diff --git a/internal/glfw/xkb_unicode_linbsd.go b/internal/glfw/xkb_unicode_linbsd.go
index dd35ede6f..a5a993167 100644
--- a/internal/glfw/xkb_unicode_linbsd.go
+++ b/internal/glfw/xkb_unicode_linbsd.go
@@ -8,7 +8,6 @@ package glfw
 
 // #include "xkb_unicode_linbsd.h"
 import "C"
-import "slices"
 
 /*
  * Marcus: This code was originally written by Markus G. Kuhn.
@@ -41,840 +40,835 @@ import "slices"
  *
  */
 
-type codepair struct {
-	keysym uint32
-	ucs    uint32
-}
-
-var keysymtab = []codepair{
-	{0x01a1, 0x0104},
-	{0x01a2, 0x02d8},
-	{0x01a3, 0x0141},
-	{0x01a5, 0x013d},
-	{0x01a6, 0x015a},
-	{0x01a9, 0x0160},
-	{0x01aa, 0x015e},
-	{0x01ab, 0x0164},
-	{0x01ac, 0x0179},
-	{0x01ae, 0x017d},
-	{0x01af, 0x017b},
-	{0x01b1, 0x0105},
-	{0x01b2, 0x02db},
-	{0x01b3, 0x0142},
-	{0x01b5, 0x013e},
-	{0x01b6, 0x015b},
-	{0x01b7, 0x02c7},
-	{0x01b9, 0x0161},
-	{0x01ba, 0x015f},
-	{0x01bb, 0x0165},
-	{0x01bc, 0x017a},
-	{0x01bd, 0x02dd},
-	{0x01be, 0x017e},
-	{0x01bf, 0x017c},
-	{0x01c0, 0x0154},
-	{0x01c3, 0x0102},
-	{0x01c5, 0x0139},
-	{0x01c6, 0x0106},
-	{0x01c8, 0x010c},
-	{0x01ca, 0x0118},
-	{0x01cc, 0x011a},
-	{0x01cf, 0x010e},
-	{0x01d0, 0x0110},
-	{0x01d1, 0x0143},
-	{0x01d2, 0x0147},
-	{0x01d5, 0x0150},
-	{0x01d8, 0x0158},
-	{0x01d9, 0x016e},
-	{0x01db, 0x0170},
-	{0x01de, 0x0162},
-	{0x01e0, 0x0155},
-	{0x01e3, 0x0103},
-	{0x01e5, 0x013a},
-	{0x01e6, 0x0107},
-	{0x01e8, 0x010d},
-	{0x01ea, 0x0119},
-	{0x01ec, 0x011b},
-	{0x01ef, 0x010f},
-	{0x01f0, 0x0111},
-	{0x01f1, 0x0144},
-	{0x01f2, 0x0148},
-	{0x01f5, 0x0151},
-	{0x01f8, 0x0159},
-	{0x01f9, 0x016f},
-	{0x01fb, 0x0171},
-	{0x01fe, 0x0163},
-	{0x01ff, 0x02d9},
-	{0x02a1, 0x0126},
-	{0x02a6, 0x0124},
-	{0x02a9, 0x0130},
-	{0x02ab, 0x011e},
-	{0x02ac, 0x0134},
-	{0x02b1, 0x0127},
-	{0x02b6, 0x0125},
-	{0x02b9, 0x0131},
-	{0x02bb, 0x011f},
-	{0x02bc, 0x0135},
-	{0x02c5, 0x010a},
-	{0x02c6, 0x0108},
-	{0x02d5, 0x0120},
-	{0x02d8, 0x011c},
-	{0x02dd, 0x016c},
-	{0x02de, 0x015c},
-	{0x02e5, 0x010b},
-	{0x02e6, 0x0109},
-	{0x02f5, 0x0121},
-	{0x02f8, 0x011d},
-	{0x02fd, 0x016d},
-	{0x02fe, 0x015d},
-	{0x03a2, 0x0138},
-	{0x03a3, 0x0156},
-	{0x03a5, 0x0128},
-	{0x03a6, 0x013b},
-	{0x03aa, 0x0112},
-	{0x03ab, 0x0122},
-	{0x03ac, 0x0166},
-	{0x03b3, 0x0157},
-	{0x03b5, 0x0129},
-	{0x03b6, 0x013c},
-	{0x03ba, 0x0113},
-	{0x03bb, 0x0123},
-	{0x03bc, 0x0167},
-	{0x03bd, 0x014a},
-	{0x03bf, 0x014b},
-	{0x03c0, 0x0100},
-	{0x03c7, 0x012e},
-	{0x03cc, 0x0116},
-	{0x03cf, 0x012a},
-	{0x03d1, 0x0145},
-	{0x03d2, 0x014c},
-	{0x03d3, 0x0136},
-	{0x03d9, 0x0172},
-	{0x03dd, 0x0168},
-	{0x03de, 0x016a},
-	{0x03e0, 0x0101},
-	{0x03e7, 0x012f},
-	{0x03ec, 0x0117},
-	{0x03ef, 0x012b},
-	{0x03f1, 0x0146},
-	{0x03f2, 0x014d},
-	{0x03f3, 0x0137},
-	{0x03f9, 0x0173},
-	{0x03fd, 0x0169},
-	{0x03fe, 0x016b},
-	{0x047e, 0x203e},
-	{0x04a1, 0x3002},
-	{0x04a2, 0x300c},
-	{0x04a3, 0x300d},
-	{0x04a4, 0x3001},
-	{0x04a5, 0x30fb},
-	{0x04a6, 0x30f2},
-	{0x04a7, 0x30a1},
-	{0x04a8, 0x30a3},
-	{0x04a9, 0x30a5},
-	{0x04aa, 0x30a7},
-	{0x04ab, 0x30a9},
-	{0x04ac, 0x30e3},
-	{0x04ad, 0x30e5},
-	{0x04ae, 0x30e7},
-	{0x04af, 0x30c3},
-	{0x04b0, 0x30fc},
-	{0x04b1, 0x30a2},
-	{0x04b2, 0x30a4},
-	{0x04b3, 0x30a6},
-	{0x04b4, 0x30a8},
-	{0x04b5, 0x30aa},
-	{0x04b6, 0x30ab},
-	{0x04b7, 0x30ad},
-	{0x04b8, 0x30af},
-	{0x04b9, 0x30b1},
-	{0x04ba, 0x30b3},
-	{0x04bb, 0x30b5},
-	{0x04bc, 0x30b7},
-	{0x04bd, 0x30b9},
-	{0x04be, 0x30bb},
-	{0x04bf, 0x30bd},
-	{0x04c0, 0x30bf},
-	{0x04c1, 0x30c1},
-	{0x04c2, 0x30c4},
-	{0x04c3, 0x30c6},
-	{0x04c4, 0x30c8},
-	{0x04c5, 0x30ca},
-	{0x04c6, 0x30cb},
-	{0x04c7, 0x30cc},
-	{0x04c8, 0x30cd},
-	{0x04c9, 0x30ce},
-	{0x04ca, 0x30cf},
-	{0x04cb, 0x30d2},
-	{0x04cc, 0x30d5},
-	{0x04cd, 0x30d8},
-	{0x04ce, 0x30db},
-	{0x04cf, 0x30de},
-	{0x04d0, 0x30df},
-	{0x04d1, 0x30e0},
-	{0x04d2, 0x30e1},
-	{0x04d3, 0x30e2},
-	{0x04d4, 0x30e4},
-	{0x04d5, 0x30e6},
-	{0x04d6, 0x30e8},
-	{0x04d7, 0x30e9},
-	{0x04d8, 0x30ea},
-	{0x04d9, 0x30eb},
-	{0x04da, 0x30ec},
-	{0x04db, 0x30ed},
-	{0x04dc, 0x30ef},
-	{0x04dd, 0x30f3},
-	{0x04de, 0x309b},
-	{0x04df, 0x309c},
-	{0x05ac, 0x060c},
-	{0x05bb, 0x061b},
-	{0x05bf, 0x061f},
-	{0x05c1, 0x0621},
-	{0x05c2, 0x0622},
-	{0x05c3, 0x0623},
-	{0x05c4, 0x0624},
-	{0x05c5, 0x0625},
-	{0x05c6, 0x0626},
-	{0x05c7, 0x0627},
-	{0x05c8, 0x0628},
-	{0x05c9, 0x0629},
-	{0x05ca, 0x062a},
-	{0x05cb, 0x062b},
-	{0x05cc, 0x062c},
-	{0x05cd, 0x062d},
-	{0x05ce, 0x062e},
-	{0x05cf, 0x062f},
-	{0x05d0, 0x0630},
-	{0x05d1, 0x0631},
-	{0x05d2, 0x0632},
-	{0x05d3, 0x0633},
-	{0x05d4, 0x0634},
-	{0x05d5, 0x0635},
-	{0x05d6, 0x0636},
-	{0x05d7, 0x0637},
-	{0x05d8, 0x0638},
-	{0x05d9, 0x0639},
-	{0x05da, 0x063a},
-	{0x05e0, 0x0640},
-	{0x05e1, 0x0641},
-	{0x05e2, 0x0642},
-	{0x05e3, 0x0643},
-	{0x05e4, 0x0644},
-	{0x05e5, 0x0645},
-	{0x05e6, 0x0646},
-	{0x05e7, 0x0647},
-	{0x05e8, 0x0648},
-	{0x05e9, 0x0649},
-	{0x05ea, 0x064a},
-	{0x05eb, 0x064b},
-	{0x05ec, 0x064c},
-	{0x05ed, 0x064d},
-	{0x05ee, 0x064e},
-	{0x05ef, 0x064f},
-	{0x05f0, 0x0650},
-	{0x05f1, 0x0651},
-	{0x05f2, 0x0652},
-	{0x06a1, 0x0452},
-	{0x06a2, 0x0453},
-	{0x06a3, 0x0451},
-	{0x06a4, 0x0454},
-	{0x06a5, 0x0455},
-	{0x06a6, 0x0456},
-	{0x06a7, 0x0457},
-	{0x06a8, 0x0458},
-	{0x06a9, 0x0459},
-	{0x06aa, 0x045a},
-	{0x06ab, 0x045b},
-	{0x06ac, 0x045c},
-	{0x06ae, 0x045e},
-	{0x06af, 0x045f},
-	{0x06b0, 0x2116},
-	{0x06b1, 0x0402},
-	{0x06b2, 0x0403},
-	{0x06b3, 0x0401},
-	{0x06b4, 0x0404},
-	{0x06b5, 0x0405},
-	{0x06b6, 0x0406},
-	{0x06b7, 0x0407},
-	{0x06b8, 0x0408},
-	{0x06b9, 0x0409},
-	{0x06ba, 0x040a},
-	{0x06bb, 0x040b},
-	{0x06bc, 0x040c},
-	{0x06be, 0x040e},
-	{0x06bf, 0x040f},
-	{0x06c0, 0x044e},
-	{0x06c1, 0x0430},
-	{0x06c2, 0x0431},
-	{0x06c3, 0x0446},
-	{0x06c4, 0x0434},
-	{0x06c5, 0x0435},
-	{0x06c6, 0x0444},
-	{0x06c7, 0x0433},
-	{0x06c8, 0x0445},
-	{0x06c9, 0x0438},
-	{0x06ca, 0x0439},
-	{0x06cb, 0x043a},
-	{0x06cc, 0x043b},
-	{0x06cd, 0x043c},
-	{0x06ce, 0x043d},
-	{0x06cf, 0x043e},
-	{0x06d0, 0x043f},
-	{0x06d1, 0x044f},
-	{0x06d2, 0x0440},
-	{0x06d3, 0x0441},
-	{0x06d4, 0x0442},
-	{0x06d5, 0x0443},
-	{0x06d6, 0x0436},
-	{0x06d7, 0x0432},
-	{0x06d8, 0x044c},
-	{0x06d9, 0x044b},
-	{0x06da, 0x0437},
-	{0x06db, 0x0448},
-	{0x06dc, 0x044d},
-	{0x06dd, 0x0449},
-	{0x06de, 0x0447},
-	{0x06df, 0x044a},
-	{0x06e0, 0x042e},
-	{0x06e1, 0x0410},
-	{0x06e2, 0x0411},
-	{0x06e3, 0x0426},
-	{0x06e4, 0x0414},
-	{0x06e5, 0x0415},
-	{0x06e6, 0x0424},
-	{0x06e7, 0x0413},
-	{0x06e8, 0x0425},
-	{0x06e9, 0x0418},
-	{0x06ea, 0x0419},
-	{0x06eb, 0x041a},
-	{0x06ec, 0x041b},
-	{0x06ed, 0x041c},
-	{0x06ee, 0x041d},
-	{0x06ef, 0x041e},
-	{0x06f0, 0x041f},
-	{0x06f1, 0x042f},
-	{0x06f2, 0x0420},
-	{0x06f3, 0x0421},
-	{0x06f4, 0x0422},
-	{0x06f5, 0x0423},
-	{0x06f6, 0x0416},
-	{0x06f7, 0x0412},
-	{0x06f8, 0x042c},
-	{0x06f9, 0x042b},
-	{0x06fa, 0x0417},
-	{0x06fb, 0x0428},
-	{0x06fc, 0x042d},
-	{0x06fd, 0x0429},
-	{0x06fe, 0x0427},
-	{0x06ff, 0x042a},
-	{0x07a1, 0x0386},
-	{0x07a2, 0x0388},
-	{0x07a3, 0x0389},
-	{0x07a4, 0x038a},
-	{0x07a5, 0x03aa},
-	{0x07a7, 0x038c},
-	{0x07a8, 0x038e},
-	{0x07a9, 0x03ab},
-	{0x07ab, 0x038f},
-	{0x07ae, 0x0385},
-	{0x07af, 0x2015},
-	{0x07b1, 0x03ac},
-	{0x07b2, 0x03ad},
-	{0x07b3, 0x03ae},
-	{0x07b4, 0x03af},
-	{0x07b5, 0x03ca},
-	{0x07b6, 0x0390},
-	{0x07b7, 0x03cc},
-	{0x07b8, 0x03cd},
-	{0x07b9, 0x03cb},
-	{0x07ba, 0x03b0},
-	{0x07bb, 0x03ce},
-	{0x07c1, 0x0391},
-	{0x07c2, 0x0392},
-	{0x07c3, 0x0393},
-	{0x07c4, 0x0394},
-	{0x07c5, 0x0395},
-	{0x07c6, 0x0396},
-	{0x07c7, 0x0397},
-	{0x07c8, 0x0398},
-	{0x07c9, 0x0399},
-	{0x07ca, 0x039a},
-	{0x07cb, 0x039b},
-	{0x07cc, 0x039c},
-	{0x07cd, 0x039d},
-	{0x07ce, 0x039e},
-	{0x07cf, 0x039f},
-	{0x07d0, 0x03a0},
-	{0x07d1, 0x03a1},
-	{0x07d2, 0x03a3},
-	{0x07d4, 0x03a4},
-	{0x07d5, 0x03a5},
-	{0x07d6, 0x03a6},
-	{0x07d7, 0x03a7},
-	{0x07d8, 0x03a8},
-	{0x07d9, 0x03a9},
-	{0x07e1, 0x03b1},
-	{0x07e2, 0x03b2},
-	{0x07e3, 0x03b3},
-	{0x07e4, 0x03b4},
-	{0x07e5, 0x03b5},
-	{0x07e6, 0x03b6},
-	{0x07e7, 0x03b7},
-	{0x07e8, 0x03b8},
-	{0x07e9, 0x03b9},
-	{0x07ea, 0x03ba},
-	{0x07eb, 0x03bb},
-	{0x07ec, 0x03bc},
-	{0x07ed, 0x03bd},
-	{0x07ee, 0x03be},
-	{0x07ef, 0x03bf},
-	{0x07f0, 0x03c0},
-	{0x07f1, 0x03c1},
-	{0x07f2, 0x03c3},
-	{0x07f3, 0x03c2},
-	{0x07f4, 0x03c4},
-	{0x07f5, 0x03c5},
-	{0x07f6, 0x03c6},
-	{0x07f7, 0x03c7},
-	{0x07f8, 0x03c8},
-	{0x07f9, 0x03c9},
-	{0x08a1, 0x23b7},
-	{0x08a2, 0x250c},
-	{0x08a3, 0x2500},
-	{0x08a4, 0x2320},
-	{0x08a5, 0x2321},
-	{0x08a6, 0x2502},
-	{0x08a7, 0x23a1},
-	{0x08a8, 0x23a3},
-	{0x08a9, 0x23a4},
-	{0x08aa, 0x23a6},
-	{0x08ab, 0x239b},
-	{0x08ac, 0x239d},
-	{0x08ad, 0x239e},
-	{0x08ae, 0x23a0},
-	{0x08af, 0x23a8},
-	{0x08b0, 0x23ac},
-	{0x08bc, 0x2264},
-	{0x08bd, 0x2260},
-	{0x08be, 0x2265},
-	{0x08bf, 0x222b},
-	{0x08c0, 0x2234},
-	{0x08c1, 0x221d},
-	{0x08c2, 0x221e},
-	{0x08c5, 0x2207},
-	{0x08c8, 0x223c},
-	{0x08c9, 0x2243},
-	{0x08cd, 0x21d4},
-	{0x08ce, 0x21d2},
-	{0x08cf, 0x2261},
-	{0x08d6, 0x221a},
-	{0x08da, 0x2282},
-	{0x08db, 0x2283},
-	{0x08dc, 0x2229},
-	{0x08dd, 0x222a},
-	{0x08de, 0x2227},
-	{0x08df, 0x2228},
-	{0x08ef, 0x2202},
-	{0x08f6, 0x0192},
-	{0x08fb, 0x2190},
-	{0x08fc, 0x2191},
-	{0x08fd, 0x2192},
-	{0x08fe, 0x2193},
-	{0x09e0, 0x25c6},
-	{0x09e1, 0x2592},
-	{0x09e2, 0x2409},
-	{0x09e3, 0x240c},
-	{0x09e4, 0x240d},
-	{0x09e5, 0x240a},
-	{0x09e8, 0x2424},
-	{0x09e9, 0x240b},
-	{0x09ea, 0x2518},
-	{0x09eb, 0x2510},
-	{0x09ec, 0x250c},
-	{0x09ed, 0x2514},
-	{0x09ee, 0x253c},
-	{0x09ef, 0x23ba},
-	{0x09f0, 0x23bb},
-	{0x09f1, 0x2500},
-	{0x09f2, 0x23bc},
-	{0x09f3, 0x23bd},
-	{0x09f4, 0x251c},
-	{0x09f5, 0x2524},
-	{0x09f6, 0x2534},
-	{0x09f7, 0x252c},
-	{0x09f8, 0x2502},
-	{0x0aa1, 0x2003},
-	{0x0aa2, 0x2002},
-	{0x0aa3, 0x2004},
-	{0x0aa4, 0x2005},
-	{0x0aa5, 0x2007},
-	{0x0aa6, 0x2008},
-	{0x0aa7, 0x2009},
-	{0x0aa8, 0x200a},
-	{0x0aa9, 0x2014},
-	{0x0aaa, 0x2013},
-	{0x0aae, 0x2026},
-	{0x0aaf, 0x2025},
-	{0x0ab0, 0x2153},
-	{0x0ab1, 0x2154},
-	{0x0ab2, 0x2155},
-	{0x0ab3, 0x2156},
-	{0x0ab4, 0x2157},
-	{0x0ab5, 0x2158},
-	{0x0ab6, 0x2159},
-	{0x0ab7, 0x215a},
-	{0x0ab8, 0x2105},
-	{0x0abb, 0x2012},
-	{0x0abc, 0x2329},
-	{0x0abe, 0x232a},
-	{0x0ac3, 0x215b},
-	{0x0ac4, 0x215c},
-	{0x0ac5, 0x215d},
-	{0x0ac6, 0x215e},
-	{0x0ac9, 0x2122},
-	{0x0aca, 0x2613},
-	{0x0acc, 0x25c1},
-	{0x0acd, 0x25b7},
-	{0x0ace, 0x25cb},
-	{0x0acf, 0x25af},
-	{0x0ad0, 0x2018},
-	{0x0ad1, 0x2019},
-	{0x0ad2, 0x201c},
-	{0x0ad3, 0x201d},
-	{0x0ad4, 0x211e},
-	{0x0ad6, 0x2032},
-	{0x0ad7, 0x2033},
-	{0x0ad9, 0x271d},
-	{0x0adb, 0x25ac},
-	{0x0adc, 0x25c0},
-	{0x0add, 0x25b6},
-	{0x0ade, 0x25cf},
-	{0x0adf, 0x25ae},
-	{0x0ae0, 0x25e6},
-	{0x0ae1, 0x25ab},
-	{0x0ae2, 0x25ad},
-	{0x0ae3, 0x25b3},
-	{0x0ae4, 0x25bd},
-	{0x0ae5, 0x2606},
-	{0x0ae6, 0x2022},
-	{0x0ae7, 0x25aa},
-	{0x0ae8, 0x25b2},
-	{0x0ae9, 0x25bc},
-	{0x0aea, 0x261c},
-	{0x0aeb, 0x261e},
-	{0x0aec, 0x2663},
-	{0x0aed, 0x2666},
-	{0x0aee, 0x2665},
-	{0x0af0, 0x2720},
-	{0x0af1, 0x2020},
-	{0x0af2, 0x2021},
-	{0x0af3, 0x2713},
-	{0x0af4, 0x2717},
-	{0x0af5, 0x266f},
-	{0x0af6, 0x266d},
-	{0x0af7, 0x2642},
-	{0x0af8, 0x2640},
-	{0x0af9, 0x260e},
-	{0x0afa, 0x2315},
-	{0x0afb, 0x2117},
-	{0x0afc, 0x2038},
-	{0x0afd, 0x201a},
-	{0x0afe, 0x201e},
-	{0x0ba3, 0x003c},
-	{0x0ba6, 0x003e},
-	{0x0ba8, 0x2228},
-	{0x0ba9, 0x2227},
-	{0x0bc0, 0x00af},
-	{0x0bc2, 0x22a5},
-	{0x0bc3, 0x2229},
-	{0x0bc4, 0x230a},
-	{0x0bc6, 0x005f},
-	{0x0bca, 0x2218},
-	{0x0bcc, 0x2395},
-	{0x0bce, 0x22a4},
-	{0x0bcf, 0x25cb},
-	{0x0bd3, 0x2308},
-	{0x0bd6, 0x222a},
-	{0x0bd8, 0x2283},
-	{0x0bda, 0x2282},
-	{0x0bdc, 0x22a2},
-	{0x0bfc, 0x22a3},
-	{0x0cdf, 0x2017},
-	{0x0ce0, 0x05d0},
-	{0x0ce1, 0x05d1},
-	{0x0ce2, 0x05d2},
-	{0x0ce3, 0x05d3},
-	{0x0ce4, 0x05d4},
-	{0x0ce5, 0x05d5},
-	{0x0ce6, 0x05d6},
-	{0x0ce7, 0x05d7},
-	{0x0ce8, 0x05d8},
-	{0x0ce9, 0x05d9},
-	{0x0cea, 0x05da},
-	{0x0ceb, 0x05db},
-	{0x0cec, 0x05dc},
-	{0x0ced, 0x05dd},
-	{0x0cee, 0x05de},
-	{0x0cef, 0x05df},
-	{0x0cf0, 0x05e0},
-	{0x0cf1, 0x05e1},
-	{0x0cf2, 0x05e2},
-	{0x0cf3, 0x05e3},
-	{0x0cf4, 0x05e4},
-	{0x0cf5, 0x05e5},
-	{0x0cf6, 0x05e6},
-	{0x0cf7, 0x05e7},
-	{0x0cf8, 0x05e8},
-	{0x0cf9, 0x05e9},
-	{0x0cfa, 0x05ea},
-	{0x0da1, 0x0e01},
-	{0x0da2, 0x0e02},
-	{0x0da3, 0x0e03},
-	{0x0da4, 0x0e04},
-	{0x0da5, 0x0e05},
-	{0x0da6, 0x0e06},
-	{0x0da7, 0x0e07},
-	{0x0da8, 0x0e08},
-	{0x0da9, 0x0e09},
-	{0x0daa, 0x0e0a},
-	{0x0dab, 0x0e0b},
-	{0x0dac, 0x0e0c},
-	{0x0dad, 0x0e0d},
-	{0x0dae, 0x0e0e},
-	{0x0daf, 0x0e0f},
-	{0x0db0, 0x0e10},
-	{0x0db1, 0x0e11},
-	{0x0db2, 0x0e12},
-	{0x0db3, 0x0e13},
-	{0x0db4, 0x0e14},
-	{0x0db5, 0x0e15},
-	{0x0db6, 0x0e16},
-	{0x0db7, 0x0e17},
-	{0x0db8, 0x0e18},
-	{0x0db9, 0x0e19},
-	{0x0dba, 0x0e1a},
-	{0x0dbb, 0x0e1b},
-	{0x0dbc, 0x0e1c},
-	{0x0dbd, 0x0e1d},
-	{0x0dbe, 0x0e1e},
-	{0x0dbf, 0x0e1f},
-	{0x0dc0, 0x0e20},
-	{0x0dc1, 0x0e21},
-	{0x0dc2, 0x0e22},
-	{0x0dc3, 0x0e23},
-	{0x0dc4, 0x0e24},
-	{0x0dc5, 0x0e25},
-	{0x0dc6, 0x0e26},
-	{0x0dc7, 0x0e27},
-	{0x0dc8, 0x0e28},
-	{0x0dc9, 0x0e29},
-	{0x0dca, 0x0e2a},
-	{0x0dcb, 0x0e2b},
-	{0x0dcc, 0x0e2c},
-	{0x0dcd, 0x0e2d},
-	{0x0dce, 0x0e2e},
-	{0x0dcf, 0x0e2f},
-	{0x0dd0, 0x0e30},
-	{0x0dd1, 0x0e31},
-	{0x0dd2, 0x0e32},
-	{0x0dd3, 0x0e33},
-	{0x0dd4, 0x0e34},
-	{0x0dd5, 0x0e35},
-	{0x0dd6, 0x0e36},
-	{0x0dd7, 0x0e37},
-	{0x0dd8, 0x0e38},
-	{0x0dd9, 0x0e39},
-	{0x0dda, 0x0e3a},
-	{0x0ddf, 0x0e3f},
-	{0x0de0, 0x0e40},
-	{0x0de1, 0x0e41},
-	{0x0de2, 0x0e42},
-	{0x0de3, 0x0e43},
-	{0x0de4, 0x0e44},
-	{0x0de5, 0x0e45},
-	{0x0de6, 0x0e46},
-	{0x0de7, 0x0e47},
-	{0x0de8, 0x0e48},
-	{0x0de9, 0x0e49},
-	{0x0dea, 0x0e4a},
-	{0x0deb, 0x0e4b},
-	{0x0dec, 0x0e4c},
-	{0x0ded, 0x0e4d},
-	{0x0df0, 0x0e50},
-	{0x0df1, 0x0e51},
-	{0x0df2, 0x0e52},
-	{0x0df3, 0x0e53},
-	{0x0df4, 0x0e54},
-	{0x0df5, 0x0e55},
-	{0x0df6, 0x0e56},
-	{0x0df7, 0x0e57},
-	{0x0df8, 0x0e58},
-	{0x0df9, 0x0e59},
-	{0x0ea1, 0x3131},
-	{0x0ea2, 0x3132},
-	{0x0ea3, 0x3133},
-	{0x0ea4, 0x3134},
-	{0x0ea5, 0x3135},
-	{0x0ea6, 0x3136},
-	{0x0ea7, 0x3137},
-	{0x0ea8, 0x3138},
-	{0x0ea9, 0x3139},
-	{0x0eaa, 0x313a},
-	{0x0eab, 0x313b},
-	{0x0eac, 0x313c},
-	{0x0ead, 0x313d},
-	{0x0eae, 0x313e},
-	{0x0eaf, 0x313f},
-	{0x0eb0, 0x3140},
-	{0x0eb1, 0x3141},
-	{0x0eb2, 0x3142},
-	{0x0eb3, 0x3143},
-	{0x0eb4, 0x3144},
-	{0x0eb5, 0x3145},
-	{0x0eb6, 0x3146},
-	{0x0eb7, 0x3147},
-	{0x0eb8, 0x3148},
-	{0x0eb9, 0x3149},
-	{0x0eba, 0x314a},
-	{0x0ebb, 0x314b},
-	{0x0ebc, 0x314c},
-	{0x0ebd, 0x314d},
-	{0x0ebe, 0x314e},
-	{0x0ebf, 0x314f},
-	{0x0ec0, 0x3150},
-	{0x0ec1, 0x3151},
-	{0x0ec2, 0x3152},
-	{0x0ec3, 0x3153},
-	{0x0ec4, 0x3154},
-	{0x0ec5, 0x3155},
-	{0x0ec6, 0x3156},
-	{0x0ec7, 0x3157},
-	{0x0ec8, 0x3158},
-	{0x0ec9, 0x3159},
-	{0x0eca, 0x315a},
-	{0x0ecb, 0x315b},
-	{0x0ecc, 0x315c},
-	{0x0ecd, 0x315d},
-	{0x0ece, 0x315e},
-	{0x0ecf, 0x315f},
-	{0x0ed0, 0x3160},
-	{0x0ed1, 0x3161},
-	{0x0ed2, 0x3162},
-	{0x0ed3, 0x3163},
-	{0x0ed4, 0x11a8},
-	{0x0ed5, 0x11a9},
-	{0x0ed6, 0x11aa},
-	{0x0ed7, 0x11ab},
-	{0x0ed8, 0x11ac},
-	{0x0ed9, 0x11ad},
-	{0x0eda, 0x11ae},
-	{0x0edb, 0x11af},
-	{0x0edc, 0x11b0},
-	{0x0edd, 0x11b1},
-	{0x0ede, 0x11b2},
-	{0x0edf, 0x11b3},
-	{0x0ee0, 0x11b4},
-	{0x0ee1, 0x11b5},
-	{0x0ee2, 0x11b6},
-	{0x0ee3, 0x11b7},
-	{0x0ee4, 0x11b8},
-	{0x0ee5, 0x11b9},
-	{0x0ee6, 0x11ba},
-	{0x0ee7, 0x11bb},
-	{0x0ee8, 0x11bc},
-	{0x0ee9, 0x11bd},
-	{0x0eea, 0x11be},
-	{0x0eeb, 0x11bf},
-	{0x0eec, 0x11c0},
-	{0x0eed, 0x11c1},
-	{0x0eee, 0x11c2},
-	{0x0eef, 0x316d},
-	{0x0ef0, 0x3171},
-	{0x0ef1, 0x3178},
-	{0x0ef2, 0x317f},
-	{0x0ef3, 0x3181},
-	{0x0ef4, 0x3184},
-	{0x0ef5, 0x3186},
-	{0x0ef6, 0x318d},
-	{0x0ef7, 0x318e},
-	{0x0ef8, 0x11eb},
-	{0x0ef9, 0x11f0},
-	{0x0efa, 0x11f9},
-	{0x0eff, 0x20a9},
-	{0x13a4, 0x20ac},
-	{0x13bc, 0x0152},
-	{0x13bd, 0x0153},
-	{0x13be, 0x0178},
-	{0x20ac, 0x20ac},
-	{0xfe50, '`'},
-	{0xfe51, 0x00b4},
-	{0xfe52, '^'},
-	{0xfe53, '~'},
-	{0xfe54, 0x00af},
-	{0xfe55, 0x02d8},
-	{0xfe56, 0x02d9},
-	{0xfe57, 0x00a8},
-	{0xfe58, 0x02da},
-	{0xfe59, 0x02dd},
-	{0xfe5a, 0x02c7},
-	{0xfe5b, 0x00b8},
-	{0xfe5c, 0x02db},
-	{0xfe5d, 0x037a},
-	{0xfe5e, 0x309b},
-	{0xfe5f, 0x309c},
-	{0xfe63, '/'},
-	{0xfe64, 0x02bc},
-	{0xfe65, 0x02bd},
-	{0xfe66, 0x02f5},
-	{0xfe67, 0x02f3},
-	{0xfe68, 0x02cd},
-	{0xfe69, 0xa788},
-	{0xfe6a, 0x02f7},
-	{0xfe6e, ','},
-	{0xfe6f, 0x00a4},
-	{0xfe80, 'a'}, // XK_dead_a
-	{0xfe81, 'A'}, // XK_dead_A
-	{0xfe82, 'e'}, // XK_dead_e
-	{0xfe83, 'E'}, // XK_dead_E
-	{0xfe84, 'i'}, // XK_dead_i
-	{0xfe85, 'I'}, // XK_dead_I
-	{0xfe86, 'o'}, // XK_dead_o
-	{0xfe87, 'O'}, // XK_dead_O
-	{0xfe88, 'u'}, // XK_dead_u
-	{0xfe89, 'U'}, // XK_dead_U
-	{0xfe8a, 0x0259},
-	{0xfe8b, 0x018f},
-	{0xfe8c, 0x00b5},
-	{0xfe90, '_'},
-	{0xfe91, 0x02c8},
-	{0xfe92, 0x02cc},
-	{0xff80 /*XKB_KEY_KP_Space*/, ' '},
-	{0xff95 /*XKB_KEY_KP_7*/, 0x0037},
-	{0xff96 /*XKB_KEY_KP_4*/, 0x0034},
-	{0xff97 /*XKB_KEY_KP_8*/, 0x0038},
-	{0xff98 /*XKB_KEY_KP_6*/, 0x0036},
-	{0xff99 /*XKB_KEY_KP_2*/, 0x0032},
-	{0xff9a /*XKB_KEY_KP_9*/, 0x0039},
-	{0xff9b /*XKB_KEY_KP_3*/, 0x0033},
-	{0xff9c /*XKB_KEY_KP_1*/, 0x0031},
-	{0xff9d /*XKB_KEY_KP_5*/, 0x0035},
-	{0xff9e /*XKB_KEY_KP_0*/, 0x0030},
-	{0xffaa /*XKB_KEY_KP_Multiply*/, '*'},
-	{0xffab /*XKB_KEY_KP_Add*/, '+'},
-	{0xffac /*XKB_KEY_KP_Separator*/, ','},
-	{0xffad /*XKB_KEY_KP_Subtract*/, '-'},
-	{0xffae /*XKB_KEY_KP_Decimal*/, '.'},
-	{0xffaf /*XKB_KEY_KP_Divide*/, '/'},
-	{0xffb0 /*XKB_KEY_KP_0*/, 0x0030},
-	{0xffb1 /*XKB_KEY_KP_1*/, 0x0031},
-	{0xffb2 /*XKB_KEY_KP_2*/, 0x0032},
-	{0xffb3 /*XKB_KEY_KP_3*/, 0x0033},
-	{0xffb4 /*XKB_KEY_KP_4*/, 0x0034},
-	{0xffb5 /*XKB_KEY_KP_5*/, 0x0035},
-	{0xffb6 /*XKB_KEY_KP_6*/, 0x0036},
-	{0xffb7 /*XKB_KEY_KP_7*/, 0x0037},
-	{0xffb8 /*XKB_KEY_KP_8*/, 0x0038},
-	{0xffb9 /*XKB_KEY_KP_9*/, 0x0039},
-	{0xffbd /*XKB_KEY_KP_Equal*/, '='},
+var keysymtab = map[uint32]uint32{
+	0x01a1: 0x0104,
+	0x01a2: 0x02d8,
+	0x01a3: 0x0141,
+	0x01a5: 0x013d,
+	0x01a6: 0x015a,
+	0x01a9: 0x0160,
+	0x01aa: 0x015e,
+	0x01ab: 0x0164,
+	0x01ac: 0x0179,
+	0x01ae: 0x017d,
+	0x01af: 0x017b,
+	0x01b1: 0x0105,
+	0x01b2: 0x02db,
+	0x01b3: 0x0142,
+	0x01b5: 0x013e,
+	0x01b6: 0x015b,
+	0x01b7: 0x02c7,
+	0x01b9: 0x0161,
+	0x01ba: 0x015f,
+	0x01bb: 0x0165,
+	0x01bc: 0x017a,
+	0x01bd: 0x02dd,
+	0x01be: 0x017e,
+	0x01bf: 0x017c,
+	0x01c0: 0x0154,
+	0x01c3: 0x0102,
+	0x01c5: 0x0139,
+	0x01c6: 0x0106,
+	0x01c8: 0x010c,
+	0x01ca: 0x0118,
+	0x01cc: 0x011a,
+	0x01cf: 0x010e,
+	0x01d0: 0x0110,
+	0x01d1: 0x0143,
+	0x01d2: 0x0147,
+	0x01d5: 0x0150,
+	0x01d8: 0x0158,
+	0x01d9: 0x016e,
+	0x01db: 0x0170,
+	0x01de: 0x0162,
+	0x01e0: 0x0155,
+	0x01e3: 0x0103,
+	0x01e5: 0x013a,
+	0x01e6: 0x0107,
+	0x01e8: 0x010d,
+	0x01ea: 0x0119,
+	0x01ec: 0x011b,
+	0x01ef: 0x010f,
+	0x01f0: 0x0111,
+	0x01f1: 0x0144,
+	0x01f2: 0x0148,
+	0x01f5: 0x0151,
+	0x01f8: 0x0159,
+	0x01f9: 0x016f,
+	0x01fb: 0x0171,
+	0x01fe: 0x0163,
+	0x01ff: 0x02d9,
+	0x02a1: 0x0126,
+	0x02a6: 0x0124,
+	0x02a9: 0x0130,
+	0x02ab: 0x011e,
+	0x02ac: 0x0134,
+	0x02b1: 0x0127,
+	0x02b6: 0x0125,
+	0x02b9: 0x0131,
+	0x02bb: 0x011f,
+	0x02bc: 0x0135,
+	0x02c5: 0x010a,
+	0x02c6: 0x0108,
+	0x02d5: 0x0120,
+	0x02d8: 0x011c,
+	0x02dd: 0x016c,
+	0x02de: 0x015c,
+	0x02e5: 0x010b,
+	0x02e6: 0x0109,
+	0x02f5: 0x0121,
+	0x02f8: 0x011d,
+	0x02fd: 0x016d,
+	0x02fe: 0x015d,
+	0x03a2: 0x0138,
+	0x03a3: 0x0156,
+	0x03a5: 0x0128,
+	0x03a6: 0x013b,
+	0x03aa: 0x0112,
+	0x03ab: 0x0122,
+	0x03ac: 0x0166,
+	0x03b3: 0x0157,
+	0x03b5: 0x0129,
+	0x03b6: 0x013c,
+	0x03ba: 0x0113,
+	0x03bb: 0x0123,
+	0x03bc: 0x0167,
+	0x03bd: 0x014a,
+	0x03bf: 0x014b,
+	0x03c0: 0x0100,
+	0x03c7: 0x012e,
+	0x03cc: 0x0116,
+	0x03cf: 0x012a,
+	0x03d1: 0x0145,
+	0x03d2: 0x014c,
+	0x03d3: 0x0136,
+	0x03d9: 0x0172,
+	0x03dd: 0x0168,
+	0x03de: 0x016a,
+	0x03e0: 0x0101,
+	0x03e7: 0x012f,
+	0x03ec: 0x0117,
+	0x03ef: 0x012b,
+	0x03f1: 0x0146,
+	0x03f2: 0x014d,
+	0x03f3: 0x0137,
+	0x03f9: 0x0173,
+	0x03fd: 0x0169,
+	0x03fe: 0x016b,
+	0x047e: 0x203e,
+	0x04a1: 0x3002,
+	0x04a2: 0x300c,
+	0x04a3: 0x300d,
+	0x04a4: 0x3001,
+	0x04a5: 0x30fb,
+	0x04a6: 0x30f2,
+	0x04a7: 0x30a1,
+	0x04a8: 0x30a3,
+	0x04a9: 0x30a5,
+	0x04aa: 0x30a7,
+	0x04ab: 0x30a9,
+	0x04ac: 0x30e3,
+	0x04ad: 0x30e5,
+	0x04ae: 0x30e7,
+	0x04af: 0x30c3,
+	0x04b0: 0x30fc,
+	0x04b1: 0x30a2,
+	0x04b2: 0x30a4,
+	0x04b3: 0x30a6,
+	0x04b4: 0x30a8,
+	0x04b5: 0x30aa,
+	0x04b6: 0x30ab,
+	0x04b7: 0x30ad,
+	0x04b8: 0x30af,
+	0x04b9: 0x30b1,
+	0x04ba: 0x30b3,
+	0x04bb: 0x30b5,
+	0x04bc: 0x30b7,
+	0x04bd: 0x30b9,
+	0x04be: 0x30bb,
+	0x04bf: 0x30bd,
+	0x04c0: 0x30bf,
+	0x04c1: 0x30c1,
+	0x04c2: 0x30c4,
+	0x04c3: 0x30c6,
+	0x04c4: 0x30c8,
+	0x04c5: 0x30ca,
+	0x04c6: 0x30cb,
+	0x04c7: 0x30cc,
+	0x04c8: 0x30cd,
+	0x04c9: 0x30ce,
+	0x04ca: 0x30cf,
+	0x04cb: 0x30d2,
+	0x04cc: 0x30d5,
+	0x04cd: 0x30d8,
+	0x04ce: 0x30db,
+	0x04cf: 0x30de,
+	0x04d0: 0x30df,
+	0x04d1: 0x30e0,
+	0x04d2: 0x30e1,
+	0x04d3: 0x30e2,
+	0x04d4: 0x30e4,
+	0x04d5: 0x30e6,
+	0x04d6: 0x30e8,
+	0x04d7: 0x30e9,
+	0x04d8: 0x30ea,
+	0x04d9: 0x30eb,
+	0x04da: 0x30ec,
+	0x04db: 0x30ed,
+	0x04dc: 0x30ef,
+	0x04dd: 0x30f3,
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+	0x0ed6: 0x11aa,
+	0x0ed7: 0x11ab,
+	0x0ed8: 0x11ac,
+	0x0ed9: 0x11ad,
+	0x0eda: 0x11ae,
+	0x0edb: 0x11af,
+	0x0edc: 0x11b0,
+	0x0edd: 0x11b1,
+	0x0ede: 0x11b2,
+	0x0edf: 0x11b3,
+	0x0ee0: 0x11b4,
+	0x0ee1: 0x11b5,
+	0x0ee2: 0x11b6,
+	0x0ee3: 0x11b7,
+	0x0ee4: 0x11b8,
+	0x0ee5: 0x11b9,
+	0x0ee6: 0x11ba,
+	0x0ee7: 0x11bb,
+	0x0ee8: 0x11bc,
+	0x0ee9: 0x11bd,
+	0x0eea: 0x11be,
+	0x0eeb: 0x11bf,
+	0x0eec: 0x11c0,
+	0x0eed: 0x11c1,
+	0x0eee: 0x11c2,
+	0x0eef: 0x316d,
+	0x0ef0: 0x3171,
+	0x0ef1: 0x3178,
+	0x0ef2: 0x317f,
+	0x0ef3: 0x3181,
+	0x0ef4: 0x3184,
+	0x0ef5: 0x3186,
+	0x0ef6: 0x318d,
+	0x0ef7: 0x318e,
+	0x0ef8: 0x11eb,
+	0x0ef9: 0x11f0,
+	0x0efa: 0x11f9,
+	0x0eff: 0x20a9,
+	0x13a4: 0x20ac,
+	0x13bc: 0x0152,
+	0x13bd: 0x0153,
+	0x13be: 0x0178,
+	0x20ac: 0x20ac,
+	0xfe50: '`',
+	0xfe51: 0x00b4,
+	0xfe52: '^',
+	0xfe53: '~',
+	0xfe54: 0x00af,
+	0xfe55: 0x02d8,
+	0xfe56: 0x02d9,
+	0xfe57: 0x00a8,
+	0xfe58: 0x02da,
+	0xfe59: 0x02dd,
+	0xfe5a: 0x02c7,
+	0xfe5b: 0x00b8,
+	0xfe5c: 0x02db,
+	0xfe5d: 0x037a,
+	0xfe5e: 0x309b,
+	0xfe5f: 0x309c,
+	0xfe63: '/',
+	0xfe64: 0x02bc,
+	0xfe65: 0x02bd,
+	0xfe66: 0x02f5,
+	0xfe67: 0x02f3,
+	0xfe68: 0x02cd,
+	0xfe69: 0xa788,
+	0xfe6a: 0x02f7,
+	0xfe6e: ',',
+	0xfe6f: 0x00a4,
+	0xfe80: 'a', // XK_dead_a
+	0xfe81: 'A', // XK_dead_A
+	0xfe82: 'e', // XK_dead_e
+	0xfe83: 'E', // XK_dead_E
+	0xfe84: 'i', // XK_dead_i
+	0xfe85: 'I', // XK_dead_I
+	0xfe86: 'o', // XK_dead_o
+	0xfe87: 'O', // XK_dead_O
+	0xfe88: 'u', // XK_dead_u
+	0xfe89: 'U', // XK_dead_U
+	0xfe8a: 0x0259,
+	0xfe8b: 0x018f,
+	0xfe8c: 0x00b5,
+	0xfe90: '_',
+	0xfe91: 0x02c8,
+	0xfe92: 0x02cc,
+	0xff80: ' ',    // XKB_KEY_KP_Space
+	0xff95: 0x0037, // XKB_KEY_KP_7
+	0xff96: 0x0034, // XKB_KEY_KP_4
+	0xff97: 0x0038, // XKB_KEY_KP_8
+	0xff98: 0x0036, // XKB_KEY_KP_6
+	0xff99: 0x0032, // XKB_KEY_KP_2
+	0xff9a: 0x0039, // XKB_KEY_KP_9
+	0xff9b: 0x0033, // XKB_KEY_KP_3
+	0xff9c: 0x0031, // XKB_KEY_KP_1
+	0xff9d: 0x0035, // XKB_KEY_KP_5
+	0xff9e: 0x0030, // XKB_KEY_KP_0
+	0xffaa: '*',    // XKB_KEY_KP_Multiply
+	0xffab: '+',    // XKB_KEY_KP_Add
+	0xffac: ',',    // XKB_KEY_KP_Separator
+	0xffad: '-',    // XKB_KEY_KP_Subtract
+	0xffae: '.',    // XKB_KEY_KP_Decimal
+	0xffaf: '/',    // XKB_KEY_KP_Divide
+	0xffb0: 0x0030, // XKB_KEY_KP_0
+	0xffb1: 0x0031, // XKB_KEY_KP_1
+	0xffb2: 0x0032, // XKB_KEY_KP_2
+	0xffb3: 0x0033, // XKB_KEY_KP_3
+	0xffb4: 0x0034, // XKB_KEY_KP_4
+	0xffb5: 0x0035, // XKB_KEY_KP_5
+	0xffb6: 0x0036, // XKB_KEY_KP_6
+	0xffb7: 0x0037, // XKB_KEY_KP_7
+	0xffb8: 0x0038, // XKB_KEY_KP_8
+	0xffb9: 0x0039, // XKB_KEY_KP_9
+	0xffbd: '=',    // XKB_KEY_KP_Equal
 }
 
 // _glfwKeySym2Unicode converts XKB KeySym to Unicode.
@@ -891,11 +885,9 @@ func _glfwKeySym2Unicode(keysym C.uint) C.uint32_t {
 		return keysym & 0x00ffffff
 	}
 
-	idx, found := slices.BinarySearchFunc(keysymtab, codepair{keysym: uint32(keysym)}, func(a, b codepair) int {
-		return int(a.keysym) - int(b.keysym)
-	})
-	if !found {
+	ucs, ok := keysymtab[uint32(keysym)]
+	if !ok {
 		return C.GLFW_INVALID_CODEPOINT
 	}
-	return C.uint32_t(keysymtab[idx].ucs)
+	return C.uint32_t(ucs)
 }