Mercurial > hg > rlgwebd
view termemu-keys.js @ 148:bac9c3b01692
Check that the ttyrec stream has an fd before passing it to fstat.
The stream might not have an fd, presumably if the open isn't complete.
Calling fstat then causes crashes.
author | John "Elwin" Edwards |
---|---|
date | Mon, 06 Jan 2014 09:11:35 -0500 |
parents | 6cfaf6d202be |
children |
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/* termemu-keys.js: some key-handling code common to both drivers. */ /* ASCII values of keys 0-9. */ var numShifts = [41, 33, 64, 35, 36, 37, 94, 38, 42, 40]; var keyHexCodes = { init: function () { this[13] = ["0d", "0d"]; // return this[32] = ["20", "20"]; // space this[9] = ["09", "09"]; // tab this[192] = ["60", "7e"]; // backtick, tilde this[219] = ["5b", "7b"]; // open bracket, open brace this[221] = ["5d", "7d"]; // close bracket, close brace this[220] = ["5c", "7c"]; // backslash, pipe this[59] = ["3b", "3a"]; // semicolon, colon this[186] = ["3b", "3a"]; // semicolon, colon (Chrome) this[222] = ["27", "22"]; // single quote, double quote this[188] = ["2c", "3c"]; // comma, less than this[190] = ["2e", "3e"]; // period, right angle this[191] = ["2f", "3f"]; // slash, question mark this[61] = ["3d", "2b"]; // equal, plus this[187] = ["3d", "2b"]; // equal, plus (Chrome) this[109] = ["2d", "5f"]; // subtract, underscore (maybe on numpad) this[173] = ["2d", "5f"]; // subtract, underscore (maybe not on numpad) this[189] = ["2d", "5f"]; // subtract, underscore (Chrome) this[8] = ["08", "08"]; // backspace this[46] = ["1b5b337e", "1b5b337e"]; // delete this[27] = ["1b", "1b"]; // escape this[33] = ["1b5b357e", "1b5b357e"]; // page up this[34] = ["1b5b367e", "1b5b367e"]; // page down this[12] = ["1b5b45", "1b5b45"]; // Clear key = numpad 5 (Firefox) this.appCursor(false); this.appKeypad(false); }, /* Multi-char control sequences! Neat! */ appCursor: function (on) { /* Aren't special keys vile? */ if (on) { this[37] = ["1b4f44", "1b4f44"]; // left arror this[39] = ["1b4f43", "1b4f43"]; // right arrow this[38] = ["1b4f41", "1b4f41"]; // up arrow this[40] = ["1b4f42", "1b4f42"]; // down arrow this[35] = ["1b4f46", "1b4f46"]; // end this[36] = ["1b4f48", "1b4f48"]; // home } else { this[37] = ["1b5b44", "1b5b44"]; // left arror this[39] = ["1b5b43", "1b5b43"]; // right arrow this[38] = ["1b5b41", "1b5b41"]; // up arrow this[40] = ["1b5b42", "1b5b42"]; // down arrow this[35] = ["1b5b46", "1b5b46"]; // end this[36] = ["1b5b48", "1b5b48"]; // home } }, appKeypad: function (on) { /* In theory, these should produce either numerals or the k[a-c][1-3] * sequences. Since we can't count on the terminfo description actually * containing those sequences, pretend they're just arrow keys etc. */ this[97] = ["1b4f46", "1b4f46"]; this[98] = ["1b4f42", "1b4f42"]; this[99] = ["1b5b367e", "1b5b367e"]; this[100] = ["1b4f44", "1b4f44"]; this[101] = ["1b5b45", "1b5b45"]; this[102] = ["1b4f43", "1b4f43"]; this[103] = ["1b4f48", "1b4f48"]; this[104] = ["1b4f41", "1b4f41"]; this[105] = ["1b5b357e", "1b5b357e"]; return; } };