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patch 8.2.0455: cannot set the highlight group for a specific terminal

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Problem:    Cannot set the highlight group for a specific terminal.
Solution:   Add the "highlight" option to term_start(). (closes #5818)
This commit is contained in:
Bram Moolenaar
2020-03-26 20:34:00 +01:00
parent 3ed9efc2b1
commit 83d4790a04
8 changed files with 194 additions and 32 deletions
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124
src/terminal.c
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@@ -148,6 +148,8 @@ struct terminal_S {
int tl_scrollback_scrolled;
garray_T tl_scrollback_postponed;
char_u *tl_highlight_name; // replaces "Terminal"; allocated
cellattr_T tl_default_color;
linenr_T tl_top_diff_rows; // rows of top diff file or zero
@@ -665,6 +667,9 @@ term_start(
else
term->tl_api = vim_strsave((char_u *)"Tapi_");
if (opt->jo_set2 & JO2_TERM_HIGHLIGHT)
term->tl_highlight_name = vim_strsave(opt->jo_term_highlight);
// System dependent: setup the vterm and maybe start the job in it.
if (argv == NULL
&& argvar->v_type == VAR_STRING
@@ -1024,6 +1029,7 @@ free_unused_terminals()
if (term->tl_out_fd != NULL)
fclose(term->tl_out_fd);
#endif
vim_free(term->tl_highlight_name);
vim_free(term->tl_cursor_color);
vim_free(term);
}
@@ -2215,6 +2221,17 @@ terminal_is_active()
return in_terminal_loop != NULL;
}
/*
* Return the highight group name for the terminal; "Terminal" if not set.
*/
static char_u *
term_get_highlight_name(term_T *term)
{
if (term->tl_highlight_name == NULL)
return (char_u *)"Terminal";
return term->tl_highlight_name;
}
#if defined(FEAT_GUI) || defined(PROTO)
cursorentry_T *
term_get_cursor_shape(guicolor_T *fg, guicolor_T *bg)
@@ -2237,8 +2254,8 @@ term_get_cursor_shape(guicolor_T *fg, guicolor_T *bg)
entry.blinkoff = 250;
}
// The "Terminal" highlight group overrules the defaults.
id = syn_name2id((char_u *)"Terminal");
// The highlight group overrules the defaults.
id = syn_name2id(term_get_highlight_name(term));
if (id != 0)
{
syn_id2colors(id, &term_fg, &term_bg);
@@ -2617,6 +2634,48 @@ may_toggle_cursor(term_T *term)
}
}
/*
* Cache "Terminal" highlight group colors.
*/
void
set_terminal_default_colors(int cterm_fg, int cterm_bg)
{
term_default_cterm_fg = cterm_fg - 1;
term_default_cterm_bg = cterm_bg - 1;
}
static int
get_default_cterm_fg(term_T *term)
{
if (term->tl_highlight_name != NULL)
{
int id = syn_name2id(term->tl_highlight_name);
int fg = -1;
int bg = -1;
if (id > 0)
syn_id2cterm_bg(id, &fg, &bg);
return fg;
}
return term_default_cterm_fg;
}
static int
get_default_cterm_bg(term_T *term)
{
if (term->tl_highlight_name != NULL)
{
int id = syn_name2id(term->tl_highlight_name);
int fg = -1;
int bg = -1;
if (id > 0)
syn_id2cterm_bg(id, &fg, &bg);
return bg;
}
return term_default_cterm_bg;
}
/*
* Reverse engineer the RGB value into a cterm color index.
* First color is 1. Return 0 if no match found (default color).
@@ -2738,6 +2797,7 @@ hl2vtermAttr(int attr, cellattr_T *cell)
*/
static int
cell2attr(
term_T *term,
win_T *wp,
VTermScreenCellAttrs cellattrs,
VTermColor cellfg,
@@ -2792,15 +2852,25 @@ cell2attr(
{
if (wincolor_fg >= 0)
fg = wincolor_fg + 1;
else if (term_default_cterm_fg >= 0)
fg = term_default_cterm_fg + 1;
else
{
int cterm_fg = get_default_cterm_fg(term);
if (cterm_fg >= 0)
fg = cterm_fg + 1;
}
}
if (bg == 0)
{
if (wincolor_bg >= 0)
bg = wincolor_bg + 1;
else if (term_default_cterm_bg >= 0)
bg = term_default_cterm_bg + 1;
else
{
int cterm_bg = get_default_cterm_bg(term);
if (cterm_bg >= 0)
bg = cterm_bg + 1;
}
}
}
@@ -2856,7 +2926,7 @@ term_scroll_up(term_T *term, int start_row, int count)
// Set the color to clear lines with.
vterm_state_get_default_colors(vterm_obtain_state(term->tl_vterm),
&fg, &bg);
clear_attr = cell2attr(wp, attr, fg, bg);
clear_attr = cell2attr(term, wp, attr, fg, bg);
win_del_lines(wp, start_row, count, FALSE, FALSE, clear_attr);
}
}
@@ -3416,6 +3486,7 @@ term_check_channel_closed_recently()
*/
static void
term_line2screenline(
term_T *term,
win_T *wp,
VTermScreen *screen,
VTermPos *pos,
@@ -3484,7 +3555,7 @@ term_line2screenline(
else
ScreenLines[off] = c;
}
ScreenAttrs[off] = cell2attr(wp, cell.attrs, cell.fg, cell.bg);
ScreenAttrs[off] = cell2attr(term, wp, cell.attrs, cell.fg, cell.bg);
++pos->col;
++off;
@@ -3535,7 +3606,7 @@ update_system_term(term_T *term)
{
int max_col = MIN(Columns, term->tl_cols);
term_line2screenline(NULL, screen, &pos, max_col);
term_line2screenline(term, NULL, screen, &pos, max_col);
}
else
pos.col = 0;
@@ -3649,7 +3720,7 @@ term_update_window(win_T *wp)
{
int max_col = MIN(wp->w_width, term->tl_cols);
term_line2screenline(wp, screen, &pos, max_col);
term_line2screenline(term, wp, screen, &pos, max_col);
}
else
pos.col = 0;
@@ -3732,7 +3803,7 @@ term_get_attr(win_T *wp, linenr_T lnum, int col)
else
cellattr = line->sb_cells + col;
}
return cell2attr(wp, cellattr->attrs, cellattr->fg, cellattr->bg);
return cell2attr(term, wp, cellattr->attrs, cellattr->fg, cellattr->bg);
}
/*
@@ -3776,11 +3847,11 @@ init_default_colors(term_T *term, win_T *wp)
bg->red = bg->green = bg->blue = bgval;
fg->ansi_index = bg->ansi_index = VTERM_ANSI_INDEX_DEFAULT;
// The 'wincolor' or "Terminal" highlight group overrules the defaults.
// The 'wincolor' or the highlight group overrules the defaults.
if (wp != NULL && *wp->w_p_wcr != NUL)
id = syn_name2id(wp->w_p_wcr);
else
id = syn_name2id((char_u *)"Terminal");
id = syn_name2id(term_get_highlight_name(term));
// Use the actual color for the GUI and when 'termguicolors' is set.
#if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS)
@@ -3844,10 +3915,13 @@ init_default_colors(term_T *term, win_T *wp)
#endif
if (id != 0 && t_colors >= 16)
{
if (term_default_cterm_fg >= 0)
cterm_color2vterm(term_default_cterm_fg, fg);
if (term_default_cterm_bg >= 0)
cterm_color2vterm(term_default_cterm_bg, bg);
int cterm_fg = get_default_cterm_fg(term);
int cterm_bg = get_default_cterm_bg(term);
if (cterm_fg >= 0)
cterm_color2vterm(cterm_fg, fg);
if (cterm_bg >= 0)
cterm_color2vterm(cterm_bg, bg);
}
else
{
@@ -4386,16 +4460,6 @@ set_ref_in_term(int copyID)
return abort;
}
/*
* Cache "Terminal" highlight group colors.
*/
void
set_terminal_default_colors(int cterm_fg, int cterm_bg)
{
term_default_cterm_fg = cterm_fg - 1;
term_default_cterm_bg = cterm_bg - 1;
}
/*
* Get the buffer from the first argument in "argvars".
* Returns NULL when the buffer is not for a terminal window and logs a message
@@ -5745,7 +5809,7 @@ f_term_scrape(typval_T *argvars, typval_T *rettv)
bg.red, bg.green, bg.blue);
dict_add_string(dcell, "bg", rgb);
dict_add_number(dcell, "attr", cell2attr(NULL, attrs, fg, bg));
dict_add_number(dcell, "attr", cell2attr(term, NULL, attrs, fg, bg));
dict_add_number(dcell, "width", width);
++pos.col;
@@ -5937,7 +6001,7 @@ f_term_start(typval_T *argvars, typval_T *rettv)
JO2_TERM_NAME + JO2_TERM_FINISH + JO2_HIDDEN + JO2_TERM_OPENCMD
+ JO2_TERM_COLS + JO2_TERM_ROWS + JO2_VERTICAL + JO2_CURWIN
+ JO2_CWD + JO2_ENV + JO2_EOF_CHARS
+ JO2_NORESTORE + JO2_TERM_KILL
+ JO2_NORESTORE + JO2_TERM_KILL + JO2_TERM_HIGHLIGHT
+ JO2_ANSI_COLORS + JO2_TTY_TYPE + JO2_TERM_API) == FAIL)
return;
@@ -6861,6 +6925,8 @@ term_and_job_init(
jobopt_T *orig_opt UNUSED)
{
term->tl_arg0_cmd = NULL;
if (opt->jo_set2 & JO2_TERM_HIGHLIGHT)
term->tl_highlight_name = vim_strsave(opt->jo_term_highlight);
if (create_vterm(term, term->tl_rows, term->tl_cols) == FAIL)
return FAIL;