Mercurial > vim
diff src/main.c @ 13150:808625d4b71b v8.0.1449
patch 8.0.1449: slow redrawing with DirectX
commit https://github.com/vim/vim/commit/a338adcf222b6a24e26ea5ae6a2ad27f914acb38
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Jan 31 20:51:47 2018 +0100
patch 8.0.1449: slow redrawing with DirectX
Problem: Slow redrawing with DirectX.
Solution: Avoid calling gui_mch_flush() unnecessarily, especially when
updating the cursor. (Ken Takata, closes #2560)
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Wed, 31 Jan 2018 21:00:08 +0100 |
| parents | 1bdc12630fc0 |
| children | cb99d9198c39 |
line wrap: on
line diff
--- a/src/main.c +++ b/src/main.c @@ -1242,7 +1242,11 @@ main_loop( if (VIsual_active) update_curbuf(INVERTED);/* update inverted part */ else if (must_redraw) + { + mch_disable_flush(); /* Stop issuing gui_mch_flush(). */ update_screen(0); + mch_enable_flush(); + } else if (redraw_cmdline || clear_cmdline) showmode(); redraw_statuslines(); @@ -1283,11 +1287,13 @@ main_loop( || conceal_cursor_line(curwin) || need_cursor_line_redraw)) { + mch_disable_flush(); /* Stop issuing gui_mch_flush(). */ if (conceal_old_cursor_line != conceal_new_cursor_line && conceal_old_cursor_line <= curbuf->b_ml.ml_line_count) update_single_line(curwin, conceal_old_cursor_line); update_single_line(curwin, conceal_new_cursor_line); + mch_enable_flush(); curwin->w_valid &= ~VALID_CROW; } # endif @@ -4212,11 +4218,7 @@ eval_client_expr_to_string(char_u *expr) /* A client can tell us to redraw, but not to display the cursor, so do * that here. */ setcursor(); - out_flush(); -#ifdef FEAT_GUI - if (gui.in_use) - gui_update_cursor(FALSE, FALSE); -#endif + out_flush_cursor(FALSE, FALSE); return res; }