diff options
author | Lewis Russell <lewis6991@gmail.com> | 2022-03-29 11:38:17 +0100 |
---|---|---|
committer | Bram Moolenaar <Bram@vim.org> | 2022-03-29 11:38:17 +0100 |
commit | 1624639ec8a6c3c99e417a2990f2f02f0d0b6e10 (patch) | |
tree | 108c6915932564f48432e6c5f56d04653597d180 | |
parent | 24565cf27bc28cbd73f10e5ddf1e4ef53038a426 (diff) |
patch 8.2.4644: redrawing too often when 'relativenumber' is setv8.2.4644
Problem: Redrawing too often when 'relativenumber' is set.
Solution: Only redraw when the cursor line changed. (Lewis Russell,
closes #10040)
-rw-r--r-- | src/change.c | 2 | ||||
-rw-r--r-- | src/drawscreen.c | 7 | ||||
-rw-r--r-- | src/structs.h | 3 | ||||
-rw-r--r-- | src/version.c | 2 |
4 files changed, 10 insertions, 4 deletions
diff --git a/src/change.c b/src/change.c index 54ed684a6d..afc32b7241 100644 --- a/src/change.c +++ b/src/change.c @@ -641,7 +641,7 @@ changed_common( set_topline(wp, wp->w_topline); #endif // Relative numbering may require updating more. - if (wp->w_p_rnu) + if (wp->w_p_rnu && xtra != 0) redraw_win_later(wp, SOME_VALID); #ifdef FEAT_SYN_HL // Cursor line highlighting probably need to be updated with diff --git a/src/drawscreen.c b/src/drawscreen.c index cb4757748f..9f9cb09602 100644 --- a/src/drawscreen.c +++ b/src/drawscreen.c @@ -2507,11 +2507,11 @@ win_update(win_T *wp) } else { - if (wp->w_p_rnu) + if (wp->w_p_rnu && wp->w_last_cursor_lnum_rnu != wp->w_cursor.lnum) { #ifdef FEAT_FOLDING - // 'relativenumber' set: The text doesn't need to be drawn, but - // the number column nearly always does. + // 'relativenumber' set and the cursor moved vertically: The + // text doesn't need to be drawn, but the number column does. fold_count = foldedCount(wp, lnum, &win_foldinfo); if (fold_count != 0) fold_line(wp, fold_count, &win_foldinfo, lnum, row); @@ -2553,6 +2553,7 @@ win_update(win_T *wp) // update w_last_cursorline. wp->w_last_cursorline = wp->w_p_cul ? wp->w_cursor.lnum : 0; #endif + wp->w_last_cursor_lnum_rnu = wp->w_p_rnu ? wp->w_cursor.lnum : 0; #ifdef FEAT_VTP // Rewrite the character at the end of the screen line. diff --git a/src/structs.h b/src/structs.h index a153336c9c..192693bac4 100644 --- a/src/structs.h +++ b/src/structs.h @@ -3465,6 +3465,9 @@ struct window_S colnr_T w_old_visual_col; // last known start of visual part colnr_T w_old_curswant; // last known value of Curswant + linenr_T w_last_cursor_lnum_rnu; // cursor lnum when 'rnu' was last + // redrawn + lcs_chars_T w_lcs_chars; // 'listchars' characters /* diff --git a/src/version.c b/src/version.c index fe7f299cbd..90b30ab321 100644 --- a/src/version.c +++ b/src/version.c @@ -751,6 +751,8 @@ static char *(features[]) = static int included_patches[] = { /* Add new patch number below this line */ /**/ + 4644, +/**/ 4643, /**/ 4642, |