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TUI: can make the cursor transparent #11519

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when setting 'guicursor' highlight blend=100.
This commit is contained in:
Matthieu Coudron
2019-12-19 21:27:21 +01:00
committed by Justin M. Keyes
parent 486ddb6eb7
commit 65aca4d857
4 changed files with 36 additions and 7 deletions
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19
src/nvim/tui/tui.c
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@@ -100,7 +100,7 @@ typedef struct {
bool immediate_wrap_after_last_column;
bool bce;
bool mouse_enabled;
bool busy, is_invisible;
bool busy, is_invisible, want_invisible;
bool cork, overflow;
bool cursor_color_changed;
bool is_starting;
@@ -198,6 +198,7 @@ static void terminfo_start(UI *ui)
data->default_attr = false;
data->can_clear_attr = false;
data->is_invisible = true;
data->want_invisible = false;
data->busy = false;
data->cork = false;
data->overflow = false;
@@ -1032,7 +1033,11 @@ static void tui_set_mode(UI *ui, ModeShape mode)
if (c.id != 0 && c.id < (int)kv_size(data->attrs) && ui->rgb) {
HlAttrs aep = kv_A(data->attrs, c.id);
if (aep.rgb_ae_attr & HL_INVERSE) {
data->want_invisible = aep.hl_blend == 100;
if (data->want_invisible) {
unibi_out(ui, unibi_cursor_invisible);
} else if (aep.rgb_ae_attr & HL_INVERSE) {
// We interpret "inverse" as "default" (no termcode for "inverse"...).
// Hopefully the user's default cursor color is inverse.
unibi_out_ext(ui, data->unibi_ext.reset_cursor_color);
@@ -1980,10 +1985,12 @@ static void flush_buf(UI *ui)
assert(data->is_invisible);
// not busy and the cursor is invisible. Write a "cursor normal" command
// after writing the buffer.
bufp->base = data->norm;
bufp->len = UV_BUF_LEN(data->normlen);
bufp++;
data->is_invisible = data->busy;
if (!data->want_invisible) {
bufp->base = data->norm;
bufp->len = UV_BUF_LEN(data->normlen);
bufp++;
}
data->is_invisible = false;
}
uv_write(&req, STRUCT_CAST(uv_stream_t, &data->output_handle),