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Fix to properly wrap wide characters.

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This commit is contained in:
Micah Cowan
2011-03-24 17:03:29 +00:00
parent 164c2cbcb0
commit a9eb5e12ec
2 changed files with 19 additions and 9 deletions
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12
screen-write.c
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@@ -1,4 +1,4 @@
/* $Id: screen-write.c,v 1.94 2011-03-19 23:30:37 tcunha Exp $ */
/* $Id: screen-write.c,v 1.95 2011-03-24 17:03:29 micahcowan Exp $ */
/*
* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1012,8 +1012,10 @@ screen_write_cell(struct screen_write_ctx *ctx,
* If this is a wide character and there is no room on the screen, for
* the entire character, don't print it.
*/
if (width > 1 && (width > screen_size_x(s) ||
(s->cx != screen_size_x(s) && s->cx > screen_size_x(s) - width)))
if (!(s->mode & MODE_WRAP)
&& (width > 1 && (width > screen_size_x(s) ||
(s->cx != screen_size_x(s)
&& s->cx > screen_size_x(s) - width))))
return;
/*
@@ -1045,8 +1047,8 @@ screen_write_cell(struct screen_write_ctx *ctx,
}
/* Sanity checks. */
if (((s->mode & MODE_WRAP) && s->cx > screen_size_x(s) - 1)
|| s->cy > screen_size_y(s) - 1)
if (((s->mode & MODE_WRAP) && s->cx > screen_size_x(s) - width)
|| s->cy > screen_size_y(s) - width)
return;
/* Handle overwriting of UTF-8 characters. */