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tui: Track cursor visibility.

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This fixes a test failure caused by dfaecb25f6a9a94f29a38d9f2d24a579b3dff5f
not tracking what the current visibility is and whether it matches the
current business state.
This commit is contained in:
Jonathan de Boyne Pollard 2017-06-10 09:00:15 +01:00
parent cdfaecb25f
commit 2c236fc67b
1 changed files with 15 additions and 9 deletions
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24
src/nvim/tui/tui.c
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@ -96,7 +96,7 @@ typedef struct {
bool can_set_left_right_margin;
bool immediate_wrap_after_last_column;
bool mouse_enabled;
bool busy;
bool busy, is_invisible;
cursorentry_T cursor_shapes[SHAPE_IDX_COUNT];
HlAttrs print_attrs;
bool default_attr;
@ -173,6 +173,8 @@ static void terminfo_start(UI *ui)
data->scroll_region_is_full_screen = true;
data->bufpos = 0;
data->default_attr = false;
data->is_invisible = true;
data->busy = false;
data->showing_mode = SHAPE_IDX_N;
data->unibi_ext.enable_mouse = -1;
data->unibi_ext.disable_mouse = -1;
@ -1630,28 +1632,32 @@ static void flush_buf(UI *ui, bool toggle_cursor)
uv_buf_t *bufp = bufs;
TUIData *data = ui->data;
if (data->bufpos <= 0) {
if (data->bufpos <= 0 && data->busy == data->is_invisible) {
return;
}
if (toggle_cursor && !data->busy) {
// not busy and cursor is visible, write a "cursor invisible" command
// before writing the buffer.
if (toggle_cursor && !data->is_invisible) {
// cursor is visible. Write a "cursor invisible" command before writing the
// buffer.
bufp->base = data->invis;
bufp->len = data->invislen;
bufp++;
data->is_invisible = true;
}
bufp->base = data->buf;
bufp->len = data->bufpos;
bufp++;
if (data->bufpos > 0) {
bufp->base = data->buf;
bufp->len = data->bufpos;
bufp++;
}
if (toggle_cursor && !data->busy) {
if (toggle_cursor && !data->busy && 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 = data->normlen;
bufp++;
data->is_invisible = data->busy;
}
uv_write(&req, STRUCT_CAST(uv_stream_t, &data->output_handle), bufs, (unsigned)(bufp - bufs), NULL);