397 lines
6.7 KiB
Text
397 lines
6.7 KiB
Text
PrintableKeys = {
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0: 0x30,
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1: 0x31,
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2: 0x32,
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3: 0x33,
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4: 0x34,
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5: 0x35,
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6: 0x36,
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7: 0x37,
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8: 0x38,
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9: 0x39,
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A: 0x61,
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a: 0x61,
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B: 0x62,
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b: 0x62,
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C: 0x63,
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c: 0x63,
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D: 0x64,
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d: 0x64,
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E: 0x65,
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e: 0x65,
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F: 0x66,
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f: 0x66,
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G: 0x67,
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g: 0x67,
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H: 0x68,
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h: 0x68,
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I: 0x69,
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i: 0x69,
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J: 0x6a,
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j: 0x6a,
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K: 0x6b,
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k: 0x6b,
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L: 0x6c,
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l: 0x6c,
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M: 0x6d,
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m: 0x6d,
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N: 0x6e,
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n: 0x6e,
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O: 0x6f,
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o: 0x6f,
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P: 0x70,
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p: 0x70,
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Q: 0x71,
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q: 0x71,
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R: 0x72,
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r: 0x72,
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S: 0x73,
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s: 0x73,
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T: 0x74,
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t: 0x74,
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U: 0x75,
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u: 0x75,
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V: 0x76,
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v: 0x76,
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W: 0x77,
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w: 0x77,
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X: 0x78,
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x: 0x78,
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Y: 0x79,
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y: 0x79,
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Z: 0x7a,
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z: 0x7a,
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"!": 0x21,
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Exclaim: 0x21,
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'"': 0x22,
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DoubleQuote: 0x22,
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"#": 0x23,
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Hash: 0x23,
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"$": 0x24,
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Dollar: 0x24,
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"&": 0x26,
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Ampersand: 0x26,
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"'": 0x27,
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SingleQuote: 0x27,
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"(": 0x28,
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OpeningParenthesis: 0x28,
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")": 0x29,
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ClosingParenthesis: 0x29,
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"*": 0x2a,
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Asterisk: 0x2A,
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"+": 0x2b,
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Plus: 0x2B,
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",": 0x2c,
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Comma: 0x2C,
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"-": 0x2d,
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Minus: 0x2D,
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".": 0x2e,
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Period: 0x2E,
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"/": 0x2f,
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Slash: 0x2F,
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",": 0x3a,
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Colon: 0x3A,
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";": 0x3b,
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SemiColon: 0x3B,
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"<": 0x3c,
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Less: 0x3C,
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"=": 0x3d,
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Equals: 0x3D,
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">": 0x3e,
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Greater: 0x3E,
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"?": 0x3f,
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Question: 0x3F,
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"@": 0x40,
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At: 0x40,
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"[": 0x5b,
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OpeningBracket: 0x5B,
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"\\": 0x5c,
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BackSlash: 0x5C,
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"]": 0x5d,
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ClosingBracket: 0x5D,
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"^": 0x5e,
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Caret: 0x5E,
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"_": 0x5f,
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Underscore: 0x5F,
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"`": 0x60,
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BackQuote: 0x60,
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};
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FunctionKeys = {
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Space: 0x20,
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Backspace: 0xFF08,
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Tab: 0xFF09,
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Linefeed: 0xFF0A,
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Clear: 0xFF0B,
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Return: 0xFF0D,
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Pause: 0xFF13,
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Sys_Req: 0xFF15,
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"Esc": 0xff1b,
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Escape: 0xFF1B,
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"Del": 0xffff,
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Delete: 0xFFFF,
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Home: 0xFF50,
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Left: 0xFF51,
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Up: 0xFF52,
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Right: 0xFF53,
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Down: 0xFF54,
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Prior: 0xFF55,
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Page_Up: 0xFF55,
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Next: 0xFF56,
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Page_Down: 0xFF56,
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End: 0xFF57,
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Begin: 0xFF58,
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Select: 0xFF60,
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Print: 0xFF61,
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Execute: 0xFF62,
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Insert: 0xFF63,
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Undo: 0xFF65,
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Redo: 0xFF66,
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Menu: 0xFF67,
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Find: 0xFF68,
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Cancel: 0xFF69,
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Help: 0xFF6A,
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Break: 0xFF6B,
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# Any key binding using these would be pretty confusing …
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Mode_switch: 0xFF7E,
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Script_switch: 0xFF7E,
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Num_Lock: 0xFF7F,
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Scroll_Lock: 0xFF14,
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# Keypad keys probably should not be used because their normal key equivalent will be passed by OSG AFAIK
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KP_Space: 0xFF80,
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KP_Tab: 0xFF89,
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KP_Enter: 0xFF8D,
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KP_F1: 0xFF91,
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KP_F2: 0xFF92,
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KP_F3: 0xFF93,
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KP_F4: 0xFF94,
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KP_Home: 0xFF95,
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KP_Left: 0xFF96,
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KP_Up: 0xFF97,
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KP_Right: 0xFF98,
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KP_Down: 0xFF99,
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KP_Prior: 0xFF9A,
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KP_Page_Up: 0xFF9A,
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KP_Next: 0xFF9B,
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KP_Page_Down: 0xFF9B,
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KP_End: 0xFF9C,
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KP_Begin: 0xFF9D,
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KP_Insert: 0xFF9E,
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KP_Delete: 0xFF9F,
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KP_Equal: 0xFFBD,
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KP_Multiply: 0xFFAA,
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KP_Add: 0xFFAB,
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KP_Separator: 0xFFAC,
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KP_Subtract: 0xFFAD,
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KP_Decimal: 0xFFAE,
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KP_Divide: 0xFFAF,
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KP_0: 0xFFB0,
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KP_1: 0xFFB1,
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KP_2: 0xFFB2,
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KP_3: 0xFFB3,
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KP_4: 0xFFB4,
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KP_5: 0xFFB5,
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KP_6: 0xFFB6,
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KP_7: 0xFFB7,
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KP_8: 0xFFB8,
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KP_9: 0xFFB9,
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F1: 0xFFBE,
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F2: 0xFFBF,
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F3: 0xFFC0,
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F4: 0xFFC1,
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F5: 0xFFC2,
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F6: 0xFFC3,
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F7: 0xFFC4,
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F8: 0xFFC5,
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F9: 0xFFC6,
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F10: 0xFFC7,
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F11: 0xFFC8,
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F12: 0xFFC9,
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# most keyboards only have F1 - F12, so better not use any of the below FunctionKeys
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F13: 0xFFCA,
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F14: 0xFFCB,
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F15: 0xFFCC,
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F16: 0xFFCD,
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F17: 0xFFCE,
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F18: 0xFFCF,
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F19: 0xFFD0,
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F20: 0xFFD1,
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F21: 0xFFD2,
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F22: 0xFFD3,
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F23: 0xFFD4,
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F24: 0xFFD5,
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F25: 0xFFD6,
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F26: 0xFFD7,
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F27: 0xFFD8,
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F28: 0xFFD9,
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F29: 0xFFDA,
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F30: 0xFFDB,
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F31: 0xFFDC,
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F32: 0xFFDD,
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F33: 0xFFDE,
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F34: 0xFFDF,
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F35: 0xFFE0,
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# Do not use the below keys !
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Shift_L: 0xFFE1,
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Shift_R: 0xFFE2,
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Control_L: 0xFFE3,
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Control_R: 0xFFE4,
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Caps_Lock: 0xFFE5,
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Shift_Lock: 0xFFE6,
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Meta_L: 0xFFE7,
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Meta_R: 0xFFE8,
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Alt_L: 0xFFE9,
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Alt_R: 0xFFEA,
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#Super_L: 0xFFEB,
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#Super_R: 0xFFEC,
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#Hyper_L: 0xFFED,
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#Hyper_R: 0xFFEE,
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};
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ModifierKeys = {
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Shift_L: 0x0001,
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Shift_R: 0x0002,
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Control_L: 0x0004,
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Control_R: 0x0008,
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Alt_L: 0x0010,
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Alt_R: 0x0020,
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Meta_L: 0x0040,
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Meta_R: 0x0080,
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# These do not seem to be available in OSG events
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#Super_L: 0x0100,
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#Super_R: 0x0200,
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#Hyper_L: 0x0400,
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#Hyper_R: 0x0800,
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#Num_Lock: 0x1000,
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Caps_Lock: 0x2000,
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};
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# Only use the below keys !
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ModifierKeys.Ctrl = (ModifierKeys.Control_L | ModifierKeys.Control_R);
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ModifierKeys.Shift = (ModifierKeys.Shift_L | ModifierKeys.Shift_R);
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ModifierKeys.Alt = (ModifierKeys.Alt_L | ModifierKeys.Alt_R);
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ModifierKeys.Meta = (ModifierKeys.Meta_L | ModifierKeys.Meta_R);
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# These do not seem to be available in OSG events
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#ModifierKeys.Super = (ModifierKeys.Super_L | ModifierKeys.Super_R);
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#ModifierKeys.Hyper = (ModifierKeys.Hyper_L | ModifierKeys.Hyper_R);
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var parseShortcut = func(s)
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{
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if (size(s) == 0) {
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return nil;
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}
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var baseKey = nil;
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var modifiers = [];
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var input = split("+", s);
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foreach (var key; input) {
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if (string.match(key, "<*>")) {
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append(modifiers, substr(key, 1, size(key) - 2));
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} else {
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baseKey = key;
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}
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}
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var modMask = 0;
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foreach (var mod; modifiers) {
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var mm = ModifierKeys[mod];
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if (mm == nil) {
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logprint(LOG_ALERT, "Unknown modifier key '" ~ mod ~ "' !");
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} else {
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modMask = modMask + mm;
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}
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}
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var keyCode = PrintableKeys[baseKey];
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if (keyCode == nil) {
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keyCode = FunctionKeys[baseKey];
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}
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if (keyCode == nil) {
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logprint(LOG_ALERT, "Unknown key '" ~ baseKey ~ "'");
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}
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return [modMask, keyCode];
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}
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var findKeyName = func(key) {
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foreach (var mod; keys(ModifierKeys)) {
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if (ModifierKeys[mod] == key) {
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return mod;
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}
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}
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foreach (var printable; keys(PrintableKeys)) {
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if (PrintableKeys[printable] == key) {
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return printable;
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}
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}
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foreach (var function; keys(FunctionKeys)) {
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if (FunctionKeys[function] == key) {
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return function;
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}
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}
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return nil;
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};
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var namesToKeys = func(strings...)
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{
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var res = [];
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foreach (var s; strings) {
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var key = ModifierKeys[s] or PrintableKeys[s] or FunctionKeys[s];
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if (!key) {
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logprint(LOG_ALERT, "keyboard.namesToKeys: unknown key '" ~ key ~ "' - skipping !");
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continue;
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}
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append(res, key);
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}
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return res;
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};
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# here we're extendin the built-in KeyBinding class defined in NasalCanvas.cxx,
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# with some helper functions which rely on the tables defined above.
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KeyBinding['fromShortcut'] = func(shortcutString, cb = nil)
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{
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if (!isstr(shortcutString)) {
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return nil;
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}
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var res = KeyBinding.new();
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var t = parseShortcut(shortcutString);
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if (t) {
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res.modifiers = t[0];
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res.keyCode = t[1];
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}
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if (!isfunc(cb)) {
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logprint(LOG_ALERT, "callback argument to KeyBinding.fromShortcut is not a function")
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} else {
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res.addBinding(cb);
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}
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return res;
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};
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KeyBinding['repr'] = func(kb)
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{
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if (!kb) {
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return "";
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}
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var names = [];
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foreach (var mod; keys(ModifierKeys)) {
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if (kb.modifiers & ModifierKeys[mod]) {
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append(names, "<" ~ mod ~ ">");
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}
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}
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append(names, findKeyName(kb.keyCode));
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return string.join(" + ", names);
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};
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