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Merge #8742 vim-patch:8.0.0791,0831,1072,1078,1088

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This commit is contained in:
Justin M. Keyes 2018-08-04 20:12:48 +02:00
commit 7a4d167a92
1 changed files with 132 additions and 101 deletions
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225
src/nvim/syntax.c
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@ -53,7 +53,7 @@ static bool did_syntax_onoff = false;
struct hl_group { struct hl_group {
char_u *sg_name; ///< highlight group name char_u *sg_name; ///< highlight group name
char_u *sg_name_u; ///< uppercase of sg_name char_u *sg_name_u; ///< uppercase of sg_name
int sg_cleared; ///< "hi clear" was used bool sg_cleared; ///< "hi clear" was used
int sg_attr; ///< Screen attr @see ATTR_ENTRY int sg_attr; ///< Screen attr @see ATTR_ENTRY
int sg_link; ///< link to this highlight group ID int sg_link; ///< link to this highlight group ID
int sg_set; ///< combination of flags in \ref SG_SET int sg_set; ///< combination of flags in \ref SG_SET
@ -62,7 +62,7 @@ struct hl_group {
int sg_cterm; ///< "cterm=" highlighting attr int sg_cterm; ///< "cterm=" highlighting attr
int sg_cterm_fg; ///< terminal fg color number + 1 int sg_cterm_fg; ///< terminal fg color number + 1
int sg_cterm_bg; ///< terminal bg color number + 1 int sg_cterm_bg; ///< terminal bg color number + 1
int sg_cterm_bold; ///< bold attr was set for light color bool sg_cterm_bold; ///< bold attr was set for light color
// for RGB UIs // for RGB UIs
int sg_gui; ///< "gui=" highlighting attributes int sg_gui; ///< "gui=" highlighting attributes
///< (combination of \ref HlAttrFlags) ///< (combination of \ref HlAttrFlags)
@ -6344,6 +6344,90 @@ int load_colors(char_u *name)
return retval; return retval;
} }
static char *(color_names[28]) = {
"Black", "DarkBlue", "DarkGreen", "DarkCyan",
"DarkRed", "DarkMagenta", "Brown", "DarkYellow",
"Gray", "Grey", "LightGray", "LightGrey",
"DarkGray", "DarkGrey",
"Blue", "LightBlue", "Green", "LightGreen",
"Cyan", "LightCyan", "Red", "LightRed", "Magenta",
"LightMagenta", "Yellow", "LightYellow", "White", "NONE" };
// indices:
// 0, 1, 2, 3,
// 4, 5, 6, 7,
// 8, 9, 10, 11,
// 12, 13,
// 14, 15, 16, 17,
// 18, 19, 20, 21, 22,
// 23, 24, 25, 26, 27
static int color_numbers_16[28] = { 0, 1, 2, 3,
4, 5, 6, 6,
7, 7, 7, 7,
8, 8,
9, 9, 10, 10,
11, 11, 12, 12, 13,
13, 14, 14, 15, -1 };
// for xterm with 88 colors...
static int color_numbers_88[28] = { 0, 4, 2, 6,
1, 5, 32, 72,
84, 84, 7, 7,
82, 82,
12, 43, 10, 61,
14, 63, 9, 74, 13,
75, 11, 78, 15, -1 };
// for xterm with 256 colors...
static int color_numbers_256[28] = { 0, 4, 2, 6,
1, 5, 130, 130,
248, 248, 7, 7,
242, 242,
12, 81, 10, 121,
14, 159, 9, 224, 13,
225, 11, 229, 15, -1 };
// for terminals with less than 16 colors...
static int color_numbers_8[28] = { 0, 4, 2, 6,
1, 5, 3, 3,
7, 7, 7, 7,
0+8, 0+8,
4+8, 4+8, 2+8, 2+8,
6+8, 6+8, 1+8, 1+8, 5+8,
5+8, 3+8, 3+8, 7+8, -1 };
// Lookup the "cterm" value to be used for color with index "idx" in
// color_names[].
// "boldp" will be set to TRUE or FALSE for a foreground color when using 8
// colors, otherwise it will be unchanged.
int lookup_color(const int idx, const bool foreground, TriState *const boldp)
{
int color = color_numbers_16[idx];
// Use the _16 table to check if it's a valid color name.
if (color < 0) {
return -1;
}
if (t_colors == 8) {
// t_Co is 8: use the 8 colors table
color = color_numbers_8[idx];
if (foreground) {
// set/reset bold attribute to get light foreground
// colors (on some terminals, e.g. "linux")
if (color & 8) {
*boldp = kTrue;
} else {
*boldp = kFalse;
}
}
color &= 7; // truncate to 8 colors
} else if (t_colors == 16) {
color = color_numbers_8[idx];
} else if (t_colors == 88) {
color = color_numbers_88[idx];
} else if (t_colors >= 256) {
color = color_numbers_256[idx];
}
return color;
}
/// Handle ":highlight" command /// Handle ":highlight" command
/// ///
@ -6367,12 +6451,14 @@ void do_highlight(const char *line, const bool forceit, const bool init)
int attr; int attr;
int id; int id;
int idx; int idx;
int dodefault = FALSE; struct hl_group item_before;
int doclear = FALSE; bool dodefault = false;
int dolink = FALSE; bool doclear = false;
int error = FALSE; bool dolink = false;
bool error = false;
int color; int color;
bool is_normal_group = false; // "Normal" group bool is_normal_group = false; // "Normal" group
bool did_highlight_changed = false;
// If no argument, list current highlighting. // If no argument, list current highlighting.
if (ends_excmd((uint8_t)(*line))) { if (ends_excmd((uint8_t)(*line))) {
@ -6455,18 +6541,21 @@ void do_highlight(const char *line, const bool forceit, const bool init)
if (sourcing_name == NULL && !dodefault) { if (sourcing_name == NULL && !dodefault) {
EMSG(_("E414: group has settings, highlight link ignored")); EMSG(_("E414: group has settings, highlight link ignored"));
} }
} else { } else if (HL_TABLE()[from_id - 1].sg_link != to_id
if (!init) || HL_TABLE()[from_id - 1].sg_scriptID != current_SID
|| HL_TABLE()[from_id - 1].sg_cleared) {
if (!init) {
HL_TABLE()[from_id - 1].sg_set |= SG_LINK; HL_TABLE()[from_id - 1].sg_set |= SG_LINK;
}
HL_TABLE()[from_id - 1].sg_link = to_id; HL_TABLE()[from_id - 1].sg_link = to_id;
HL_TABLE()[from_id - 1].sg_scriptID = current_SID; HL_TABLE()[from_id - 1].sg_scriptID = current_SID;
HL_TABLE()[from_id - 1].sg_cleared = false; HL_TABLE()[from_id - 1].sg_cleared = false;
redraw_all_later(SOME_VALID); redraw_all_later(SOME_VALID);
}
}
// Only call highlight_changed() once, after sourcing a syntax file. // Only call highlight changed() once after multiple changes
need_highlight_changed = true; need_highlight_changed = true;
}
}
return; return;
} }
@ -6503,14 +6592,17 @@ void do_highlight(const char *line, const bool forceit, const bool init)
return; return;
} }
// Make a copy so we can check if any attribute actually changed
item_before = HL_TABLE()[idx];
is_normal_group = (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0); is_normal_group = (STRCMP(HL_TABLE()[idx].sg_name_u, "NORMAL") == 0);
// Clear the highlighting for ":hi clear {group}" and ":hi clear". // Clear the highlighting for ":hi clear {group}" and ":hi clear".
if (doclear || (forceit && init)) { if (doclear || (forceit && init)) {
highlight_clear(idx); highlight_clear(idx);
if (!doclear) if (!doclear) {
HL_TABLE()[idx].sg_set = 0; HL_TABLE()[idx].sg_set = 0;
} }
}
char *key = NULL; char *key = NULL;
char *arg = NULL; char *arg = NULL;
@ -6610,7 +6702,7 @@ void do_highlight(const char *line, const bool forceit, const bool init)
HL_TABLE()[idx].sg_set |= SG_CTERM; HL_TABLE()[idx].sg_set |= SG_CTERM;
} }
HL_TABLE()[idx].sg_cterm = attr; HL_TABLE()[idx].sg_cterm = attr;
HL_TABLE()[idx].sg_cterm_bold = FALSE; HL_TABLE()[idx].sg_cterm_bold = false;
} }
} else if (*key == 'G') { } else if (*key == 'G') {
if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) { if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) {
@ -6632,7 +6724,7 @@ void do_highlight(const char *line, const bool forceit, const bool init)
* flag was set for a light color, reset it now */ * flag was set for a light color, reset it now */
if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold) { if (key[5] == 'F' && HL_TABLE()[idx].sg_cterm_bold) {
HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; HL_TABLE()[idx].sg_cterm &= ~HL_BOLD;
HL_TABLE()[idx].sg_cterm_bold = FALSE; HL_TABLE()[idx].sg_cterm_bold = false;
} }
if (ascii_isdigit(*arg)) { if (ascii_isdigit(*arg)) {
@ -6654,60 +6746,6 @@ void do_highlight(const char *line, const bool forceit, const bool init)
break; break;
} }
} else { } else {
static const char *color_names[] = {
"Black", "DarkBlue", "DarkGreen", "DarkCyan",
"DarkRed", "DarkMagenta", "Brown", "DarkYellow",
"Gray", "Grey",
"LightGray", "LightGrey", "DarkGray", "DarkGrey",
"Blue", "LightBlue", "Green", "LightGreen",
"Cyan", "LightCyan", "Red", "LightRed", "Magenta",
"LightMagenta", "Yellow", "LightYellow", "White",
"NONE"
};
static const int color_numbers_16[] = {
0, 1, 2, 3,
4, 5, 6, 6,
7, 7,
7, 7, 8, 8,
9, 9, 10, 10,
11, 11, 12, 12, 13,
13, 14, 14, 15,
-1
};
// For xterm with 88 colors:
static int color_numbers_88[] = {
0, 4, 2, 6,
1, 5, 32, 72,
84, 84,
7, 7, 82, 82,
12, 43, 10, 61,
14, 63, 9, 74, 13,
75, 11, 78, 15,
-1
};
// For xterm with 256 colors:
static int color_numbers_256[] = {
0, 4, 2, 6,
1, 5, 130, 130,
248, 248,
7, 7, 242, 242,
12, 81, 10, 121,
14, 159, 9, 224, 13,
225, 11, 229, 15,
-1
};
// For terminals with less than 16 colors:
static int color_numbers_8[28] = {
0, 4, 2, 6,
1, 5, 3, 3,
7, 7,
7, 7, 0+8, 0+8,
4+8, 4+8, 2+8, 2+8,
6+8, 6+8, 1+8, 1+8, 5+8,
5+8, 3+8, 3+8, 7+8,
-1
};
// Reduce calls to STRICMP a bit, it can be slow. // Reduce calls to STRICMP a bit, it can be slow.
off = TOUPPER_ASC(*arg); off = TOUPPER_ASC(*arg);
for (i = ARRAY_SIZE(color_names); --i >= 0; ) { for (i = ARRAY_SIZE(color_names); --i >= 0; ) {
@ -6723,34 +6761,18 @@ void do_highlight(const char *line, const bool forceit, const bool init)
break; break;
} }
// Use the _16 table to check if it's a valid color name. TriState bold = kNone;
color = color_numbers_16[i]; color = lookup_color(i, key[5] == 'F', &bold);
if (color >= 0) {
if (t_colors == 8) { // set/reset bold attribute to get light foreground
// t_Co is 8: use the 8 colors table. // colors (on some terminals, e.g. "linux")
color = color_numbers_8[i]; if (bold == kTrue) {
if (key[5] == 'F') {
/* set/reset bold attribute to get light foreground
* colors (on some terminals, e.g. "linux") */
if (color & 8) {
HL_TABLE()[idx].sg_cterm |= HL_BOLD; HL_TABLE()[idx].sg_cterm |= HL_BOLD;
HL_TABLE()[idx].sg_cterm_bold = true; HL_TABLE()[idx].sg_cterm_bold = true;
} else { } else if (bold == kFalse) {
HL_TABLE()[idx].sg_cterm &= ~HL_BOLD; HL_TABLE()[idx].sg_cterm &= ~HL_BOLD;
} }
} }
color &= 7; // truncate to 8 colors
} else if (t_colors == 16 || t_colors == 88 || t_colors >= 256) {
if (t_colors == 88) {
color = color_numbers_88[i];
} else if (t_colors >= 256) {
color = color_numbers_256[i];
} else {
color = color_numbers_8[i];
}
}
}
}
// Add one to the argument, to avoid zero. Zero is used for // Add one to the argument, to avoid zero. Zero is used for
// "NONE", then "color" is -1. // "NONE", then "color" is -1.
if (key[5] == 'F') { if (key[5] == 'F') {
@ -6787,8 +6809,9 @@ void do_highlight(const char *line, const bool forceit, const bool init)
} }
} else if (strcmp(key, "GUIFG") == 0) { } else if (strcmp(key, "GUIFG") == 0) {
if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) { if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) {
if (!init) if (!init) {
HL_TABLE()[idx].sg_set |= SG_GUI; HL_TABLE()[idx].sg_set |= SG_GUI;
}
xfree(HL_TABLE()[idx].sg_rgb_fg_name); xfree(HL_TABLE()[idx].sg_rgb_fg_name);
if (strcmp(arg, "NONE")) { if (strcmp(arg, "NONE")) {
@ -6805,8 +6828,9 @@ void do_highlight(const char *line, const bool forceit, const bool init)
} }
} else if (STRCMP(key, "GUIBG") == 0) { } else if (STRCMP(key, "GUIBG") == 0) {
if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) { if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) {
if (!init) if (!init) {
HL_TABLE()[idx].sg_set |= SG_GUI; HL_TABLE()[idx].sg_set |= SG_GUI;
}
xfree(HL_TABLE()[idx].sg_rgb_bg_name); xfree(HL_TABLE()[idx].sg_rgb_bg_name);
if (STRCMP(arg, "NONE") != 0) { if (STRCMP(arg, "NONE") != 0) {
@ -6823,8 +6847,9 @@ void do_highlight(const char *line, const bool forceit, const bool init)
} }
} else if (strcmp(key, "GUISP") == 0) { } else if (strcmp(key, "GUISP") == 0) {
if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) { if (!init || !(HL_TABLE()[idx].sg_set & SG_GUI)) {
if (!init) if (!init) {
HL_TABLE()[idx].sg_set |= SG_GUI; HL_TABLE()[idx].sg_set |= SG_GUI;
}
xfree(HL_TABLE()[idx].sg_rgb_sp_name); xfree(HL_TABLE()[idx].sg_rgb_sp_name);
if (strcmp(arg, "NONE") != 0) { if (strcmp(arg, "NONE") != 0) {
@ -6876,18 +6901,24 @@ void do_highlight(const char *line, const bool forceit, const bool init)
// redraw below will still handle usages of guibg=fg etc. // redraw below will still handle usages of guibg=fg etc.
ui_default_colors_set(); ui_default_colors_set();
} }
did_highlight_changed = true;
redraw_all_later(NOT_VALID);
} else { } else {
set_hl_attr(idx); set_hl_attr(idx);
} }
HL_TABLE()[idx].sg_scriptID = current_SID; HL_TABLE()[idx].sg_scriptID = current_SID;
redraw_all_later(NOT_VALID);
} }
xfree(key); xfree(key);
xfree(arg); xfree(arg);
// Only call highlight_changed() once, after sourcing a syntax file // Only call highlight_changed() once, after a sequence of highlight
// commands, and only if an attribute actually changed
if (memcmp(&HL_TABLE()[idx], &item_before, sizeof(item_before)) != 0
&& !did_highlight_changed) {
redraw_all_later(NOT_VALID);
need_highlight_changed = true; need_highlight_changed = true;
} }
}
#if defined(EXITFREE) #if defined(EXITFREE)
void free_highlight(void) void free_highlight(void)
@ -6939,7 +6970,7 @@ static void highlight_clear(int idx)
HL_TABLE()[idx].sg_attr = 0; HL_TABLE()[idx].sg_attr = 0;
HL_TABLE()[idx].sg_cterm = 0; HL_TABLE()[idx].sg_cterm = 0;
HL_TABLE()[idx].sg_cterm_bold = FALSE; HL_TABLE()[idx].sg_cterm_bold = false;
HL_TABLE()[idx].sg_cterm_fg = 0; HL_TABLE()[idx].sg_cterm_fg = 0;
HL_TABLE()[idx].sg_cterm_bg = 0; HL_TABLE()[idx].sg_cterm_bg = 0;
HL_TABLE()[idx].sg_gui = 0; HL_TABLE()[idx].sg_gui = 0;