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linux new keycodes

This commit is contained in:
Alex Baines 2020-03-07 15:09:36 +00:00
parent 712b8a5896
commit 8f1c989024
1 changed files with 35 additions and 7 deletions
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42
platform_linux/linux_4ed.cpp
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@ -1054,7 +1054,9 @@ linux_keycode_init(Display* dpy){
for(int i = XkbMinLegalKeyCode; i <= XkbMaxLegalKeyCode; ++i) {
const char* name = linuxvars.xkb->names->keys[i].name;
// alphanumeric keys
if(name[0] == 'A' && name[1] >= 'B' && name[1] <= 'E') {
int row = (nrows - 1) - (name[1] - 'B');
int col = (name[2] - '0') * 10 + (name[3] - '0') - 1;
@ -1064,6 +1066,12 @@ linux_keycode_init(Display* dpy){
}
}
// numpad
else if(name[0] == 'K' && name[1] == 'P' && name[2] >= '0' && name[2] <= '9' && !name[3]) {
keycode_lookup_table[i] = KeyCode_NumPad0 + name[2] - '0';
}
// a few special cases:
else if(memcmp(name, "TLDE", XkbKeyNameLength) == 0) {
@ -1071,10 +1079,9 @@ linux_keycode_init(Display* dpy){
} else if(memcmp(name, "BKSL", XkbKeyNameLength) == 0) {
keycode_lookup_table[i] = KeyCode_BackwardSlash;
} else if(memcmp(name, "LSGT", XkbKeyNameLength) == 0) {
// UK extra key between left shift and Z, not sure what to do with it...
// Setting to F13-F16 seems to break text input.
// UK extra key between left shift and Z
// it prints \ and | with shift. KeyCode_Backslash will be where UK # is.
// keycode_lookup_table[i] =
keycode_lookup_table[i] = KeyCode_Ex0;
}
}
@ -1116,9 +1123,24 @@ linux_keycode_init(Display* dpy){
*p++ = { XK_F1 + (k - KeyCode_F1), k };
}
for (Key_Code k = KeyCode_NumPad0; k <= KeyCode_NumPad9; ++k){
*p++ = { XK_KP_0 + (k - KeyCode_NumPad0), k };
}
*p++ = { XK_KP_Multiply, KeyCode_NumPadStar };
*p++ = { XK_KP_Add, KeyCode_NumPadPlus };
*p++ = { XK_KP_Subtract, KeyCode_NumPadMinus };
*p++ = { XK_KP_Decimal, KeyCode_NumPadDot };
*p++ = { XK_KP_Delete, KeyCode_NumPadDot }; // seems to take precedence over Decimal...
*p++ = { XK_KP_Divide, KeyCode_NumPadSlash };
*p++ = { XK_KP_Enter, KeyCode_Return }; // NumPadEnter?
const int table_size = p - sym_table;
Assert(table_size < ArrayCount(sym_table));
Key_Code next_extra = KeyCode_Ex1;
const Key_Code max_extra = KeyCode_Ex29;
for(int i = XkbMinLegalKeyCode; i <= XkbMaxLegalKeyCode; ++i) {
KeySym sym = NoSymbol;
@ -1126,13 +1148,19 @@ linux_keycode_init(Display* dpy){
if(!XkbTranslateKeyCode(linuxvars.xkb, i, XkbBuildCoreState(0, linuxvars.xkb_group), NULL, &sym)) {
continue;
}
for(int j = 0; j < table_size; ++j) {
int j;
for(j = 0; j < table_size; ++j) {
if(sym_table[j].sym == sym) {
keycode_lookup_table[i] = sym_table[j].code;
break;
}
}
// something unknown bound, put it in extra
if(j == table_size && sym != NoSymbol && next_extra <= max_extra && keycode_lookup_table[i] == 0) {
keycode_lookup_table[i] = next_extra++;
}
}
}