nano

commit 7f40eeab0a948820ad90ae89d76b97c03b6330fc
parent d67faa2bb5c5dc7bcd057a063b04976f489c5a81
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Mon, 15 Jun 2020 09:45:01 +0200

tweaks: call the spotlighting routines only for the relevant line

Otherwise the affected piece of text gets drawn and spotlighted as
many times as there are rows in the edit window.

Diffstat:
M
src/winio.c
 | 
7
++++---

1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/winio.c b/src/winio.c
@@ -2773,7 +2773,7 @@ int update_line(linestruct *line, size_t index)
 		wattroff(edit, hilite_attribute);
 	}
 
-	if (spotlighted && !inhelp)
+	if (spotlighted && line == openfile->current && !inhelp)
 		spotlight(light_from_col, light_to_col);
 
 	return 1;
@@ -2834,7 +2834,7 @@ int update_softwrapped_line(linestruct *line)
 		from_col = to_col;
 	}
 
-	if (spotlighted && !inhelp)
+	if (spotlighted && line == openfile->current && !inhelp)
 		spotlight_softwrapped(light_from_col, light_to_col);
 
 	return (row - starting_row);
@@ -3464,13 +3464,14 @@ void spotlight(size_t from_col, size_t to_col)
  * line breaks, since they're not actually part of the spotlighted text. */
 void spotlight_softwrapped(size_t from_col, size_t to_col)
 {
-	ssize_t row = openfile->current_y;
+	ssize_t row;
 	size_t leftedge = leftedge_for(from_col, openfile->current);
 	size_t break_col;
 	bool end_of_line = FALSE;
 	char *word;
 
 	place_the_cursor();
+	row = openfile->current_y;
 
 	while (row < editwinrows) {
 		break_col = get_softwrap_breakpoint(openfile->current->data,