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Merge pull request #9494 from leonerd/leonerd/vterm-color-struct

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Changes for new VTermColor struct (libvterm 0.1)
This commit is contained in:
Björn Linse 2019-09-10 21:25:47 +02:00 committed by GitHub
commit 7bb858c39c
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 33 additions and 72 deletions
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95
src/nvim/terminal.c
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@ -152,9 +152,6 @@ static VTermScreenCallbacks vterm_screen_callbacks = {
};
static PMap(ptr_t) *invalidated_terminals;
static Map(int, int) *color_indexes;
static int default_vt_fg, default_vt_bg;
static VTermColor default_vt_bg_rgb;
void terminal_init(void)
{
@ -162,36 +159,6 @@ void terminal_init(void)
time_watcher_init(&main_loop, &refresh_timer, NULL);
// refresh_timer_cb will redraw the screen which can call vimscript
refresh_timer.events = multiqueue_new_child(main_loop.events);
// initialize a rgb->color index map for cterm attributes(VTermScreenCell
// only has RGB information and we need color indexes for terminal UIs)
color_indexes = map_new(int, int)();
VTerm *vt = vterm_new(24, 80);
VTermState *state = vterm_obtain_state(vt);
for (int color_index = 255; color_index >= 0; color_index--) {
VTermColor color;
// Some of the default 16 colors has the same color as the later
// 240 colors. To avoid collisions, we will use the custom colors
// below in non true color mode.
if (color_index < 16) {
color.red = 0;
color.green = 0;
color.blue = (uint8_t)(color_index + 1);
} else {
vterm_state_get_palette_color(state, color_index, &color);
}
map_put(int, int)(color_indexes,
RGB_(color.red, color.green, color.blue),
color_index + 1);
}
VTermColor fg, bg;
vterm_state_get_default_colors(state, &fg, &bg);
default_vt_fg = RGB_(fg.red, fg.green, fg.blue);
default_vt_bg = RGB_(bg.red, bg.green, bg.blue);
default_vt_bg_rgb = bg;
vterm_free(vt);
}
void terminal_teardown(void)
@ -200,14 +167,12 @@ void terminal_teardown(void)
multiqueue_free(refresh_timer.events);
time_watcher_close(&refresh_timer, NULL);
pmap_free(ptr_t)(invalidated_terminals);
map_free(int, int)(color_indexes);
}
// public API {{{
Terminal *terminal_open(TerminalOptions opts)
{
bool true_color = ui_rgb_attached();
// Create a new terminal instance and configure it
Terminal *rv = xcalloc(1, sizeof(Terminal));
rv->opts = opts;
@ -255,19 +220,6 @@ Terminal *terminal_open(TerminalOptions opts)
rv->sb_size = (size_t)curbuf->b_p_scbk;
rv->sb_buffer = xmalloc(sizeof(ScrollbackLine *) * rv->sb_size);
if (!true_color) {
// Change the first 16 colors so we can easily get the correct color
// index from them.
for (int i = 0; i < 16; i++) {
VTermColor color;
color.red = 0;
color.green = 0;
color.blue = (uint8_t)(i + 1);
vterm_state_set_palette_color(state, i, &color);
}
return rv;
}
vterm_state_set_bold_highbright(state, true);
// Configure the color palette. Try to get the color from:
@ -286,9 +238,10 @@ Terminal *terminal_open(TerminalOptions opts)
if (color_val != -1) {
VTermColor color;
color.red = (uint8_t)((color_val >> 16) & 0xFF);
color.green = (uint8_t)((color_val >> 8) & 0xFF);
color.blue = (uint8_t)((color_val >> 0) & 0xFF);
vterm_color_rgb(&color,
(uint8_t)((color_val >> 16) & 0xFF),
(uint8_t)((color_val >> 8) & 0xFF),
(uint8_t)((color_val >> 0) & 0xFF));
vterm_state_set_palette_color(state, i, &color);
}
}
@ -613,11 +566,19 @@ void terminal_receive(Terminal *term, char *data, size_t len)
vterm_screen_flush_damage(term->vts);
}
static int get_rgb(VTermState *state, VTermColor color)
{
vterm_state_convert_color_to_rgb(state, &color);
return RGB_(color.rgb.red, color.rgb.green, color.rgb.blue);
}
void terminal_get_line_attributes(Terminal *term, win_T *wp, int linenr,
int *term_attrs)
{
int height, width;
vterm_get_size(term->vt, &height, &width);
VTermState *state = vterm_obtain_state(term->vt);
assert(linenr);
int row = linenr_to_row(term, linenr);
if (row >= height) {
@ -628,19 +589,18 @@ void terminal_get_line_attributes(Terminal *term, win_T *wp, int linenr,
for (int col = 0; col < width; col++) {
VTermScreenCell cell;
fetch_cell(term, row, col, &cell);
bool color_valid = fetch_cell(term, row, col, &cell);
bool fg_default = !color_valid || VTERM_COLOR_IS_DEFAULT_FG(&cell.fg);
bool bg_default = !color_valid || VTERM_COLOR_IS_DEFAULT_BG(&cell.bg);
// Get the rgb value set by libvterm.
int vt_fg = RGB_(cell.fg.red, cell.fg.green, cell.fg.blue);
int vt_bg = RGB_(cell.bg.red, cell.bg.green, cell.bg.blue);
vt_fg = vt_fg != default_vt_fg ? vt_fg : - 1;
vt_bg = vt_bg != default_vt_bg ? vt_bg : - 1;
// Since libvterm does not expose the color index used by the program, we
// use the rgb value to find the appropriate index in the cache computed by
// `terminal_init`.
int vt_fg_idx = vt_fg != -1 ?
map_get(int, int)(color_indexes, vt_fg) : 0;
int vt_bg_idx = vt_bg != -1 ?
map_get(int, int)(color_indexes, vt_bg) : 0;
int vt_fg = fg_default ? -1 : get_rgb(state, cell.fg);
int vt_bg = bg_default ? -1 : get_rgb(state, cell.bg);
int vt_fg_idx = ((!fg_default && VTERM_COLOR_IS_INDEXED(&cell.fg))
? cell.fg.indexed.idx + 1 : 0);
int vt_bg_idx = ((!bg_default && VTERM_COLOR_IS_INDEXED(&cell.bg))
? cell.bg.indexed.idx + 1 : 0);
int hl_attrs = (cell.attrs.bold ? HL_BOLD : 0)
| (cell.attrs.italic ? HL_ITALIC : 0)
@ -649,7 +609,7 @@ void terminal_get_line_attributes(Terminal *term, win_T *wp, int linenr,
int attr_id = 0;
if (hl_attrs || vt_fg != -1 || vt_bg != -1) {
if (hl_attrs ||!fg_default || !bg_default) {
attr_id = hl_get_term_attr(&(HlAttrs) {
.cterm_ae_attr = (int16_t)hl_attrs,
.cterm_fg_color = vt_fg_idx,
@ -1113,8 +1073,8 @@ static void fetch_row(Terminal *term, int row, int end_col)
term->textbuf[line_len] = 0;
}
static void fetch_cell(Terminal *term, int row, int col,
VTermScreenCell *cell)
static bool fetch_cell(Terminal *term, int row, int col,
VTermScreenCell *cell)
{
if (row < 0) {
ScrollbackLine *sbrow = term->sb_buffer[-row - 1];
@ -1125,13 +1085,14 @@ static void fetch_cell(Terminal *term, int row, int col,
*cell = (VTermScreenCell) {
.chars = { 0 },
.width = 1,
.bg = default_vt_bg_rgb
};
return false;
}
} else {
vterm_screen_get_cell(term->vts, (VTermPos){.row = row, .col = col},
cell);
}
return true;
}
// queue a terminal instance for refresh

6
test/functional/terminal/tui_spec.lua
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@ -640,11 +640,11 @@ describe('TUI', function()
screen:set_option('rgb', true)
screen:set_default_attr_ids({
[1] = {reverse = true},
[2] = {foreground = 13},
[2] = {foreground = tonumber('0x4040ff')},
[3] = {bold = true, reverse = true},
[4] = {bold = true},
[5] = {reverse = true, foreground = 4},
[6] = {foreground = 4},
[5] = {reverse = true, foreground = tonumber('0xe0e000')},
[6] = {foreground = tonumber('0xe0e000')},
[7] = {reverse = true, foreground = Screen.colors.SeaGreen4},
[8] = {foreground = Screen.colors.SeaGreen4},
[9] = {bold = true, foreground = Screen.colors.Blue1},

4
third-party/CMakeLists.txt vendored
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@ -160,8 +160,8 @@ set(UNIBILIUM_SHA256 29815283c654277ef77a3adcc8840db79ddbb20a0f0b0c8f648bd8cd49a
set(LIBTERMKEY_URL http://www.leonerd.org.uk/code/libtermkey/libtermkey-0.21.1.tar.gz)
set(LIBTERMKEY_SHA256 cecbf737f35d18f433c8d7864f63c0f878af41f8bd0255a3ebb16010dc044d5f)
set(LIBVTERM_URL https://github.com/neovim/libvterm/archive/b45b648cab73f9667bde7c0c6045b285e22b3ecd.tar.gz)
set(LIBVTERM_SHA256 37cc123deff29327efa654358c2ebaaf8589da03754ca5adb8ec47be386a0433)
set(LIBVTERM_URL https://github.com/neovim/libvterm/archive/4a5fa43e0dbc0db4fe67d40d788d60852864df9e.tar.gz)
set(LIBVTERM_SHA256 49b3cf2dcb988b887671b1011cfeac98ff81bb5c23fb4ac34b91a59524992935)
set(LUV_VERSION 1.30.0-0)
set(LUV_URL https://github.com/luvit/luv/archive/${LUV_VERSION}.tar.gz)