Add window_columns() function to determine number of columns used for splitting window output

Replaces two open-coded versions of the same pattern.
2018-05-10 17:02:16 +10:00
parent eb14b44413
commit 14a501bd04
4 changed files with 16 additions and 9 deletions
--- a/source/screen.c
+++ b/source/screen.c
@@ -218,10 +218,7 @@ void BX_add_to_window(Window *window, const char *str)
 		display_standout(OFF);
 		display_bold(OFF);

-		if (window->screen)
-			cols = window->screen->co;
-		else
-			cols = window->columns;
+		cols = window_columns(window);

 		for (lines = split_up_line(str, cols/* + 1*/); *lines; lines++)
 		{