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osc: implement OSC 17+19: change selection background/foreground colors
And of course, we also implement the corresponding reset sequences, OSC 117+119.
This commit is contained in:
Daniel Eklöf
parent
e853098f46
commit
d620a7b3b4
6 changed files with 67 additions and 13 deletions
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@ -30,6 +30,8 @@
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* URxvt OSC-11 extension to set background alpha
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(https://codeberg.org/dnkl/foot/issues/436).
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* OSC 17+19 - change selection background/foreground color.
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* OSC 117+119 - reset selection background/foreground color.
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### Changed
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@ -564,7 +564,7 @@ All _OSC_ sequences begin with *\\E]*, sometimes abbreviated _OSC_.
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| \\E] 4 ; _c_ ; _spec_ \\E\\
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: xterm
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: Change color number _c_ to _spec_, where _spec_ is a color in
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*XParseColor* format. foot only supports RGB colors; either
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XParseColor format. foot only supports RGB colors; either
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*rgb:<red>/<green>/<blue>*, or the legacy format (*#rgb*).
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| \\E] 7 ; _Uri_ \\E\\
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: iTerm2
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@ -579,7 +579,7 @@ All _OSC_ sequences begin with *\\E]*, sometimes abbreviated _OSC_.
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| \\E] 10 ; _spec_ \\E\\
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: xterm
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: Change the default foreground color to _spec_, a color in
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*XParseColor* format.
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XParseColor format.
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| \\E] 11 ; _spec_ \\E\\
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: xterm
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: Change the default background color to _spec_, a color in
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@ -588,21 +588,30 @@ All _OSC_ sequences begin with *\\E]*, sometimes abbreviated _OSC_.
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75% alpha).
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| \\E] 12 ; _spec_ \\E\\
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: xterm
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: Change cursor color to _spec_, a color in *XParseColor* format.
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: Change cursor color to _spec_, a color in XParseColor format.
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| \\E] 17 ; _spec_ \\E\\
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: xterm
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: Change selection background color to _spec_, a color in
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XParseColor format.
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| \\E] 19 ; _spec_ \\E\\
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: xterm
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: Change selection foreground color to _spec_, a color in XParseColor
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format.
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| \\E] 52 ; _Pc_ ; ? \\E\\
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: xterm
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: Send clipboard data. _Pc_ can be either *c*, *s* or *p*. *c* uses
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the clipboard as source, and *s* and *p* uses the primary
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selection. The response is *OSC 52 ; Pc ; <base64-encoded data>*,
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where _Pc_ indicates the source used.
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where _Pc_ denotes the source used.
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| \\E] 52 ; _Pc_ ; _Pd_ \\E\\
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: xterm
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: Copy _Pd_ (base64 encoded text) to the clipboard. _Pc_ indicates the
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: Copy _Pd_ (base64 encoded text) to the clipboard. _Pc_ denotes the
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target: *c* targets the clipboard and *s* and *p* the primary
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selection.
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| \\E] 104 [; _c_] \\E\\
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| \\E] 104 ; _c_ \\E\\
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: xterm
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: Reset color number _c_, or all colors (excluding the default
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: Reset color number _c_ (multiple semicolon separated _c_ values may
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be provided), or all colors (excluding the default
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foreground/background colors) if _c_ is omitted.
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| \\E] 110 \\E\\
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: xterm
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@ -613,6 +622,12 @@ All _OSC_ sequences begin with *\\E]*, sometimes abbreviated _OSC_.
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| \\E] 112 \\E\\
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: xterm
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: Reset cursor color
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| \\E] 117 \\E\\
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: xterm
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: Reset selection background color
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| \\E] 119 \\E\\
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: xterm
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: Reset selection foreground color
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| \\E] 555 \\E\\
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: foot
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: Flash the entire terminal (foot extension)
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34
osc.c
34
osc.c
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@ -679,8 +679,10 @@ osc_dispatch(struct terminal *term)
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break;
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case 10:
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case 11: {
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/* Set default foreground/background color */
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case 11:
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case 17:
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case 19: {
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/* Set default foreground/background/highlight-bg/highlight-fg color */
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/* Client queried for current value */
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if (strlen(string) == 1 && string[0] == '?') {
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@ -714,7 +716,11 @@ osc_dispatch(struct terminal *term)
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}
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LOG_DBG("change color definition for %s to %06x",
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param == 10 ? "foreground" : "background", color);
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param == 10 ? "foreground" :
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param == 11 ? "background" :
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param == 17 ? "selection background" :
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"selection foreground",
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color);
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switch (param) {
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case 10:
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@ -726,6 +732,16 @@ osc_dispatch(struct terminal *term)
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if (have_alpha)
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term->colors.alpha = alpha;
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break;
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case 17:
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term->colors.selection_bg = color;
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term->colors.use_custom_selection = true;
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break;
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case 19:
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term->colors.selection_fg = color;
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term->colors.use_custom_selection = true;
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break;
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}
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term_damage_view(term);
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@ -836,6 +852,18 @@ osc_dispatch(struct terminal *term)
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term_damage_cursor(term);
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break;
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case 117:
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LOG_DBG("resetting selection background color");
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term->colors.selection_bg = term->conf->colors.selection_bg;
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term->colors.use_custom_selection = term->conf->colors.use_custom.selection;
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break;
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case 119:
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LOG_DBG("resetting selection foreground color");
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term->colors.selection_fg = term->conf->colors.selection_fg;
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term->colors.use_custom_selection = term->conf->colors.use_custom.selection;
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break;
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case 555:
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osc_flash(term);
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break;
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6
render.c
6
render.c
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@ -416,9 +416,9 @@ render_cell(struct terminal *term, pixman_image_t *pix,
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uint32_t _fg = 0;
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uint32_t _bg = 0;
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if (is_selected && term->conf->colors.use_custom.selection) {
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_fg = term->conf->colors.selection_fg;
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_bg = term->conf->colors.selection_bg;
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if (is_selected && term->colors.use_custom_selection) {
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_fg = term->colors.selection_fg;
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_bg = term->colors.selection_bg;
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} else {
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/* Use cell specific color, if set, otherwise the default colors (possible reversed) */
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_fg = cell->attrs.have_fg ? cell->attrs.fg : term->colors.fg;
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@ -1087,6 +1087,9 @@ term_init(const struct config *conf, struct fdm *fdm, struct reaper *reaper,
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.fg = conf->colors.fg,
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.bg = conf->colors.bg,
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.alpha = conf->colors.alpha,
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.selection_fg = conf->colors.selection_fg,
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.selection_bg = conf->colors.selection_bg,
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.use_custom_selection = conf->colors.use_custom.selection,
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},
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.origin = ORIGIN_ABSOLUTE,
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.cursor_style = conf->cursor.style,
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@ -1683,6 +1686,9 @@ term_reset(struct terminal *term, bool hard)
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term->colors.fg = term->conf->colors.fg;
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term->colors.bg = term->conf->colors.bg;
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term->colors.alpha = term->conf->colors.alpha;
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term->colors.selection_fg = term->conf->colors.selection_fg;
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term->colors.selection_bg = term->conf->colors.selection_bg;
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term->colors.use_custom_selection = term->conf->colors.use_custom.selection;
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memcpy(term->colors.table, term->conf->colors.table,
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sizeof(term->colors.table));
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term->origin = ORIGIN_ABSOLUTE;
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@ -407,6 +407,9 @@ struct terminal {
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uint32_t bg;
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uint32_t table[256];
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uint16_t alpha;
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uint32_t selection_fg;
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uint32_t selection_bg;
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bool use_custom_selection;
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} colors;
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enum cursor_style cursor_style;
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