fix: background color bleeding in long line

src/screen.c

@@ -2166,12 +2166,12 @@ void print_scroll_region(struct session *ses)
 
 	for (cnt = ses->split->top_row ; cnt < ses->split->bot_row ; cnt++)
 	{
-		print_stdout(0, 0, "\e[%d;%dH\e[%dX%s", cnt, ses->split->top_col, ses->wrap, gtd->screen->line[cnt - 1]->str);
+		print_one_line_with_erase(ses, cnt, ses->split->top_col, gtd->screen->line[cnt - 1]->str, ses->split->bot_col - ses->split->top_col + 1);
 	}
 
 	word_wrap_split(ses, ses->scroll->input, wrap, ses->wrap, 0, 1, WRAP_FLAG_SPLIT, &height, &width);
 
-	print_stdout(0, 0, "\e[%d;%dH\e[%dX%s", cnt, ses->split->top_col, ses->wrap, wrap);
+	print_one_line_with_erase(ses, cnt, ses->split->top_col, wrap, ses->split->bot_col - ses->split->top_col + 1);
 
 	restore_pos(ses);
 

src/text.c

@@ -25,6 +25,24 @@
 
 #include "tintin.h"
 
+void print_one_line_with_erase(struct session *ses, int row, int col, char *line, int line_width)
+{
+	int erase_width;
+
+	if (row && col)
+	{
+		print_stdout(0, 0, "\e[%d;%dH", row, col);
+	}
+
+	print_stdout(0, 0, "%s", line);
+
+	erase_width = line_width - str_len_str(ses, line, 0, strlen(line));
+
+	if (erase_width > 0)
+	{
+		print_stdout(0, 0, "\e[%dX", erase_width);
+	}
+}
 
 void print_line(struct session *ses, char **str, int prompt)
 {
@@ -80,7 +98,19 @@ void print_line(struct session *ses, char **str, int prompt)
 	}
 	else
 	{
-		print_stdout(0, 0, "%s\n", out);
+		char *eol;
+		eol = strchr(out, '\n');
+		while(eol)
+		{
+			*eol++ = 0;
+			print_one_line_with_erase(ses, 0, 0, out, gtd->screen->width);
+			print_stdout(0, 0, "\n");
+			out = eol;
+			eol = strchr(out, '\n');
+		}
+
+		print_one_line_with_erase(ses, 0, 0, out, gtd->screen->width);
+		print_stdout(0, 0, "\n");
 	}
 
 //	add_line_screen(out);

src/tintin.h

@@ -2892,6 +2892,7 @@ extern char *get_charset(struct session *ses);
 #define __TEXT_H__
 
 extern void print_line(struct session *ses, char **str, int isaprompt);
+extern void print_one_line_with_erase(struct session *ses, int row, int col, char *line, int line_width);
 extern void print_stdout(int row, int col, char *format, ...);
 extern  int word_wrap(struct session *ses, char *textin, char *textout, int display, int *height, int *width);
 extern  int word_wrap_split(struct session *ses, char *textin, char *textout, int wrap, int start, int end, int flags, int *height, int *width);