diff options
| -rw-r--r-- | src/nvim/tui/tui.c | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c index 4736e7a8ba..72f93976c1 100644 --- a/src/nvim/tui/tui.c +++ b/src/nvim/tui/tui.c @@ -57,6 +57,7 @@ typedef struct { int enable_mouse, disable_mouse; int enable_bracketed_paste, disable_bracketed_paste; int enter_insert_mode, exit_insert_mode; + int set_rgb_foreground, set_rgb_background; } unibi_ext; } TUIData; @@ -135,7 +136,7 @@ void tui_start(void) data->winch_handle.data = ui; ui->stop = tui_stop; - ui->rgb = false; + ui->rgb = os_getenv("NVIM_TUI_ENABLE_TRUE_COLOR") != NULL; ui->data = data; ui->resize = tui_resize; ui->clear = tui_clear; @@ -231,14 +232,33 @@ static void update_attrs(UI *ui, HlAttrs attrs) data->print_attrs = attrs; unibi_out(ui, unibi_exit_attribute_mode); - data->params[0].i = attrs.foreground != -1 ? attrs.foreground : data->fg; - if (data->params[0].i != -1) { - unibi_out(ui, unibi_set_a_foreground); - } + int fg = attrs.foreground != -1 ? attrs.foreground : data->fg; + int bg = attrs.background != -1 ? attrs.background : data->bg; + + if (ui->rgb) { + if (fg != -1) { + data->params[0].i = (fg >> 16) & 0xff; // red + data->params[1].i = (fg >> 8) & 0xff; // green + data->params[2].i = fg & 0xff; // blue + unibi_out(ui, data->unibi_ext.set_rgb_foreground); + } + + if (bg != -1) { + data->params[0].i = (bg >> 16) & 0xff; // red + data->params[1].i = (bg >> 8) & 0xff; // green + data->params[2].i = bg & 0xff; // blue + unibi_out(ui, data->unibi_ext.set_rgb_background); + } + } else { + if (fg != -1) { + data->params[0].i = fg; + unibi_out(ui, unibi_set_a_foreground); + } - data->params[0].i = attrs.background != -1 ? attrs.background : data->bg; - if (data->params[0].i != -1) { - unibi_out(ui, unibi_set_a_background); + if (bg != -1) { + data->params[0].i = bg; + unibi_out(ui, unibi_set_a_background); + } } if (attrs.bold) { @@ -769,6 +789,10 @@ end: "\x1b[?1002h\x1b[?1006h"); data->unibi_ext.disable_mouse = (int)unibi_add_ext_str(ut, NULL, "\x1b[?1002l\x1b[?1006l"); + data->unibi_ext.set_rgb_foreground = (int)unibi_add_ext_str(ut, NULL, + "\x1b[38;2;%p1%d;%p2%d;%p3%dm"); + data->unibi_ext.set_rgb_background = (int)unibi_add_ext_str(ut, NULL, + "\x1b[48;2;%p1%d;%p2%d;%p3%dm"); unibi_set_if_empty(ut, unibi_cursor_address, "\x1b[%i%p1%d;%p2%dH"); unibi_set_if_empty(ut, unibi_exit_attribute_mode, "\x1b[0;10m"); unibi_set_if_empty(ut, unibi_set_a_foreground, XTERM_SETAF); |