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syntax: Add support for the "special" color used for undercurls

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This commit is contained in:
AdnoC
2016-04-23 02:58:24 -04:00
parent c9b1ad3a57
commit 244cfe86b5
9 changed files with 82 additions and 11 deletions
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49
src/nvim/syntax.c
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@@ -62,8 +62,10 @@ struct hl_group {
int sg_gui; // "gui=" highlighting attributes
RgbValue sg_rgb_fg; // RGB foreground color
RgbValue sg_rgb_bg; // RGB background color
RgbValue sg_rgb_sp; // RGB special color
uint8_t *sg_rgb_fg_name; // RGB foreground color name
uint8_t *sg_rgb_bg_name; // RGB background color name
uint8_t *sg_rgb_sp_name; // RGB special color name
};
#define SG_CTERM 2 // cterm has been set
@@ -6170,8 +6172,8 @@ do_highlight (
}
/*
* Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg" or
* "guibg").
* Isolate the key ("term", "ctermfg", "ctermbg", "font", "guifg",
* "guibg" or "guisp").
*/
while (*linep && !ascii_iswhite(*linep) && *linep != '=')
++linep;
@@ -6456,7 +6458,23 @@ do_highlight (
normal_bg = HL_TABLE()[idx].sg_rgb_bg;
}
} else if (STRCMP(key, "GUISP") == 0) {
// Ignored for now
if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) {
if (!init)
HL_TABLE()[idx].sg_set |= SG_GUI;
xfree(HL_TABLE()[idx].sg_rgb_sp_name);
if (STRCMP(arg, "NONE") != 0) {
HL_TABLE()[idx].sg_rgb_sp_name = (uint8_t *)xstrdup((char *)arg);
HL_TABLE()[idx].sg_rgb_sp = name_to_color(arg);
} else {
HL_TABLE()[idx].sg_rgb_sp_name = NULL;
HL_TABLE()[idx].sg_rgb_sp = -1;
}
}
if (is_normal_group) {
normal_sp = HL_TABLE()[idx].sg_rgb_sp;
}
} else if (STRCMP(key, "START") == 0 || STRCMP(key, "STOP") == 0) {
// Ignored for now
} else {
@@ -6520,6 +6538,7 @@ void restore_cterm_colors(void)
{
normal_fg = -1;
normal_bg = -1;
normal_sp = -1;
cterm_normal_fg_color = 0;
cterm_normal_fg_bold = 0;
cterm_normal_bg_color = 0;
@@ -6536,6 +6555,7 @@ static int hl_has_settings(int idx, int check_link)
|| HL_TABLE()[idx].sg_cterm_bg != 0
|| HL_TABLE()[idx].sg_rgb_fg_name != NULL
|| HL_TABLE()[idx].sg_rgb_bg_name != NULL
|| HL_TABLE()[idx].sg_rgb_sp_name != NULL
|| (check_link && (HL_TABLE()[idx].sg_set & SG_LINK));
}
@@ -6552,10 +6572,13 @@ static void highlight_clear(int idx)
HL_TABLE()[idx].sg_gui = 0;
HL_TABLE()[idx].sg_rgb_fg = -1;
HL_TABLE()[idx].sg_rgb_bg = -1;
HL_TABLE()[idx].sg_rgb_sp = -1;
xfree(HL_TABLE()[idx].sg_rgb_fg_name);
HL_TABLE()[idx].sg_rgb_fg_name = NULL;
xfree(HL_TABLE()[idx].sg_rgb_bg_name);
HL_TABLE()[idx].sg_rgb_bg_name = NULL;
xfree(HL_TABLE()[idx].sg_rgb_sp_name);
HL_TABLE()[idx].sg_rgb_sp_name = NULL;
/* Clear the script ID only when there is no link, since that is not
* cleared. */
if (HL_TABLE()[idx].sg_link == 0)
@@ -6601,7 +6624,8 @@ int get_attr_entry(attrentry_T *aep)
&& aep->cterm_bg_color == taep->cterm_bg_color
&& aep->rgb_ae_attr == taep->rgb_ae_attr
&& aep->rgb_fg_color == taep->rgb_fg_color
&& aep->rgb_bg_color == taep->rgb_bg_color) {
&& aep->rgb_bg_color == taep->rgb_bg_color
&& aep->rgb_sp_color == taep->rgb_sp_color) {
return i + ATTR_OFF;
}
}
@@ -6639,6 +6663,7 @@ int get_attr_entry(attrentry_T *aep)
taep->rgb_ae_attr = aep->rgb_ae_attr;
taep->rgb_fg_color = aep->rgb_fg_color;
taep->rgb_bg_color = aep->rgb_bg_color;
taep->rgb_sp_color = aep->rgb_sp_color;
return table->ga_len - 1 + ATTR_OFF;
}
@@ -6700,6 +6725,10 @@ int hl_combine_attr(int char_attr, int prim_attr)
if (spell_aep->rgb_bg_color >= 0) {
new_en.rgb_bg_color = spell_aep->rgb_bg_color;
}
if (spell_aep->rgb_sp_color >= 0) {
new_en.rgb_sp_color = spell_aep->rgb_sp_color;
}
}
return get_attr_entry(&new_en);
}
@@ -6737,7 +6766,7 @@ static void highlight_list_one(int id)
didh = highlight_list_arg(id, didh, LIST_STRING,
0, sgp->sg_rgb_bg_name, "guibg");
didh = highlight_list_arg(id, didh, LIST_STRING,
0, NULL, "guisp");
0, sgp->sg_rgb_sp_name, "guisp");
if (sgp->sg_link && !got_int) {
(void)syn_list_header(didh, 9999, id);
@@ -6852,7 +6881,7 @@ highlight_color (
if (fg)
return HL_TABLE()[id - 1].sg_rgb_fg_name;
if (sp)
return NULL;
return HL_TABLE()[id - 1].sg_rgb_sp_name;
return HL_TABLE()[id - 1].sg_rgb_bg_name;
}
if (font || sp)
@@ -6939,10 +6968,12 @@ set_hl_attr (
// before setting attr_entry->{f,g}g_color to a other than -1
at_en.rgb_fg_color = sgp->sg_rgb_fg_name ? sgp->sg_rgb_fg : -1;
at_en.rgb_bg_color = sgp->sg_rgb_bg_name ? sgp->sg_rgb_bg : -1;
at_en.rgb_sp_color = sgp->sg_rgb_sp_name ? sgp->sg_rgb_sp : -1;
if (at_en.cterm_fg_color != 0 || at_en.cterm_bg_color != 0
|| at_en.rgb_fg_color != -1 || at_en.rgb_bg_color != -1
|| at_en.cterm_ae_attr != 0 || at_en.rgb_ae_attr != 0) {
|| at_en.rgb_sp_color != -1 || at_en.cterm_ae_attr != 0
|| at_en.rgb_ae_attr != 0) {
sgp->sg_attr = get_attr_entry(&at_en);
}
}
@@ -7275,6 +7306,10 @@ int highlight_changed(void)
hlt[hlcnt + i].sg_rgb_bg = hlt[id - 1].sg_rgb_bg;
}
if (hlt[id - 1].sg_rgb_sp != hlt[id_S - 1].sg_rgb_sp) {
hlt[hlcnt + i].sg_rgb_sp = hlt[id - 1].sg_rgb_sp;
}
highlight_ga.ga_len = hlcnt + i + 1;
set_hl_attr(hlcnt + i); /* At long last we can apply */
highlight_stlnc[i] = syn_id2attr(hlcnt + i + 1);