>")
out = 49; /* VK_ BKQUOTE */
else if (key_name == "key<AE01>")
out = 10; /* VK_1 */
else if (key_name == "key<AE02>")
out = 11; /* VK_2 */
else if (key_name == "key<AE03>")
out = 12; /* VK_3 */
else if (key_name == "key<AE04>")
out = 13; /* VK_4 */
else if (key_name == "key<AE05>")
out = 14; /* VK_5 */
else if (key_name == "key<AE06>")
out = 15; /* VK_6 */
else if (key_name == "key<AE07>")
out = 16; /* VK_7 */
else if (key_name == "key<AE08>")
out = 17; /* VK_8 */
else if (key_name == "key<AE09>")
out = 18; /* VK_9 */
else if (key_name == "key<AE10>")
out = 19; /* VK_0 */
else if (key_name == "key<AE11>")
out = 20; /* VK_MINUS K_HYPHEN */
else if (key_name == "key<AE12>")
out = 21; /* VK_EQUAL */
else if (key_name == "key<AD01>")
out = 24; /* VK_Q */
else if (key_name == "key<AD02>")
out = 25; /* VK_W */
else if (key_name == "key<AD03>")
out = 26; /* VK_E */
else if (key_name == "key<AD04>")
out = 27; /* VK_R */
else if (key_name == "key<AD05>")
out = 28; /* VK_T */
else if (key_name == "key<AD06>")
out = 29; /* VK_Y */
else if (key_name == "key<AD07>")
out = 30; /* VK_U */
else if (key_name == "key<AD08>")
out = 31; /* VK_I */
else if (key_name == "key<AD09>")
out = 32; /* VK_O */
else if (key_name == "key<AD10>")
out = 33; /* VK_P */
else if (key_name == "key<AD11>")
out = 34; /* VK_LEFTBRACE */
else if (key_name == "key<AD12>")
out = 35; /* VK_RIGHTBRACE */
else if (key_name == "key<AC01>")
out = 38; /* VK_A */
else if (key_name == "key<AC02>")
out = 39; /* VK_S */
else if (key_name == "key<AC03>")
out = 40; /* VK_D */
else if (key_name == "key<AC04>")
out = 41; /* VK_F */
else if (key_name == "key<AC05>")
out = 42; /* VK_G */
else if (key_name == "key<AC06>")
out = 43; /* VK_H */
else if (key_name == "key<AC07>")
out = 44; /* VK_J */
else if (key_name == "key<AC08>")
out = 45; /* VK_K */
else if (key_name == "key<AC09>")
out = 46; /* VK_L */
else if (key_name == "key<AC10>")
out = 47; /* VK_SEMICOLON */
else if (key_name == "key<AC11>")
out = 48; /* VK_APOSTROPHE */
else if (key_name == "key<AB01>")
out = 52; /* VK_Z */
else if (key_name == "key<AB02>")
out = 53; /* VK_X */
else if (key_name == "key<AB03>")
out = 54; /* VK_C */
else if (key_name == "key<AB04>")
out = 55; /* VK_V */
else if (key_name == "key<AB05>")
out = 56; /* VK_B */
else if (key_name == "key<AB06>")
out = 57; /* VK_N */
else if (key_name == "key<AB07>")
out = 58; /* VK_M */
else if (key_name == "key<AB08>")
out = 59; /* VK_ COMMA */
else if (key_name == "key<AB09>")
out = 60; /* VK_DOT */
else if (key_name == "key<AB10>")
out = 61; /* VK_SLASH */
else if (key_name == "key<BKSL>")
out = 51; /* VK_BKSLASH */
else if (key_name == "key<LSGT>")
out = 63; /* VK_RIGHTSHIFT */
else if (key_name == "key<SPCE>")
out = 65; /* VK_SPACE */
return out;
}
int split_US_To_3D_Vector(vec_dword_3D& all_US, vec_string_1D completeList) {
// 1: take the whole line of the 1D-Vector and remove unwanted characters.
// 2: seperate the name e.g. key<AD06> from the shiftstates
// 3: convert to KMX_DWORD
// 4: push Names/Shiftstates to shift_states and then shift_states to All_US, our 3D-Vector holding all Elements
std::vector<char> delim{' ', '[', ']', '}', ';', '\t', '\n'};
int keyCode;
vec_string_1D tokens;
vec_dword_1D tokens_dw;
vec_dword_2D shift_states;
// loop through the whole vector
for (int k = 0; k < (int)completeList.size(); k++) {
// remove all unwanted char
for (int i = 0; i < (int)delim.size(); i++) {
completeList[k].erase(remove(completeList[k].begin(), completeList[k].end(), delim[i]), completeList[k].end());
}
// only lines with ("key<.. are of interest
if (completeList[k].find("key<") != std::string::npos) {
// split off the key names
std::istringstream split_Keyname(completeList[k]);
for (std::string each; std::getline(split_Keyname, each, '{'); tokens.push_back(each)) {
// empty
}
// replace keys names with Keycode (<AD06> with 21,...)
keyCode = get_keycode_from_keyname(tokens[0]);
tokens[0] = std::to_string(keyCode);
// seperate rest of the vector to its elements and push to 'tokens'
std::istringstream split_Characters(tokens[1]);
tokens.pop_back();
for (std::string each; std::getline(split_Characters, each, ','); tokens.push_back(each))
;
// now convert all to KMX_DWORD and fill tokens
tokens_dw.push_back((KMX_DWORD)keyCode);
for (int i = 1; i < (int)tokens.size(); i++) {
// replace a name with a single character ( a -> a ; equal -> = )
KMX_DWORD tokens_int = convertNamesTo_DWORD_Value(tokens[i]);
tokens_dw.push_back(tokens_int);
}
shift_states.push_back(tokens_dw);
tokens_dw.clear();
tokens.clear();
}
}
all_US.push_back(shift_states);
if (all_US.size() == 0) {
printf("ERROR: Can't split US to 3D-Vector\n");
return 1;
}
return 0;
}
vec_dword_2D create_empty_2D_Vector(int dim_rows, int dim_ss) {
vec_dword_1D shifts;
vec_dword_2D vector_2D;
for (int j = 0; j < dim_ss; j++) {
shifts.push_back(INVALID_NAME);
}
for (int i = 0; i < dim_rows; i++) {
vector_2D.push_back(shifts);
}
return vector_2D;
}
int append_underlying_ToVector(vec_dword_3D& all_vector, GdkKeymap* keymap) {
if (all_vector.size() != 1) {
printf("ERROR: data for US keyboard not correct\n");
return 1;
}
// create a 2D vector all filled with " " and push to 3D-Vector
vec_dword_2D underlying_Vector2D = create_empty_2D_Vector(all_vector[0].size(), all_vector[0][0].size());
if (underlying_Vector2D.size() == 0) {
printf("ERROR: can't create empty 2D-Vector\n");
return 1;
}
all_vector.push_back(underlying_Vector2D);
if (all_vector.size() < 2) {
printf("ERROR: creation of 3D-Vector failed\n");
return 1;
}
for (int i = 0; i < (int)all_vector[1].size(); i++) {
// get key name US stored in [0][i][0] and copy to name in "underlying"-block[1][i][0]
all_vector[1][i][0] = all_vector[0][i][0];
// get Keyvals of this key and copy to unshifted/shifted in "underlying"-block[1][i][1] / block[1][i][2]
all_vector[1][i][0 + 1] = KMX_get_KeyValUnderlying_From_KeyCodeUnderlying(keymap, all_vector[0][i][0], 0); // shift state: unshifted:0
all_vector[1][i][1 + 1] = KMX_get_KeyValUnderlying_From_KeyCodeUnderlying(keymap, all_vector[0][i][0], 1); // shift state: shifted:1
}
return 0;
}
bool InitializeGDK(GdkKeymap** keymap, int argc, gchar* argv[]) {
// get keymap of underlying keyboard
gdk_init(&argc, &argv);
GdkDisplay* display = gdk_display_get_default();
if (!display) {
printf("ERROR: can't get display\n");
return 1;
}
*keymap = gdk_keymap_get_for_display(display);
if (!keymap) {
printf("ERROR: Can't get keymap\n");
gdk_display_close(display);
return 2;
}
// intentionally leaking `display` in order to still be able to access `keymap`
return 0;
}
bool IsKeymanUsedChar(int KV) {
// 32 A-Z a-z
if ((KV == 0x20) || (KV >= 65 && KV <= 90) || (KV >= 97 && KV <= 122))
return true;
else
return false;
}
std::u16string convert_DeadkeyValues_To_U16str(int in) {
if (in == 0)
return u"\0";
if (in < (int)deadkey_min) { // no deadkey; no Unicode
return std::u16string(1, in);
}
std::string long_name((const char*)gdk_keyval_name(in)); // e.g. "dead_circumflex", "U+017F", "t"
if (long_name.substr(0, 2) == "U+") // U+... Unicode value
return CodePointToU16String(in - 0x1000000); // GDK's gdk_keymap_translate_keyboard_state() returns (Keyvalue | 0x01000000)
// since we never have a carry-over we can just subtract 0x01000000
KMX_DWORD lname = convertNamesTo_DWORD_Value(long_name); // 65106 => "dead_circumflex" => 94 => "^"
if (lname != INVALID_NAME) {
return std::u16string(1, lname);
} else
return u"\0";
}
int KMX_get_KeyVal_From_KeyCode(GdkKeymap* keymap, guint keycode, ShiftState ss, int caps) {
GdkModifierType consumed;
GdkKeymapKey* maps;
guint* keyvals;
gint count;
if (!gdk_keymap_get_entries_for_keycode(keymap, keycode, &maps, &keyvals, &count))
return 0;
if (!(ensureValidInputForKeyboardTranslation(convert_Shiftstate_to_LinuxShiftstate(ss), count, keycode))) {
g_free(keyvals);
g_free(maps);
return 0;
}
// BASE (shiftstate: 0)
if ((ss == Base) && (caps == 0)) {
GdkModifierType MOD_base = (GdkModifierType)(~GDK_MODIFIER_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_base, 0, keyvals, NULL, NULL, &consumed);
}
// BASE + CAPS (shiftstate: 0)
else if ((ss == Base) && (caps == 1)) {
GdkModifierType MOD_Caps = (GdkModifierType)(GDK_LOCK_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_Caps, 0, keyvals, NULL, NULL, &consumed);
}
// SHIFT (shiftstate: 1)
else if ((ss == Shft) && (caps == 0)) {
GdkModifierType MOD_Shift = (GdkModifierType)(GDK_SHIFT_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_Shift, 0, keyvals, NULL, NULL, &consumed);
}
// SHIFT + CAPS (shiftstate: 1)
else if ((ss == Shft) && (caps == 1)) {
GdkModifierType MOD_ShiftCaps = (GdkModifierType)((GDK_SHIFT_MASK | GDK_LOCK_MASK));
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_ShiftCaps, 0, keyvals, NULL, NULL, &consumed);
}
// Ctrl (shiftstate: 2)
else if ((ss == Ctrl) && (caps == 0)) {
GdkModifierType MOD_Ctrl = (GdkModifierType)(GDK_MOD5_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_Ctrl, 0, keyvals, NULL, NULL, &consumed);
}
// Ctrl + CAPS (shiftstate: 2)
else if ((ss == Ctrl) && (caps == 1)) {
GdkModifierType MOD_CtrlCaps = (GdkModifierType)(GDK_MOD5_MASK | GDK_LOCK_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_CtrlCaps, 0, keyvals, NULL, NULL, &consumed);
}
// SHIFT+Ctrl (shiftstate: 3)
else if ((ss == ShftCtrl) && (caps == 0)) {
GdkModifierType MOD_Ctrl = (GdkModifierType)(GDK_SHIFT_MASK | GDK_MOD5_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_Ctrl, 0, keyvals, NULL, NULL, &consumed);
}
// SHIFT+Ctrl + CAPS (shiftstate: 3)
else if ((ss == ShftCtrl) && (caps == 1)) {
GdkModifierType MOD_CtrlCaps = (GdkModifierType)(GDK_SHIFT_MASK | GDK_MOD5_MASK | GDK_LOCK_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_CtrlCaps, 0, keyvals, NULL, NULL, &consumed);
}
// ALT-GR (shiftstate: 6)
else if ((ss == MenuCtrl) && (caps == 0)) {
GdkModifierType MOD_AltGr = (GdkModifierType)(GDK_MOD2_MASK | GDK_MOD5_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_AltGr, 0, keyvals, NULL, NULL, &consumed);
}
// ALT-GR + CAPS (shiftstate: 6)
else if ((ss == MenuCtrl) && (caps == 1)) {
GdkModifierType MOD_AltGr = (GdkModifierType)(GDK_MOD2_MASK | GDK_MOD5_MASK | GDK_LOCK_MASK);
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_AltGr, 0, keyvals, NULL, NULL, &consumed);
}
// ALT-GR (shiftstate: 7)
else if ((ss == ShftMenuCtrl) && (caps == 0)) {
GdkModifierType MOD_AltGr = (GdkModifierType)((GDK_SHIFT_MASK | GDK_MOD2_MASK | GDK_MOD5_MASK));
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_AltGr, 0, keyvals, NULL, NULL, &consumed);
}
// ALT-GR +CAPS (shiftstate: 7)
else if ((ss == ShftMenuCtrl) && (caps == 1)) {
GdkModifierType MOD_AltGr = (GdkModifierType)((GDK_SHIFT_MASK | GDK_MOD2_MASK | GDK_MOD5_MASK | GDK_LOCK_MASK));
gdk_keymap_translate_keyboard_state(keymap, keycode, MOD_AltGr, 0, keyvals, NULL, NULL, &consumed);
} else
return 0;
return (int)*keyvals;
}
KMX_DWORD KMX_get_KeyValUnderlying_From_KeyCodeUnderlying(GdkKeymap* keymap, guint keycode, int shift_state_pos) {
GdkKeymapKey* maps;
guint* keyvals;
gint count;
KMX_DWORD kVal;
if (!gdk_keymap_get_entries_for_keycode(keymap, keycode, &maps, &keyvals, &count))
return 0;
if (!(ensureValidInputForKeyboardTranslation(shift_state_pos, count, keycode))) {
g_free(keyvals);
g_free(maps);
return 0;
}
kVal = (KMX_DWORD)KMX_get_KeyVal_From_KeyCode(keymap, keycode, (ShiftState)shift_state_pos, 0);
g_free(keyvals);
g_free(maps);
return kVal;
}
KMX_DWORD KMX_get_KeyValUnderlying_From_KeyCodeUnderlying(GdkKeymap* keymap, UINT vk_ShiftState, UINT kc_underlying, PKMX_WCHAR deadkey) {
GdkKeymapKey* maps;
guint* keyvals;
gint count;
PKMX_WCHAR dky = NULL;
if (!gdk_keymap_get_entries_for_keycode(keymap, kc_underlying, &maps, &keyvals, &count))
return 0;
if (!(ensureValidInputForKeyboardTranslation(convert_Shiftstate_to_LinuxShiftstate(vk_ShiftState), count, kc_underlying))) {
g_free(keyvals);
g_free(maps);
return 0;
}
KMX_DWORD keyV = KMX_get_KeyVal_From_KeyCode(keymap, kc_underlying, ShiftState(convert_Shiftstate_to_LinuxShiftstate(vk_ShiftState)), 0);
g_free(keyvals);
g_free(maps);
if ((keyV >= deadkey_min) && (keyV <= deadkey_max)) { // deadkey
dky = (PKMX_WCHAR)(convert_DeadkeyValues_To_U16str((int)keyV)).c_str();
*deadkey = *dky;
return 0xFFFF;
} else if ((keyV > deadkey_max) || ((keyV < deadkey_min) && (keyV > 0xFF))) // out of range
return 0xFFFE;
else // usable char
return keyV;
}
KMX_WCHAR KMX_get_KeyValUnderlying_From_KeyValUS(vec_dword_3D& all_vector, KMX_DWORD vk_US) {
KMX_DWORD vk_underlying;
for (int i = 0; i < (int)all_vector[0].size() - 1; i++) {
for (int j = 1; j < (int)all_vector[0][0].size(); j++) {
if ((all_vector[0][i][j] == vk_US)) {
vk_underlying = all_vector[1][i][j];
return vk_underlying;
}
}
}
return vk_US;
}
KMX_DWORD KMX_get_KeyCodeUnderlying_From_KeyCodeUS(GdkKeymap* keymap, vec_dword_3D& all_vector, KMX_DWORD kc_us, ShiftState ss, int caps) {
KMX_DWORD kc_underlying;
std::u16string u16str = convert_DeadkeyValues_To_U16str(KMX_get_KeyVal_From_KeyCode(keymap, kc_us, ss, caps));
for (int i = 0; i < (int)all_vector[1].size() - 1; i++) {
for (int j = 1; j < (int)all_vector[1][0].size(); j++) {
if ((all_vector[1][i][j] == (KMX_DWORD)*u16str.c_str())) {
kc_underlying = all_vector[1][i][0];
return kc_underlying;
}
}
}
return kc_us;
}
UINT KMX_get_KeyCodeUnderlying_From_VKUS(KMX_DWORD virtualKeyUS) {
return (8 + USVirtualKeyToScanCode[virtualKeyUS]);
}
KMX_DWORD KMX_get_VKUS_From_KeyCodeUnderlying(KMX_DWORD keycode) {
if (keycode > 7)
return (KMX_DWORD)ScanCodeToUSVirtualKey[keycode - 8];
return 0;
}
std::u16string CodePointToU16String(unsigned int codepoint) {
std::u16string str;
if (codepoint <= 0xFFFF) {
str = static_cast<char16_t>(codepoint);
} else {
assert(codepoint < 0x10FFFF);
assert(isLittleEndianSystem());
codepoint -= 0x10000;
str.resize(2);
str[0] = static_cast<char16_t>(0xDC00 + (codepoint & 0x3FF));
str[1] = static_cast<char16_t>(0xD800 + ((codepoint >> 10) & 0x3FF));
}
return str;
}
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