GUACAMOLE-280: Merge low intensity SGR option.
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commit
9ee224f2ca
@ -118,7 +118,7 @@ int __guac_terminal_set_colors(guac_terminal_display* display,
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}
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/* Handle bold */
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if (attributes->bold
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if (attributes->bold && !attributes->half_bright
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&& foreground->palette_index >= GUAC_TERMINAL_FIRST_DARK
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&& foreground->palette_index <= GUAC_TERMINAL_LAST_DARK) {
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foreground = &guac_terminal_palette[foreground->palette_index
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@ -128,6 +128,13 @@ int __guac_terminal_set_colors(guac_terminal_display* display,
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display->glyph_foreground = *foreground;
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display->glyph_background = *background;
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/* Modify color if half-bright (low intensity) */
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if (attributes->half_bright && !attributes->bold) {
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display->glyph_foreground.red /= 2;
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display->glyph_foreground.green /= 2;
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display->glyph_foreground.blue /= 2;
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}
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return 0;
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}
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@ -299,6 +299,7 @@ guac_terminal* guac_terminal_create(guac_client* client,
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.foreground = guac_terminal_palette[default_foreground],
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.background = guac_terminal_palette[default_background],
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.bold = false,
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.half_bright = false,
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.reverse = false,
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.underscore = false
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},
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@ -46,6 +46,12 @@ typedef struct guac_terminal_attributes {
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*/
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bool bold;
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/**
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* Whether the character should be rendered with half brightness (faint
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* or low intensity).
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*/
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bool half_bright;
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/**
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* Whether the character should be rendered with reversed colors
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* (background becomes foreground and vice-versa).
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@ -897,6 +897,10 @@ int guac_terminal_csi(guac_terminal* term, unsigned char c) {
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else if (value == 1)
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term->current_attributes.bold = true;
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/* Faint (low intensity) */
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else if (value == 2)
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term->current_attributes.half_bright = true;
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/* Underscore on */
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else if (value == 4)
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term->current_attributes.underscore = true;
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@ -906,8 +910,10 @@ int guac_terminal_csi(guac_terminal* term, unsigned char c) {
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term->current_attributes.reverse = true;
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/* Normal intensity (not bold) */
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else if (value == 21 || value == 22)
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else if (value == 21 || value == 22) {
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term->current_attributes.bold = false;
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term->current_attributes.half_bright = false;
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}
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/* Reset underscore */
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else if (value == 24)
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