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https://github.com/1f349/voidterm.git
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65 lines
2.0 KiB
Go
65 lines
2.0 KiB
Go
package termutil
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var charSets = map[rune]*map[rune]rune{
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'0': &decSpecGraphics,
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'B': nil, // ASCII
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// @todo 1,2,A
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}
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var decSpecGraphics = map[rune]rune{
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0x5f: 0x00A0, // NO-BREAK SPACE
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0x60: 0x25C6, // BLACK DIAMOND
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0x61: 0x2592, // MEDIUM SHADE
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0x62: 0x2409, // SYMBOL FOR HORIZONTAL TABULATION
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0x63: 0x240C, // SYMBOL FOR FORM FEED
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0x64: 0x240D, // SYMBOL FOR CARRIAGE RETURN
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0x65: 0x240A, // SYMBOL FOR LINE FEED
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0x66: 0x00B0, // DEGREE SIGN
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0x67: 0x00B1, // PLUS-MINUS SIGN
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0x68: 0x2424, // SYMBOL FOR NEWLINE
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0x69: 0x240B, // SYMBOL FOR VERTICAL TABULATION
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0x6a: 0x2518, // BOX DRAWINGS LIGHT UP AND LEFT
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0x6b: 0x2510, // BOX DRAWINGS LIGHT DOWN AND LEFT
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0x6c: 0x250C, // BOX DRAWINGS LIGHT DOWN AND RIGHT
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0x6d: 0x2514, // BOX DRAWINGS LIGHT UP AND RIGHT
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0x6e: 0x253C, // BOX DRAWINGS LIGHT VERTICAL AND HORIZONTAL
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0x6f: 0x23BA, // HORIZONTAL SCAN LINE-1
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0x70: 0x23BB, // HORIZONTAL SCAN LINE-3
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0x71: 0x2500, // BOX DRAWINGS LIGHT HORIZONTAL
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0x72: 0x23BC, // HORIZONTAL SCAN LINE-7
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0x73: 0x23BD, // HORIZONTAL SCAN LINE-9
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0x74: 0x251C, // BOX DRAWINGS LIGHT VERTICAL AND RIGHT
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0x75: 0x2524, // BOX DRAWINGS LIGHT VERTICAL AND LEFT
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0x76: 0x2534, // BOX DRAWINGS LIGHT UP AND HORIZONTAL
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0x77: 0x252C, // BOX DRAWINGS LIGHT DOWN AND HORIZONTAL
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0x78: 0x2502, // BOX DRAWINGS LIGHT VERTICAL
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0x79: 0x2264, // LESS-THAN OR EQUAL TO
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0x7a: 0x2265, // GREATER-THAN OR EQUAL TO
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0x7b: 0x03C0, // GREEK SMALL LETTER PI
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0x7c: 0x2260, // NOT EQUAL TO
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0x7d: 0x00A3, // POUND SIGN
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0x7e: 0x00B7, // MIDDLE DOT
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}
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func (t *Terminal) handleSCS0(pty chan MeasuredRune) bool {
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return t.scsHandler(pty, 0)
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}
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func (t *Terminal) handleSCS1(pty chan MeasuredRune) bool {
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return t.scsHandler(pty, 1)
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}
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func (t *Terminal) scsHandler(pty chan MeasuredRune, which int) bool {
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b := <-pty
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cs, ok := charSets[b.Rune]
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if ok {
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//terminal.logger.Debugf("Selected charset %v into G%v", string(b), which)
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t.activeBuffer.charsets[which] = cs
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return false
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}
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t.activeBuffer.charsets[which] = nil
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return false
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}
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