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vim-patch:8.1.0822: peeking and flushing output slows down execution (#25629)

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Problem:    Peeking and flushing output slows down execution.
Solution:   Do not update the mode message when global_busy is set.  Do not
            flush when only peeking for a character. (Ken Takata)

cb574f4154
This commit is contained in:
zeertzjq
2023-10-14 09:58:30 +08:00
committed by GitHub
parent 9f32deba56
commit bf70a33f5e
10 changed files with 64 additions and 45 deletions
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10
src/nvim/grid.c
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@@ -481,11 +481,8 @@ void grid_line_flush(void)
return;
}
int row = grid_line_row;
bool invalid_row = grid != &default_grid && grid_invalid_row(grid, row) && grid_line_first == 0;
grid_put_linebuf(grid, row, grid_line_coloff, grid_line_first, grid_line_last, grid_line_last,
false, 0, false, invalid_row);
grid_put_linebuf(grid, grid_line_row, grid_line_coloff, grid_line_first, grid_line_last,
grid_line_last, false, 0, false);
}
/// flush grid line but only if on a valid row
@@ -620,7 +617,7 @@ static int grid_char_needs_redraw(ScreenGrid *grid, int col, size_t off_to, int
/// If "wrap" is true, then hint to the UI that "row" contains a line
/// which has wrapped into the next row.
void grid_put_linebuf(ScreenGrid *grid, int row, int coloff, int col, int endcol, int clear_width,
bool rl, int bg_attr, bool wrap, bool invalid_row)
bool rl, int bg_attr, bool wrap)
{
bool redraw_next; // redraw_this for next character
bool clear_next = false;
@@ -639,6 +636,7 @@ void grid_put_linebuf(ScreenGrid *grid, int row, int coloff, int col, int endcol
return;
}
bool invalid_row = grid != &default_grid && grid_invalid_row(grid, row) && col == 0;
size_t off_to = grid->line_offset[row] + (size_t)coloff;
const size_t max_off_to = grid->line_offset[row] + (size_t)grid->cols;